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GENERAL TECHNICAL SPECIFICATIONS

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1. a Supplying installing testing and commissioning oF GIG class pipe ine confirming ia IS 1239 malleable specials extruded type such as Reducers elbows flanges necessary puddle flanges for tank connection laying of pipes in excavated trenches proper supports at bottom Excavation Foundation amp refilling as per item Nos E 01 of Civil works The pipes shall be anti corrosive wrapping treated Wrapping material 20 shall consist of three layers of high molecular high density polyethylene three layers of polymerized bitumen and one layer of polyesters total seven layers Wrapping is applied over two coats of anti corrosive rubber modified bituminous primer of density 092 gm eu em and viscosity of 500 to 1000 eps applied at 150 gms per S4 M under ground piping Z1 150mm Nominal dia RE 30 Supplying installing testing and commissioning of Gan metal chrome finished Ball valves with tines of screwed end tvoe 41 25 mm dia fscrewed ends ROny Nos 40 Supplying Installing testing and commissioning of CI butterfly valves PN 16 as per BS 5155 slim seal standard lever operated type with required flanges nuts bolts ete complete 41 40mm dia Rony Nas 42 50mm dia 2 Nos 4
2. E All recois of taxes collected from APET and APFD and submitted tothe government to be audited by APET amp APFD team or appointed consultants on monthly or quarterly basis and contractor needs to Submit the Cearance comiicate Tor compliance along wit each invarces Wherever the quantities are Zero tis Rate Only tem Please quote the rate accordingly TOTAL Supply Installation see note 2 sino bescaipiow or wor a p ies aa se ear gwe mwl De ce mn Bate gafn Ie mae e wer ty ms Supply Twr Install ee Er s a Bi vee an guef ay sare Te can ans as erie EE a Total Rate Supply amp Installation See Note 1 supply see note 4 Installat ion note 4 Total Amount Supply and Installation see note 1 SECTION A FIRE HYDRANT SYSTEM 10 Earth work excavation for trenches upto a maximum depth of 1 0 meters in all types of soil width of trench shall be as shown in the detailed drawing including soft rock and disintegrated rock for laying Bre water supply pipes The soll shall be deposited on banks with all lead lif including necessary wooden steel form work where ever required Depositing of the surplus earth after backfilling to a initial lead of 30 meters Refilling of the pipe line trenches and foundation with selected earth available from the trench excavation including watering consolidation in layers of 15em thickness complete as per specifications The back Til soil shall be graded s
3. Tender Document for NCSCM CHENNAI 5 1 5 1 2 The change over from A C main supply to stand by power shall be fully automatic in either direction and shall be instantaneous uninterrupted The panel shall provide necessary stabilized D C voltage to the individual loop circuits as well as to the internal circuits The control panels shall also incorporate the following salient features Fire alarm control panel shall function as a communications interface between Central processing unit and sensors and controlled devices Control panel shall be intelligent each with its own microprocessor and memory Fire alarm control panel shall have main processor board necessary loop modules for detector loops alarm output modules for external hooter lamp control output modules for various control functions through relay contacts and communication module for interacting with CPU Fire alarm control panel shall have facility to process the input signals and also have facility to control all the input data received from Addressable type detectors Addressable interface unit located in various loops at different locations and from different field devices switches 5 1 3 Addressable Detectors manual call point and required field devices in the various areas shall be connected to fire alarm panels by Class A or Class B wiring to the loop module However the number of such sensors per loop shall not be more than 125 5 1 4 Fire alarm control panel
4. 2 Manifold relief valve Pilot Valve Actuation Adapter 1 1 1 2 4 D l l l Rie WO co 71 Male Elbow use with Pilot Valve Actuation 4 Adapter P N 73236 Male Branch Tee C a oOo 16in Block C Main amp Reserve Cylinder Corrossion resistant paint Red 78 1 Epoxy 435 cu ft w CV98 Valve 2 Flexible DischargeBend Oo o oo OOo BEME E a Booster Actuator ig OE Booster Actuator ResetTool 1 Actuator Arming Tool for HF Elec Actuator 1 and Pneu Actuator Actuator Lever for HF Actuator 18 P Orifice Flanged 4 in Weld Neck Orifice Flanged 3 in Weld Neck Actuation Hose Swivel Stainless Braided Orifice Flanged 3 in Weld Neck Switch Pressure DPST Weather Proof 2 3 4 in Outlets Nameplate MAIN Nameplate RESERVE Warning Plate Inside Room with Alarm Warning Plate Outside Room without Alarm Nozzle INERGEN 1 1 2 in NPT 360 deg f 7 Nozzle Deflector Shield INERGEN 1 1 2 in Valve Selector 2 2 1 2 3 in for use Valve Selector 4 in for use w manual or electric actuation i 2 pis Wempe aa 19 ia Mangrenervane ag 14 PilotValveActuation Adapter ag Male Elbow use with Pilot Valve Actuation shame LT 16 MeBmhTe og Actuation Hose Swivel Stainless Braided 24 17 16in TM SSS 10 10 11 11 12 13 14 14 15 16 17 7 1 1 2 2 26 2 2 2 1 ar a JE ENE MEE Ooo 72
5. 45 Degree C c Ground Temperature 30 Degree C d Depth of Lying i 750 mm STORING LAYING JOINTING AND TERMINATIONS STORING On receipt of cables wires at site the cables shall be inspected and stored in a safe location LAYING Cables Wires shall be laid as per the specifications given below Cables in Outdoor Trenches Cables Wires shall be laid in outdoor trenches wherever called for The depth of the trenches shall not be less than 750 mm from the final ground level The width of the trenches shall not be less than 300 mm However where more than one cable is laid an axial distance of not less than 150 mm shall be allowed between the cables The trenches shall be cut square with vertical sidewalls and with uniform depth Suitable shoring and propping may be done to avoid caving in of trench walls The floor of the trench shall be rammed well Wherever cables are bent the minimum bending radius shall not be less than 12 times the diameter of the cable After the cable wire is laid and straightened it shall be covered with 8cms thick layer of sand cushion Over this a course of cable wire protection tiles or burnt brick shall be provided to cover the cables wires by 50 mm on either side Trenches shall be back filled with earth and consolidated and surplus earth to be disposed within the site as directed Cables Wires shall be laid in Hume pipes at all road crossings and in GI pipes at the wall entries Approved cable markers m
6. 8 14 All the Ammeters shall be CT operated 5A with a dial marked for line currents Type SI No Accuracy class Operating Current Burden etc shall be indicated on the dial All Ammeters shall be of panel mounting type and shall be provided with zero setting screws Energy Meters WATT HOUR AND VAR HOUR METERS shall be of the three phase two element type suitable for measurement of unbalanced loads in three phase four wire circuits They shall be of draw out type and suitable for flush mounting with back connecting terminals The meter shall have glass covers removable from the front of the panel without dismantling the meter from the panel All permanent magnets shall of the non ageing type The meter shall be fitted with a separate test block for testing of the reverse direction They shall be provided with a separate test block for testing of the meters without disturbing the CT and PT secondary connections They shall have cyclometer type of register At least two sealing studs for sealing purposes shall be provided They Energy Meter shall be connected to the secondary of potential transformers and current transformers rated for 110 v3 and 5 Amp respectively These meters shall conform to IS 13010 and have an accuracy of class 1 0 or better for KWH meter and 3 0 or better for KVARH meters Meters shall be compensated for temperature errors and factory calibrated to directly read the primary quantities without the use of additional multip
7. RUBBER HOSE REEL Contractor shall provide standard fire hose reels with 19mm dia high pressure Dunlop rubber hose of 30m length with gunmetal nozzles and control valve shut off valve all mounted on a circular hose reel drum of mild steel construction and cast iron bracket The hose reel along with 63mm dia landing valve and 2 nos 15M long 63mm dia hose pipes shall be installed in fire hose cabinet inside the building HYDRANT VALVE LANDING VALVES AND CP HOSE PIPE The landing valve internal shall be gunmetal single headed type conforming to IS 5290 complete with hand wheel quick coupling spring and blank cap Instantaneous pattern single headed hydrant valve branch pipe and nozzle to be provided in the fire hose cabinet The landing valves shall be fitted with instantaneous coupling conforming to IS 901 The coupling shall be fitted with an internal plug secured by a chain Landing valves shall be installed on hydrant risers at a height of 1 0 to 1 2 mtrs from the finished floor level The landing valves shall be connected to the wet riser stand pipes by means of a suitable tee the cost of which is deemed to be included in the unit rate for piping HOSE PIPES Heavy duty hose pipe 63mm dia 2 nos 15M length in FHC inside the building and 2nos of 15 mts length in external hose cabinet with 63mm dia The hose shall be made as per IS 636 Type HOSE CABINET Arch Flying Elephant Studio Consultants McD BERL Bangalore 21 Tende
8. Submit drawings calculations and system component data sheets for approval to the local fire prevention agency owner s insurance underwriter and all other authorities having jurisdiction before starting installation Drawings data sheets of System components like Cylinders Nozzles and Actuators etc Cause amp Effect charts for integration of alarm amp Clean Agent System Arch Flying Elephant Studio Consultants McD BERL Bangalore 59 Tender Document for NCSCM CHENNAI Manufacturer s Instructions Submit manufacturer s instructions for system maintenance and recharge Evaluation of nozzle flow rates amp coverage by the nozzle for each room Testing and inspection schedule and procedure according to NFPA 2001 List of drawings Battery and charger sizing calculations GA and schematic designs of Control Panel Functional write up of control panel including battery charger Operating and maintenance manual Program user s manual for software used for Clean Agent flow calculation ACCEPTANCE TEST At the time AS Built drawings and maintenance operations manuals are submitted the installing contractor shall submit a Test Plan describing procedures to be used to test the control system s The Test Plan shall include a step by step description of all tests to be performed and shall indicate the type and location of test apparatus to be employed The tests shall demonstrate that the operational and installation requirements
9. 13 Smoke Detector 14 Heat Detector 15 Battery EDWARD NOTIFIER TYCO KIDDE Addressable Type HONEYWELL KAC THORN PHILLIPS EDWARDS HONEYWELL EDWARD NOTIFIER HONEYWELL TYCO KIDDE APPOLO SIEMENS L amp T UNIVERSAL NICCO CCI SIEMENS M SEAL SIEMENS ELMEC ENGLISH ELECTRIC ENGLISH ELECTRIC SIEMENS ABB TYCO KIDDE APOLLO SYSTEM SENSOR TYCO KIDDE APOLLO SYTEM SENSOR HITACHI DRYSIL JOHNSON Note All bought out items shall be of makes approved by the Local Statutory Authority Eguivalent makes to be got approved by the Engineer prior to placement of order Arch Flying Elephant Studio Consultants McD BERL Bangalore 13 Tender Document for NCSCM CHENNAI 02 AUTOMATIC FIRE SUPPRESSION SYSTEM Arch Flying Elephant Studio Consultants McD BERL Bangalore 14 Tender Document for NCSCM CHENNAI 1 0 1 1 1 2 1 3 1 4 1 5 1 6 2 0 3 0 GENERAL REOUIREMENTS SCOPE OF WORK amp SPECIAL CONDITION The scope of work includes complete design supply installation erection testing and commissioning the Fire Hydrant system Hose Reel system First aid fire extinguishers with all neces sary accessories Sprinkler system associated civil and electrical works of the fire protection system for the proposed project NCSCM CHENNAI The fire protection system shall be designed as per requirements of Amendment No 3 to National Building Code of India NBC 2005 and sp
10. ISO7240 15 as smoke sensors only EN54 7 or as thermal sensors only EN54 5 The smoke element shall be of the light scattering type using a pulsed internal LED light source and a photocell sensor The thermal element shall utilize high sensitivity high speed thermistors optimized to measure small changes in temperature and rate of change The elements shall measure both absolute smoke and thermal levels but also rate of smoke and thermal change The smoke and thermal elements must report independently to the control panel and must be software interlinked to enable intelligent high level decision making The detector shall be capable of operating within the following environmental limits a Temperature operating range 10 C to 509C b Humidity operating range 0 to 95 RH without condensation c Wind not affected The detectors shall comply with IS 2189 1999 specifications MANUAL CALL POINT Each manual call point unit shall comprise of a push button of approved make with minimum 1 N O 1 N C contacts The push button shall not be shrouded and the same shall be projecting out from the surface of the enclosure This whole assembly of push button shall again be enclosed in an external cast aluminium enclosure with all side covered except from the front side The front side shall be sealed with breakable glass cover using neoprene or equivalent gasket The glass cover shall be fixed in such a way that the actuating push button is ke
11. ma jag 150mm dia MS Medium grade shall be laid above ground with structural steel 21 Ras p Supplying installing testing and commissioning of Flow meter Electronic type on i 19 0 Test line to measure 175 of pump flaw and suitable ta 150 mm dia AE TOTAL FOR PUMPS AND ACCESSORIES SECTION D SPRINKLER SYSYTEM 10 Supplying Installing testing and commissioning of GI pipes of class C to confirm IS 1239 malleable specials extruded type such as Reducers elbows fanges The pipes shall be painted with primer amp Paint using approved type Galvanized supports at standard spacing anchor fasteners bolts nuts clamps ralls U amp threaded bolt Including cutting Welding fixing in on walls ceiling by using the supports etc as per drawings The quoted rate shall also include far chasing chipping walls Floors making bore holes in walls Hoor and making them good with Nan shrink filer material as approved by Architect Jin bore holes finished in cement mortar ete complete Above Ground JThe quoted rate shall includes af Acrylic Fire stop Sealant as por IS 12458 1988 in the opening for pipes passing through fire compartment walls of REC floors masonry walls to provide up to 2 hours fire rating EEU EE TT 00 Rms 12 32mm dis 20 Rus 13 40mm dis 20 Ris 14 50mm din 10 Rms 16 mm dim 10 Riis 16 80mm dia 30 Rms 17 100mmdia ROnly Rm 18 1SOmmdia Only Res 19 200mm dis R Only Ris
12. properly packed for transportation supply and delivery testing and commissioning complete in all respects with all components fittings and accessories for efficient and trouble free operation as specified hereinafter for the proposed project GENERAL INFORMATION The equipments shall be designed manufactured and equipped with accessories in accordance with this specification and the applicable codes standards indicated below Materials and components not specifically stated in this specification but which are necessary for satisfactory and trouble free operation and maintenance of the equipment shall be supplied The design and workmanship shall be in accordance with the best engineering practices to ensure satisfactory performance and service life as specified here Switchboards shall be suitable for an ambient temperature of 45 C CODES AND STANDARDS The equipment covered by this specification shall unless otherwise stated be designed constructed and tested in accordance with the requirements of the Indian Electricity Act and Rules and latest revision of the following standards IS 375 Arrangement of bus bars main connection and auxiliary wiring IS722 AC Electricity Meters IS 1248 Direct acting electrical indicating instruments IS 1822 Motor starters AC for voltages not exceeding IS 8544 1000 V Direct on line AC starters IS 2147 Degrees of protection provided by enclosures for low voltage switchgear and control
13. provided on the rear of the cubicles The height of the panel should not be more than 2200 mm The working height shall be limited to a maximum height of 1800 mm The total depth of the panel should be adequate to cater for proper cabling space Covers and partitions shall be of minimum 16 Gauge sheet steel whereas doors shall be minimum 14 gauge sheet steel All sheet steel work forming the exterior of switchboards shall be smoothly finished leveled and free from flaws All switches push buttons etc shall be operable from the front and shall be flush semi flush mounted The apparatus and circuits shall be so arranged as to facilitate their operation and maintenance and at the same time to ensure the necessary degree of safety Apparatus forming part of the switchboards shall have the minimum clearances as per relevant IS clearances shall be maintained during normal service conditions Creep age distances shall comply with those specified in relevant standards All insulating material shall be of DMC FRP SMC to withstand the effects of high humidity high temperature tropical ambient service conditions etc Foundation bolts and nuts for each panel shall be supplied along with the respective switchboard The lifting eyes for each shipping section and danger notice plates shall be provided for each switchboard Functional units such as circuit breakers and fuse switches shall be arranged in multi tier formation Metallic insulated
14. the design and detailed drawing shall be approved by the collaborator certificate of collaboration shall be furnished during bidding Field installation layout drawings having a scale of AO size detailing the location of all Clean agent storage tanks nozzles pipe runs including pipe sizes and lengths control panel s abort stations audible and visual alarms etc Separate layouts or drawings shall be provided for each level i e room main void and under floor and for mechanical and electrical work A separate layout or drawing shall show isometric details of agent storage Cylinders mounting details proposed pipe runs and sizes and symbol legend Determine exact mass of agent required substantiated by pressure drop flow calculation Complete hydraulic flow calculations computerized shall be provided for all engineered Clean Agent systems and should be vetted by consultant OEM supplier Calculation sheet s must include the manufacturers name and UL listing number for verification The individual sections of pipe and each fitting to be used as shown on the isometrics must be identified and included in the calculation Total agent discharge time must be shown and detailed by zone Current consumption for the solenoid actuator Horn and Horn cum Strobe A complete sequence of operation shall be submitted detailing all alarm devices shutdown functions remote signaling time delay and agent discharge for each zone or system
15. Fire stop Sealant as per IS 12458 1988 in the opening for pipes passing through fire compartment walls of RCC floors masonry walls to provide up to 2 hours fire rating 101 a0 mm dia 10 Rees 10 2 100 mm dia Rony kms 10 3 150mm dia 20__ Rms Supply installation testing and commissioning approved make ball valves with 110 screwed ends confirming to IS 1702 1977 with unlons ete including all the necessary Heine materials complete TLI 25 mm dia z 12 0 Supplying Installing testing and commissioning CI butterfly valves as per BS 5155 PN 16 slim seal standard lever operated gear operated type with required flanges nuts bolts ete complete 12 4 a mm dis 1 Nos 12 2 100 mm dia only Nos 123 150mm dia 2 Nos 12 4 200 mm dia Gear operated type 1 Nes 13 0 Supplying installing testing and commissioning of precharged air vessel size 450 mm dia amp 2000 mm height for pressurization of hydrant sprinkler system complete with adequate pressure switches as per design requirement with valves to operate as per operating sequences including 25 mm dia drain valve alr release 1 Nos valve with stop cock on the top 25 mm dia inlet with isolating valve duly painted from inside and outside complete as required Shall be installed at the Plant room 14 0 Supplying installing and commissioning Clflanged Y type Strainer with SS mesh suitable flanees nuts bolts esskeis ete complet 141 bomm dia 1 Wee 142 100mmdia
16. IS 2190 1992 IS 2189 1988 IS908 1975 IS 3809 1979 IS 1648 1961 IS 884 1985 IS 2171 1985 IS 934 1989 IS 14609 1999 IS 2871 1983 IS5306 IS 5132 1968 IS 8090 1992 IS 906 1988 IS 901 1988 IS 902 1992 IS 903 1993 IS 904 1983 IS 905 1980 IS 906 1988 IS 907 1988 IS 908 1975 IS 5714 1981 IS 909 1975 Tender Document for NCSCM CHENNAI Code of practice for provision and maintenance of external fire hydrant Code of practice for selection installation and maintenance of portable First aid Fire Extinguishers Automatic Fire Detection And Alarm System Fire Hydrant amp Stand Post Type Fire Resistance Test of Structures Fire Safety of Buildings First Aid Hose Reel For Fire Fighting Portable Fire Extinguishers First Aid Fire Extinguishers Dry Chemical powder for fighting ABC class fires Specification Specification for Brach Pipe Universal For Fire Fighting Purposes First Revision Code of practice for fire extinguishing installation and equipment on premises Hose reel tubing for the fire protection system Specifications for coupling branch pipe nozzle used in hose reel tubing for fire fighting Specification For Branch Pipe With Revolving Head For Fire Purposes Third Revision Fighting Specification For Couplings Double Male And Double Female Instantaneous Pattern For Fire Fighting Third Revision Specifications for suction ho
17. a conduit run from outlet to outlet Conduit shall be properly drained and ventilated to prevent sweating or condensation inside the pipes All the conduit openings shall be properly plugged with PVC stoppers bushes Wherever conduits terminate into point control box outlet box distribution board etc conduits shall be rigidly connected to the box board with check nuts on either side of the entry to ensure proper electrical and mechanical continuity 13 2 2 Recessed Conduit System Arch Flying Elephant Studio Consultants McD BERL Bangalore 46 Tender Document for NCSCM CHENNAI 13 3 13 3 1 13 3 2 Conduits which are to be taken in the ceiling slab shall be laid on the prepared shuttering work of the ceiling slab over the reinforcement bars before concrete is poured The conduits shall be properly threaded and screwed into sockets bends junction boxes outlet boxes and shall made water tight by using bituminous hemp yarn at the screwed ends The conduits in ceiling shall be straight as far as possible to facilitate easy drawing of wires through them Before conduits are laid in the ceiling the positions of outlet points junction boxes etc shall be set out clearly so as to minimize off sets and bends Conduits recessed in walls shall be secured rigidly by means of steel hooks staples at 0 8 Mtrs intervals Before conduit is concealed in the walls all chases grooves shall be neatly made to proper dimensions to accommodate t
18. air and storing operations shall be done in dry and dust free atmosphere Should finished paint chip off or crinkle during transit handling installation the contractor shall arrange for repainting the equipment at site at his own cost BUS BARS The bus bars shall be air insulated and made of high conductivity high strength aluminum alloy complying with the requirements of grade E91E of IS 5082 and suitable for 415 Volts 4 wire 50 Hz system The bus bars and connections shall be suitably supported braced with non hygroscopic DMC FRP SMC supports High tensile bolts and spring washers shall be provided at all bus bar joints The bus bars shall be liberally sized and shall have uniform cross section throughout and shall be capable of carrying the rated current at 415 V continuously The bus bars shall be designed to withstand a temperature rise of 45 C above the ambient A current density of 1 3 Amps Sq mm shall not be exceeded for aluminum bus bars All bus connections joints and taps shall be short and as straight as possible and applied with contact grease in the mating surface The main horizontal bus bars shall be run through the entire length of the panel and shall be accessible for maintenance from the front as well as rear Bus bar chamber shall have separately screwed covers All bus bars links etc shall be provided with insulating cover to prevent accidental contacts The neutral bus bars shall have a continuous rating
19. and mounted in a brushed stainless steel frame with a clear plastic cover adjacent to the control panel The instructions shall include the following 5 1 Procedure to follow when fire is detected 5 2 How to reset and test the entire system after trouble or fire is detected 5 3 Scaled sketch of the building showing location type and the zone to which all detectors and manual pull 1 0 1 1 stations are connected PUMPS AND ACCESSORIES GENERAL Firewater to the complete fire protection system shall be catered through 5 no of Overhead Tanks of capacity 10000 Lts per riser respectively The pumps shall be exclusively used for firefighting purposes and shall be provided as per the requirements of the National Building Code 2005 1 set of FIRE pumps which includes 1 electric pump and 1 diesel pump of capacity 2280LPM each and 1 electric pump of 180 LPM each of Electric Motor Driven Booster Pump centrifugal pumps for riser and sprinkler system if any capable of delivering adequate flow at desired head shall be provided The pumping capacity at terrace shall be 450 450 if sprinkled LPM at 40 m head per riser GENERAL REQUIREMENT Arch Flying Elephant Studio Consultants McD BERL Bangalore 23 Tender Document for NCSCM CHENNAI 1 2 1 3 14 1 5 The electrical pump shall be horizontal centrifugal Single stage Single outlet pump designed for continuous operation and shall have a continuously dropping head charact
20. and time and display the same Each Addressable detector interface units can be disabled from panel for maintenance purpose and restore the same whenever required The status check of each detector interface units for alarm pre warning trouble disabling shall be possible from control panel The control panel shall have memory storage for last 126 events and an alarm counter for number of alarms occurred after the control panel is installed The fire alarm control panel shall have mains on disable fault pre warning more alarm for two or more alarms LED s and flashing fire signs on front panel Fire alarm control panel shall have the sounder silence reset more alarm push buttons and also push buttons for user menu structures Power supply to the fire alarm control panel shall be 240V 50 Hz 1 Ph AC supply amp 24V DC battery backup POWER SUPPLY UNIT A built in power supply unit shall be provided inside the control panel to feed voltage to the system as below Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI a b d 7 0 8 0 9 0 The control panel along with its detection and alarm circuits shall get its operating power from the normal supply source at 240 Volts single phase In case this supply source fails it should automatically change over to its power supply unit consisting of battery battery charger The battery charger unit shall be automatic dual
21. automatic pump starting The battery circuits should be arranged to alternately attempt starting on one circuit first then the other battery could be charged by an alternator on the engine with the other one charged by an independent means The battery banks shall be used for no other purpose than starting of the engine and shall be fully charged at all times with provision for trickle and boost charges After start of the engine the charger shall be disconnected the battery being fed from the engine dynamo The two battery charger of air cooled type shall be able to charge one battery bank at a time The D E starting panel along with the battery chargers should be approved by FBA GOVERNING SYSTEM The engine shall have a speed control device that will control the speed under all conditions of load the governor shall be suitable for operation without external power supply The Governor shall offer following features An adjustable governor to regulate engine speed within a range of 10 between shut off and maximum load conditions of the pumps The governor shall be set to maintain rated pump speed at maximum pump load FUEL SYSTEM The diesel engine is to run on high speed diesel the capacity of the day oil tank provided shall be minimum 500 liters COOLING WATER SY STEM Arch Flying Elephant Studio Consultants McD BERL Bangalore 26 Tender Document for NCSCM CHENNAI 2 6 2 7 Direct cooling system shall be employed for
22. barriers shall be provided within vertical sections and between adjacent sections to ensure prevention of accidental contact with Main bus bars and vertical risers during operation inspection or maintenance of functional units and front mounted accessories Arch Flying Elephant Studio Consultants McD BERL Bangalore 33 Tender Document for NCSCM CHENNAI 5 13 5 14 6 0 7 0 71 7 2 7 3 7 4 7 5 7 6 7 7 8 0 Cable terminations of one functional unit when working of those of adjacent unit units All covers providing access to live power equipment circuits shall be provided with tool operated fasteners to prevent unauthorized access Provision shall be made for permanently earthing the frames and other metal parts of the switchgear by the independent connections METAL TREATMENT AND FINISH All steel work used in the construction of the switchboards should have undergone a rigorous metal treatment process All surfaces to be painted including interior and exterior of panels and other metal parts shall be chemically treated to remove all rust scale grease and other adhering foreign matters using seven tank processes All parts shall be coated with two coats of highly corrosion resistant primer followed by two coats of synthetic enamel paint post office red of approved colour and approved manufacturer Matt finish of the painting is required The complete treatment painting drying with compressed
23. character alphanumeric LCD display and necessary front panel contral keys FACP shall display the date time and description for Anologue sensors to Indicate alarm and trouble situations vili FACP switch shall allow authorised personal to accomplish the following a initiate general alarm condition b Silence the bal audible C Silence the alarm signals d Reset all zones paints I FACP shall have walletest Fell x Shall have facility for programming From the key board or uullsing PC set up software via lan wo desk tap computer xi Shall have memory data for panel configuration and operation reside in nan volatile memorv EPROM xii FACP shall have facility for speech processor to record pre recorded message of 20 and also have auto dialer facility Can dial upto 8 different lines 67 i All addressable units shall be connected to the FACP through the loop cards and shall be addressed through Individualized numbers The FACP shall be able to obtain Analogue value for all detectors in the circult through a pulsed digitized current data The FACP shall be able to analyze all Analogue inputs from all addressable units and through its own software and ambient level screening The FACP shall be able to identify fire possible fire or fault conditions The unit supervision shall be dynamic and continuas xiv The FACP shall self have all lo
24. conform to ASTM A 234 Gr WPB forged UNDERGROUND PIPES Arch Flying Elephant Studio Consultants McD BERL Bangalore 29 Tender Document for NCSCM CHENNAI 2 3 4 2 4 2 5 2 6 a Underground pipes shall be heavy duty GI class C pipes conforming to IS 1239 with anticorrosive treatment The fittings used such as bends Tees Reducers etc shall conform to ASTM A 234 Gr WPB forged WELDED PIPES The pipes of all diameters shall be jointed together by welding Special fittings of GI Forged and tapped to a special taper so as to make a metal to metal joint with the piping INSTALLATION CONTROL VALVE Installation control valves shall comprise of the following One main stop valve of full way pattern with gunmetal pointer to indicate whether open shut One automatic alarm valve fitted with handle and cover One hydraulic alarm motor and gong for sounding continuous alarm upon outbreak of fire One combined waste and testing valve including 5 meters of tubing and fittings Alarm stop valve Strainer Drain plug Padlock and Strap Wall box for housing all of above PRESSURE GAUGE Bourdon type pressure gauges conforming to IS BS specifications shall be provided at the following locations Just above alarm valve Just below alarm valve on the installation stop valve INSTALLATION OF PIPE ABOVE GROUND PIPING FOR SPRINKLER SYSTEM All above ground piping shall be installed on suitable pipe hangers
25. gear IS 2419 1 Dimensions of panel mounted electrical indicating and recording instruments IS 2705 Current Transformers IS 2959 Contactors for voltages not exceeding 1000 V AC or 1200 V DC IS 3231 Electrical relays for power system protection Arch Flying Elephant Studio Consultants McD BERL Bangalore 31 Tender Document for NCSCM CHENNAI 4 0 4 1 4 2 4 3 4 4 5 0 5 1 5 2 IS 4064 Air break switches air break disconnectors air break switch disconnectors and MCC units for voltages not exceeding 1000 V AC or 1200 V DC IS 3842 Application guide for electrical relays for AC System IS4237 General requirements for switchgear and control gear for voltages not exceeding 1000 volts IS 4483 Preferred panel cutout dimensions for electrical relays IS5124 Induction motor starters AC voltage not exceeding 1000 V installation and maintenance code of practice IS 5987 Selection of switches voltage not exceeding 1000 V IS 6875 Control switches for voltages upto and including 1000 V AC and 1200 DC IS 8588 Code of practice for thermostatic bimetals Part I general requirements and method of tests IS 8623 Factory built assemblies of switchgear and control gear for voltages up to and including 1000 V AC and 1200 V DC IS 8828 Miniature air break circuit breakers for voltages not exceeding 1000 Volts DESIGN REOUIREMENT The switchboards shall be designed for 400 440 V 3 phase 4 wire 5
26. hose wall mounting bracket ete Discharge Time less than 15 Secs Controllable discharge mechanism Range minimum 4 Meters 1 0 applicable on Class AB Cand electrically started Fire A Rating BA B Rating 34B Can Construction Deep drawn amp Co2 Mig welded Valve Construction Forging amp Machining Interal Coating of Can Epoxy Powder coating External Coating of Can Epoxy Polyster Powder coating Sheet metal thickness 60MM IS approved as per 15 15683 2006 a Supplying installing and commissioning of ABC Powder 2 Kg Fire Exinguisher containing Mono Ammonium Phosphate Powder 50 Stored Pressure Type Pressure Gauge fitted with discharge hase wall mounting bracket ete Discharge Time less than 15 Secs Controllable discharge mechanism Range minimum 4 Meters 30 applicable on Class A B Cand electrically started Fire A Rating BA B Rating 348 Can Construction Deep drawn amp Co2 Mig welded Valve Construction Forging amp Machining intemal Coating of Can Epoxy Powder coating Extemal Coating of Can Epoxy Polyster Powder coating Sheet metal thickness 160MM IS approved as per 15 15683 2006 Mechanical foam unit of lts Capacity with water inlet and foam water out let foam an maker foam branch pipe ete complete Unit shall be fabricated by M S sheet with FRP lining inside and whole unit mounted with rubber wheels of suitable size and handie for movements Nos Fire buckets FILLED WITH
27. impeller shall be secured to the shaft and shall be retained against circumferential movement by keying pinning or lock rings All screwed fasteners shall tighten in the direction of normal rotation SHAFT Shaft size shall be selected on the basis of maximum combined shear stress The shaft shall be of stainless steel AISI 410 ASTM A 276 Type 410 BS 970 410 S 21 ground and polished to final dimensions and shall be adeguately sized to withstand all stresses from motor weight hydraulic loads vibrations and torgues coming in during operation Pump Shaft Motor Shaft Coupling All shafts shall be connected with adeguately sized flexible couplings with spacer of suitable approved design Necessary guards shall be provided for couplings BASE PLATE A common base plate mounting both for the pump and drive shall be provided with anti vibration mounting pads The base plate shall be of rigid construction suitably ribbed and reinforced Base plate and pump supports shall be so constructed and the pumping unit so mounted as to minimize misalignment caused by mechanical forces such as normal piping strain hydraulic piping thrust etc Arch Flying Elephant Studio Consultants McD BERL Bangalore 24 Tender Document for NCSCM CHENNAI 1 6 1 7 1 8 2 0 2 1 The Fire protection system contractor shall give all necessary details drawings foundation bolts necessary templates and other relevant details to the civil contrac
28. manifold and automatic manual change over to any of the two banks after actuation of main cylinders to be provided in each risk area i e 100 reserve The agent must be environmentally friendly and must be and in strict accordance with Kyoto Protocol for which India is a signatory The agent must be derived from gases present in the earth s atmosphere it exhibits no ozone depleting potential does not contribute to global warming nor does it contribute unique chemical species with extended atmospheric lifetimes The agent shall be a mixture of gases 52 nitrogen 40 argon and 8 carbon dioxide IG541 OR 50 of Nitrogen and 50 Argon IG55 The gas extinguishes fire by lowering the oxygen content below the level that supports combustion When agent is discharged into a room it introduces the proper mixture of gases that still allow a person to breathe in a reduced oxygen atmosphere It actually enhances the body s ability to assimilate oxygen The normal atmosphere in a room contains 21 oxygen and then than 1 carbon dioxide The oxygen content is reduced below 15 most ordinary combustibles will cease to burn Composition and Materials The basic system consists of extinguishing agent stored in high strength alloy steels cylinders Various types of actuators either manual or automatic are available for release of the agent into the hazard area The agent is distributed and discharged into the hazard area through a network of
29. medium duty manhole cover and frame to be not less than Stig S1 Sizer 450 x 450 mm 450mm clear dimension Each 60 Supplying installing testing and commissioning of approved make 20mm dia automatic air release valve with suitable size of ball valves and unions ete complete Nos 70 Supply installation testing amp commissioning of R CC NPZ class Hume pipe laid tothe required level and grade with collars jointed with in CM1 3 Including encasing the pipe around a depth of not less than 1Sem thick with selected earth fine aggregate availble from the excavation as per specification and direction of the engineer The excavated soil shall be deposited on banks with all lead lift including necessary wooden steel form work where ever required Depositing of the surplus earth after backfilling to a initial lead of 30 meters Refilling of the pipe line trenches and foundation with selected earth available rom the trench excavation including watering consolidation in layers of 15cm thickness complete as per specifications The back fill soll shall be graded soil free from stones pebbles clay lumps and vegetation ete complete as per the specifications and drawings TA 250mm dia ET Ram RO Supply installation testing and commissioning of Yard Hydranis comprising of the following a 80mm dia pipe fitted with single headed 63mm dia landing valve as per design b Providing 2nos 15mts long 63mm dia CP hose wi
30. of this specification have been met All tests shall be conducted in the presence of the AHJ and shall not be conducted until the Test Plan has been approved The tests shall demonstrate that the entire control system functions as designed and intended All circuits shall be tested automatic actuation and manual actuation HVAC and power shutdowns audible and visual alarm devices and manual override of abort functions Supervision of all panel circuits including AC power and battery power supplies shall be tested and qualified A room pressurization test shall be conducted in each protected space largest risk to determine the presence of openings which would affect the agent concentration levels The test s shall be conducted using the Retro Tec Corp Door Fan system or equivalent with integrated computer program All testing shall be in accordance with NFPA 2001 SYSTEM INSPECTIONS During the one year warranty period the installing contractor shall provide two 2 inspections of each system installed under this contract The first inspection shall be at the six month interval and the second inspection at the 12 month interval Inspections shall be conducted in accordance with the manufacturer s guidelines and the recommendations of NFPA 2001 ISO Documents certifying satisfactory system inspection shall be submitted to the AHJ upon completion of each inspection The complete system shall be tested Dump test as per NFPA to meet the
31. piping and nozzle Each nozzle is drilled with a fixed orifice designed to deliver a uniform discharge to the protected area On large hazards where three or more cylinders are required a screwed or welded pipe manifold assembly is employed The cylinder s is connected to the distribution piping or the manifold by means of a flexible discharge bend Cylinders The cylinders are constructed tested and marked in accordance with applicable IS 7285 Standards The complete system along with cylinder valve assembly shall be UL listed amp cylinders shall be listed for to use with FM approved system Cylinder Assembly The cylinder assembly is of steel construction with a red epoxy corrosion resistant finish Each cylinder is equipped with a pressure seat type valve equipped with gauge The valve is constructed of forged brass and is attached to the cylinder providing a leak tight seal The valve also includes a safety pressures relief device which provides relief as per CGA test method Cylinder charging pressure is either 150bar or 200bar at 21deg Celsius The cylinders are shipped with a maintenance record card and shipping cap attached The cap is attached to the threaded collar on the neck of each cylinder to protect the valve while in transit The cylinder serial number and date of manufacture are stamped near the neck of each cylinder Electric Actuator Electric actuation of an agent cylinder is accomplished by an agent cylinder is accomplis
32. rate trickle and boost charging type The capacity of the charger shall be such that the same can boost charge the battery within 8 hours while supplying the rated load of the fire alarm system Facilities shall be provided to limit the voltage supplied to fire alarm equipment to their rated values during the time of boost charging The charger shall normally supply the battery trickle charging current and the D C load of the fire alarm system The battery shall normally float In case the A C supply on the input side of the charger fails the complete fire alarm system shall be supplied by the battery Battery bank shall be 24V D C sealed maintenance free type conforming to latest IS specification and adequate capacity to supply fire alarm system power for a period of 24 hours in non alarm state followed by 60 minutes operation of all soundless and other connected equipments from the instant of charger charger A C failure Switches fuses overload devices 0 30 V D C voltmeter DC ammeter indicating lamps for mains and DC output and discharge test facility shall be provided in the power supply system Visible and audible annunciation for trouble or failure in the power supply system like Charger failure battery low voltage etc shall be provided Battery reverse indication shall also be incorporated LOCATION The location of the main fire alarm control panel shall be in an easily accessible position as well continuously mon
33. supports as required The hangers shall be made of MS angles channels etc and painted to the required finish with one coat of zinc chromate primer and two coat of synthetic enamel paint The spacing of piping supports shall be as follows 20 mm to 32 mm dia 2 5 meters 40 mm to 65 mm dia 3 0 meters 65 mm and above 3 6 meters Piping shall be so installed that the system can be thoroughly drained All the pipes shall be arranged to drain to the installation drain valve Piping shall be of screwed type up to and including 32 mm dia Welding joints will be allowed for pipes of 40mm or larger diameters Arch Flying Elephant Studio Consultants McD BERL Bangalore 30 Tender Document for NCSCM CHENNAI 2 7 1 0 2 0 3 0 Sprinklers should have range pipes 25 mm dia of 150 mm length forming part of the fitting Balance piping from Branch sub header will be measured part of piping works FUNCTIONAL TESTS Upon the completion of the installation the contractor shall conduct functional tests with simulated fire conditions in the space to be decided by the owners The contractor shall supply all materials labour and personnel required for the functional tests Rate quoted in the BOQ shall be deemed to include cost of the above Refer of sub 18 0 for testing procedure 415 VOLTS FIRE PUMP PANEL SCOPE OF WORK This specification is intended to cover the design manufacture assembly testing at manufacturers works
34. testing anti corrosive treatment with wrapping and coating of the pipelines trenches shall be refilled with selected earth available from the trench excavation including watering and consolidation in layers of 15cms layers and consolidated The back fill soil shall be graded soil free from stones pebbles clay lumps and vegetation and any organic matter The surplus earth after backfilling shall be deposited to an initial lead of 30 m or as directed by the Engineer PIPE SUPPORT BLOCKS Contractor shall provide suitable Burnt Brick Masonry blocks of suitable dimensions at regular intervals of 3 meters to support the pipes and at every change in direction of the pipes running on terrace Masonry blocks shall be constructed using Table Moulded Class I Bricks in CM 1 6 and plastered in CM 1 3 finished with a neat smooth coat of cement Size of Blocks shall be 600mm x 600mm x 450mm The construction of masonry blocks shall be measured as part of piping item BUTTERFLY VALVES Arch Flying Elephant Studio Consultants McD BERL Bangalore 20 Tender Document for NCSCM CHENNAI 7 0 8 0 9 0 10 0 11 0 12 0 Butterfly valves shall be provided for pipes 50mm dia and above The valves shall conform to IS 5312 and shall be CI construction including nuts bolts washers 3mm thick insertion rubber gasket complete as per the specifications The valves shall be tested to a pressure of 16 Kg sq cm Butterfly Valves shall conform the foll
35. 0 c s supply Switchboards shall be suitable for direct online starting of all motors Control power supply of the Switchboards shall be 415 Volts single phase 50 Hz AC supply tapped for the respective module itself The switchboards manufacturers shall apply all de rating factors necessary to all components of the switchboards to comply with the conditions detailed in this specification CONSTRUCTIONAL FEATURES The switchboard shall be Of the totally metal enclosed indoor floor mounted free standing cubicle fixed type fuse switch units with compartmentalized design Be made up of the requisite vertical sections which when coupled together shall form continuous dead front switchboards Provide dust and damp protection the degree of protection being not less than IP 54 to IS 2147 Be readily extensible on both sides by addition of vertical sections after removal of the end covers Switchboards shall have access to the feeders bus bars cable termination cable alley etc from front only Each vertical section shall comprise Arch Flying Elephant Studio Consultants McD BERL Bangalore 32 Tender Document for NCSCM CHENNAI 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 11 5 12 A front framed structure rolled folded sheet steel channel section of minimum 3 mm thickness rigidly bolted together This structure shall house the components contributing to the major weight of the equipment such as circui
36. 4 Smm dia 3 Nas 44 80mmdia Ray Nes 45 100mmdia Only Nos 46 150mm dia ROnly Nos Supplying installing esting and commissioning of standard response Sprinkler 5 0 quartaoid bulb type with 15mm serewed end connection of 68 deg C temperature fatine K 80 and orifice shall Not be less than 3 mm 5T Pendent sorinkler s3 Wor 52 ide Wall sprinkler Rony Nos 53 Uvrieht sprinkler ROnly Nos 7 0 Supply of sparesprinklers as per the specifications mentioned In em 0 50 above as 30 Supplying installing esting and commissioning flow switch installed on the sprinkler main distribution line capable of sending impulses to the Monitor Module 93 Bomm dia 1 fas 94 100mm dia 1 Nos 95 150mm dia Rony Nos 100 Supplying laying testing and commissioning approved make 2C x 25 Sg mm PVC insulated armoured cable PVC sheathed confirming to IS 1554 ete forannunciation sp Ras panel of flow switch on the sprinkler line capable of sending impulses to the control room with accessories TOTAL FOR SPRINKLER SYSYTEN SECTION E gt SIGNAGES TO Supply installation testing and commissioning of in position the signages of FIRE BOARDS APPROVED BY TAMIL NADU STATE FIRE SERVICE SIZE 2FT X 4FT MADE OUT OF PVC RIGID SHEET IMM THICK WITH COMPUTER CUT PVC NON REFLECTIVE SELF ADHESIVE IMPORTED VINYL PAINTED ON THE FRONT OF PVC RIGID SHEET COMPLETE WITH WALL MOUNTING ARRANGEMENTS WITH MIRROR 20 Supplying and installing of in position the following t
37. A 105 fittings painted as per specification to Fire Red color and suspended from structural member in the ceiling through proper suspenders amp clamps as per specification All system components and accessories must be installed by personnel trained by the manufacturer All installations must be performed according to the guidelines stated in the manufacturer s design installation operation inspection recharge and maintenance manual MAINTENANCE Maintenance is a vital step in the performance of a fire suppression system As such it must be performed by an authorized contractor distributor in accordance with NFPA 2001 and the manufacturer s design installation recharge and maintenance manual TRAINING REQUIREMENTS Prior to final acceptance the installing contractor shall provide operational training to each shift of the owner s personnel Each training session shall include control panel operation manual and optional abort functions trouble procedures supervisory procedures auxiliary functions and emergency procedures WARRANTY Clean agent system components furnished and installed under this contract shall be warranted against defects in design materials and workmanship for the full warranty period which is standard with the manufacturer but in no case less than one 1 year from the date of system acceptance Agent for a period of up to twenty 20 years from the date of supply of the clean agent system APPR
38. EM GENERAL Without restricting to the generality the fire hydrant system shall include the following Supply installation testing and commissioning of fire hydrant system with all inter related works as per standards Galvanized Iron Class C fire riser main within the building and as well outside the building Landing valves hose reels hose cabinets fire brigade connections and connections to pumps and appliances Hydrant pump and its accessories All materials shall be of the best guality conforming to these specifications and subject to the approval of the Client Pipes shall be fixed in a manner as to provide easy accessibility for repair and maintenance and shall not cause obstruction in shafts passages etc Pipes and fittings shall be fixed to walls and ceilings by suitable clamps at intervals specified Only approved types of anchor fasteners shall be used for RCC ceilings and walls Pipes and fittings shall be fixed truly vertical horizontal or in slopes as reguired in a neat manner Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI 1 9 1 10 1 11 1 12 1 13 2 0 Valves and other appurtenances shall be as located that they are easily accessible for operation repairs and maintenance Pipes for wet risers within the Building shall be GI tubes conforming to IS 1239 heavy duty C class with flanged welded joints Fittings for black steel pipes s
39. OVED MAKE Kidde Ansul LPG Chemetron Kidde Fenewal Arch Flying Elephant Studio Consultants McD BERL Bangalore 61 Tender Document for NCSCM CHENNAI 04 LIST OF DRAWINGS Arch Flying Elephant Studio Consultants McD BERL Bangalore 62 Tender Document for NCSCM CHENNAI FIRE DETECTION AND PROTECTION SYSTEM DRAWINGS NG OM DRAWING TITLE 01 F 101 GENERAL NOTES LEGENDS AND ABBREVIATIONS 02 F 102 FIRE FIGHTING LAYOUT SITE PLAN 03 F 103 FIRE FIGHTING LAYOUT GROUND FLOOR PLAN 04 F 104 FIRE FIGHTING LAYOUT FIRST FLOOR PLAN 05 F 105 FIRE FIGHTING LAYOUT SECOND FLOOR PLAN 06 F 106 FIRE FIGHTING LAYOUT THIRD FLOOR PLAN 07 F 107 FIRE FIGHTING LAYOUT TERRACE FLOOR PLAN 08 F 108 SCHEMATIC DIAGRAM FOR FIRE SUPPRESSION SYSTEM 09 F 109 SCHEMATIC DIAGRAM FOR FIRE DETECTION amp PUBLIC ADDRESSABLE SYSTEM 10 F 110 STANDARD FIXING DETAILS 01 11 F 111 STANDARD FIXING DETAILS 02 12 F 112 PHE AND FIRE PUMP ROOM PLAN AND SECTION DETAILS Arch Flying Elephant Studio Consultants McD BERL Bangalore 63 Tender Document for NCSCM CHENNAI 05 BILL OF QUANTITIES FOR FIRE DETECTION AND FIRE FIGHTING Arch Flying Elephant Studio Consultants McD BERL Bangalore 64 PROJECT NCSCM CHENNAI FIRE ABSTRACT 4 McD Berl McD Built Environment Research Laboratory Pvt Ltd SUMMARY FOR FIRE PROTECTION WORKS FOR NCSCM CHENNAI DESCRIPTION OF WORK FIRE HYDRANT SY
40. PPRESSION d McD Berl McD Built Environment Research Laboratory Pvt Ltd SS ConvertinINRusing63 E Freight amp customsDuty SITCofPiping amp Fittings N2testing for Piping Jo o o O Room Integrity INR1 75 000perroom o i O Grand Total 70 ef McD Berl Mcd Built Environment research Laboratory BILL OF OUANTITIES FOR FIRE SUPPRESSION WORKS FOR PROPOSED NCSCM CHENNAI SL NO DESCRIPTION OF WORK OTAL OUANTITY UNIT AMOUNT SECTION H GAS SUPPRESSION SYSTEM Supply Installation Commissioning amp Testing along with Piping fittings amp other accessories to complete the system in all respects as per the specification Vendor to guote all the necessary items even if it is not mentioned below Block B Main amp Reserve 5 o z Supply of Cylinder Corrosion resistant paint Red Epoxy 435 cu ft w CV98 Valve lexible Discharge Bend ctuator Electric HF Booster Actuator Booster Actuator Reset Tool Actuator Arming Tool for HF Elec Actuator and Pneu Actuator Actuator Lever for HF Actuator Orifice Flanged 2 1 2 in Weld Neck Orifice Union 1 1 4 in NPT Switch Pressure DPST Weather Proof 2 0 i 1 w jwlelel wo ella e nal N 26 gt 1 Warning Plate Outside Room without Alarm Nozzle INERGEN 1 1 2 in NPT 360 deg 0 7 1 1 12 13 14 u Nozzle Deflector Shield INERGEN 1 1 2 in i 5 Valve Selector 2 2 1 2 3 in for use 7 7 Vent Plug
41. Rony Nos 14 3 150mm dia 2 Nos 15 0 Supplying installing testing and commissioning of CL Nonretum valves as per 1 5312 PN 16 swing check type with required flanges nuts bolts and gaskets ete complete 15 4 BOmm dia 1 Mes 15 2 100mm dia Rony Nos 15 4 150 mm die 2 Nos Supplying installing testing and commissioning of Pressure switches of suitable 16 0 range for pump sets with Ball valves Fittings like unions colors reducers ete 1 each Supplying installing testing and commissioning af Pressure gauges of suitable range 17 0 PF pump sets and pipe lines for the respective loors near to the flow switches with q saag Ball valves siphon Fittings like unions colors reducers etc Glycerine filled pressure gauees tn use on pump discharge lines Supplying installing testing and commissioning af additional length of exhaust pipes MS Medium grade Class B with mineral wool insulation with aluminum sheet with Jong radius bend from residential silencer with necessary clamps Fixtures cvil works and 2 coat painted with heat resistant rust proof bituminous paint of approved 18 0 colors to full height in stages of following sizes including suitable rain guard for top Fixing shall be done with proper GI clamps expansion bolts support angle of size 40X25X3 mm also painted fixed on the wall inside the duct ete complete as Instructed by the Engineer aai 150 mwn Ga MS Mein grade wih eral wool haden wilh um y
42. SAND round bottom type enamel painted white inside amp 50 Red outside and Letter FIRE in black outside and handle with mounting bracket 16 Nos 1 TOTAL FOR FIRE EXTINGUISHERS FIRST AID 1 SECTION Cr PUMPS AND ACCESSORIES 1 0 Supply fixing testing and commissioning of Electric Motor Driven Booster Pump complete with Pump Set Electric Motor Base Frame and all accessories like pressure switch pressure gauges Butterfly valves NRV etcas per NBC PCC foundation and foundation bolts as per specifications the quoted rate inclusive of Starter Panel and Cable from Panel to Pump and duty conditions as follows 1working and 1 Stand By Flow rate 450 Lirs Min ii Head 40 Meter i 1pe Single Head Supply fixing testing and commissioning of Electric Motor Driven Fire pump complete with pump set electric motor Base frame and all accessories like PCC foundation and foundation bolts as per specifications and duty conditions as follows T Flow rate 2280 Ltrs Min il Head 60 Meter iY Type Sinele Head Set 30 Supply Ring testing and commissioning of Electric Motor Driven Fire pump complete with pump set electric motor Base frame and all accessories like PCC foundation and foundation bolts as per specifications and duty conditions as follows Ti Flow rate 2200 Ltrs Min Set a TN Head 60 M
43. SCM CHENNAI 8 11 8 12 8 12 1 8 12 2 All the Potential Transformers shall comply with the requirements of IS 3156 latest edition All PT s shall be resin cast type and shall have Voltage ratios output and accuracy class as specified in Data Sheet All PT s shall be single phase dry type suitable for mounting inside the panel cubicles Clamps brackets supports required for the mounting shall be supplied along with PT Polarities and Terminal markings shall be clearly marked in all PT s Name plate indicating voltage ratio burden accuracy class type Sl No make and model etc shall be provided A common earth terminal for earthing of core bolts clamps non current carrying metal parts etc shall be provided a Voltage ratio As detailed in drawing or in spec b Type Resin cast c Burden Refer drawing or spec d Class Metering Protection Class 1 INSTRUMENTS amp METERS All instruments and meters shall be enclosed in dust proof moisture resistant black finished cases and shall be suitable for tropical use They shall be calibrated to read directly the primary quantities They shall be accurately adjusted and calibrated at works and shall have means of calibration check and adjustment at site INDICATING INSTRUMENTS Indicating instruments shall be flush mounted with anti parallel white circular scales with black pointer and with black numbers and lettering Knife edge pointers shall be preferr
44. SF A de Ce EG DD GY TL FUR Y CL Ee Ee GY Yny dod 64 Arch Flying Elephant Studio Consultants McD BERL Bangalore 3 Tender Document for NCSCM CHENNAI 01 AUTOMATIC DETECTION FIRE ALARM AND PA SYSTEM Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI A 1 0 1 1 1 2 2 0 2 1 2 2 3 0 3 1 4 0 4 1 4 2 5 0 5 1 SCOPE OF WORKS CODES amp GENERAL REQUIREMENTS SCOPE This specification covers the supply installation testing and commissioning of Addressable Fire Alarm System and various components which constitute the system This system shall be microcomputer based utilizing distributed processing technique The system shall generally include power supply indicating devices cable and accessories etc complete The equipments shall be properly packed for transportation supply and delivery of the equipments at site CODES AND STANDARDS The design manufacture testing and commissioning of various components of the Automatic Alarm System shall comply with all currently applicable statutes regulations and safety codes in the locality where the equipment will be installed Nothing in this specification shall be construed to relieve the tenderer of his responsibility Unless otherwise specified the Fire Alarm System and the components shall conform to the latest applicable relevant IS codes The relevant Indian Standards are a Code of Practic
45. STEM B FIRE EXTINGUISHERS FIRST AID PUMPS AND ACCESSORIES D SPRINKLER SYSYTEM SIGNAGES FIRE DETECTION amp ALARM SYSTEM TWO WAY TALK BACK SYSTEM Grand Total ARCHITECTS FLYING ELEPHANT STUDIO 64 CONSULTANTS McD BERL BILL OF QUANTITIES FOR FIRE PROTECTION WORKS FOR PROPOSED NCSCM CHENNAI Rev RT Notes T This GOETERS af sales tax RST ECST VAT without C Torm Works contract tax Excise duty without CTa Torm Shipment charges customs dearing amp forwarding transporiation Charges entry ax education cess and other cesses insurance ES PF Royalties Oar loading amp unloading charges wastages losses damages and all other applicable ies duties levies sales tax VAT WCT and applicable services amp indirect taxes etr Z This cost is Inclusive ofall tems In note Tabowe except Excise duty customs duty service Gx sales ES VAT WCT Tal and applicable service tar and indirect es 3 This castisinclusive o all items in note T above including labour changes levies and any statutory levies and service tax component excluding Excise duly customs duty and sales Gx VAT WCT Tul This cost isinclusive of all items in note T above excludes Excise duly customs duty service tax and indirect taxes U Please note that contractor needs tn maintain separate record Tar the mx collected from APET and APFD and deposited back io the government and tax return to be We separately ur APET and APFD
46. SYSTEM FIRE HYDRANT SYSTEM In the list of recommended below out of two three makes mentioned in the list only 1st make shall be quoted for and used However if due to non availability or any other technical reasons the alternative make is allowed it shall be subject to price adjustment as approved by the Employer 1 I Galvanized pipes MS pipes II GI MS fittings 2 Ball Valves Gate Valves Foot valves amp Non return valves 3 Check Valves 4 CI butterfly valves 5 Pumps 6 Motors 7 Pressure gauge 8 Pipe supports Hydrant valves Branch pipe and allied accessories 10 CP hose pipe 11 Diesel engine 12 Battery 13 Battery Charger 14 Pressure switch 15 Fire extinguishers 16 Flow switch 17 Paint 18 Wrapping coating 19 Air release valve Arch Flying Elephant Studio Consultants McD BERL Bangalore Tata Jindal R brand New brand Koel Tube bend true forge Leader Audco Hawk Intervalve Zoloto CRI Key stone Intervalve BDK KSB Adbang Leader Audco Hawk Intervalve Zoloto CRI Key stone Intervalve BDK KSB Adbang Leader Audco Hawk Intervalve Zoloto CRI Key stone Intervalve BDK KSB Adbang Kirloskar Texmo Mather amp Platt Voltas Grundfos Kirloskar Siemens Crompton Greives ABB H Guru Bourdon Kl International Pricol ABB Hi Tech pipe support system Winco UL approved Newage UL approved H Sarakar Shah bhogilal Audco Intervalve BDK Ke
47. Studio Consultants McD BERL Bangalore 27 Tender Document for NCSCM CHENNAI 1 0 2 0 2 1 2 2 2 2 1 2 2 2 Operating Condition for Pumps Operating Pressure Start Stop Jockey Pump both automatic 8 0 kg sq cm 9 0 kg sq cm Main Pump 9 0 kg sq cm Manual SPRINKLER SYSTEM SCOPE OF WORK Sprinklers shall be provided at car parking area ceiling level as shown in the drawings The class of hazard considered is ordinary hazard as per Local Statutory authority As an optional item the sprinklers may be provided in other areas The rated temperature of quartzoid bulb shall be 68 C to 79 C Sprinkler heads shall be provided at approximate spacing to cover 6 96 to 12 Sq m per sprinkler The spacing shall however conform to the detailed drawing in co ordination with electrical and other allied services at the ceiling level A water motor gong and an inspection test connection shall be provided on the down streamside of the system SPRINKLER HEADS Sprinkler heads shall be of Quartzoid bulb type with Standard bulb valve assembly yoke and the deflector The sprinkler shall be of approved make and type TYPES PENDENT PATTERN These sprinklers shall be designed to produce a hemi spherical type of discharge below the plane of the deflector with little or no water being discharged upwards to wet the ceiling SPRAY PATTERNS The spray type sprinklers shall produce a hemispherical discharge below the plane o
48. Volume 2 Of TENDER DOCUMENTS Technical Specification And BILL OF QUANTITIES FOR FIRE FIGHTING SYSTEMS NCSCM National Centre for Sustainable Coastal Management Anna University Campus Chennai THEKAEKARA HOUSE BANASWADI 10THMAIN 2ND G CROSS BANGALORE 560043 T amp F 080 41614966 Follow LAWS for enabling LIFE info flyingelephant in gd McD Berl www flyingelephant in Mc D Built Environment Research Laboratory Pvt Ltd Green building Sustainability and MEP services 3rd Floor ONCORD 1354 9th Cross 80ft i Road 33rd Main 1st Phase JP Nagar Bangalore 560 078 Ph 91 80 41214020 URL www mcdberl com Tender Document for NCSCM CHENNAI Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI INDEX 01 AUTOMATIC DETECTION FIRE ALARM AND PA SYSTEM see ee ee sees esse sees ee ee sees esse seed ee ee ees see sede dee de ER Seed Gee ee Ee se 4 02 AUTOMATIC FIRE SUPPRESSION SYSTEM csccssssssssssesesessssssseeeessssssssnsneseesssssssseausesessssssssseaeeesesesssssesensessessuseeees 14 03 GAS SUPPPRESSION SYSTEM sssssssssssssssssscesesssssssessssessssssssseeeessssessessnsessesssssssesausesessssssessecseseesssesssesenseseessssesees 52 04 LIST OF DRAWINGS ccccssssscscssssseeesssscssssceesssessssssssaesesssesssssseeeeessussssesensessessussseesansasesssssesesaneesesesesssesanseseeseueeseas 62 05 BILL OF OUANTITIES EES a O
49. a sufficient length to adjust the height of support along with clamping arrangement for holding the pipes of anchor fastening arrangement design The design of the hanger shall conform to specifications as indicated in NFPA 13 Arch Flying Elephant Studio Consultants McD BERL Bangalore 19 Tender Document for NCSCM CHENNAI 3 0 4 0 5 0 6 0 Structural clamps shall be fabricated from M S structural members e g rods angles channels flats as per detailed drawing or as directed Contractor shall provide all nuts bolts welding and paint the clamps with two coats of zinc chromate primer and two coats of epoxy paint Wooden saddles shall be provided free of cost Slotted angle channel supports on walls shall be provided wherever shown on drawings or as required Angles channels shall be fixed to brick walls and bolts embedded in cement concrete blocks and to RCC walls with suitable anchor fasteners Holes required in RCC walls shall be neatly drilled by electric drills and no manual chiselling will be allowed The spacing of supports horizontally shall not exceed 1 8 M Wherever M S clamps are required to be anchored directly to brick walls concrete slabs beams or columns nothing extra shall be payable for clamping arrangement and for making good with cement concrete 1 2 4 as directed by the Engineer PIPE PROTECTION All pipes above ground and in exposed locations shall be painted with one coat of red oxide primer and t
50. ade of CI indicating the voltage number of cables wires and the direction of run of the cables wires shall be installed at regular intervals of 25 meters CABLE LAID INDOORS Arch Flying Elephant Studio Consultants McD BERL Bangalore 11 Tender Document for NCSCM CHENNAI Cable shall be laid in indoors wherever specified Suitable clamps hooks and saddles shall be used for securing the cables in position Spacing between the cables shall not be less than 200 mm center to center All concealed wiring shall be inside 25 mm HGMS conduit of reputed make 6 0 JOINTING AND TERMINATIONS Cable jointing shall be done as per the recommendation of the cable manufacturer Jointing shall be done by qualified cable jointers Each termination shall be carried out using brass compression glands and cables sockets Hydraulic crimping tool shall be used for making the end terminations Cable gland shall be earthed by using suitable size G I wire tape Arch Flying Elephant Studio Consultants McD BERL Bangalore 12 Tender Document for NCSCM CHENNAI D RECOMMENDED MAKES FIER ALARM AND P A SYSTEM 1 Manual Call Points 2 Electronic Hooters Addressable Type 3 Main amp Local Control Panel Addressable type 5 Selector Switches D Power Cables Control Cables 7 Push Button Station 8 Cable End Terminations 9 Terminal Block 10 Switch Fuse Unit and Load Break Switch 12 HRC Fuses and Base 13 Contactors Relays
51. alarm threshold levels tn compensate for contamination and shall have a maintenance alarm display when threshold can no longer be adiusted vil Operating temperature 10 deg C to 50 deg C and operating RH at 40deg C os RH 2 0 Duet detectors supply and installation of optical type duct detectors same as tem No10 above but inside a air sampling chamber to be located Inside the AC return air duet including 2 Each supolv of ll fixine materials it Heat detectors Supply and installation of analog addresable heat detectoraThedetectorsahall have go Each the followine features 4 0 Visual indicators Supply and installation of visual type response Indicators with LED indicating lamp housed in suitable MS enclosure with acrylic cover Fed in flush with wall to operate in conjunction with smoke Heat detectors operating on 24 VDC installed above the goch false ceiling or below the false floor complete with all accessories and fixing materials as required and as directed by Engineer in charge 50 Short circuit isolator Supply and installation of short creuit balatar analog addressable type far isolating analog devices from short cireuitfault isolating module shall have LED thatlatehestn indicate a short on the loop This device shall automatically determining an return to 14 Each mormaleondiion of the loop restore the isolated segments Gt Electronic Hooters Supplying installing testing and commissioning of Hooter Cum Strobe at 85 dBA 3m f
52. all exclude bodies greater than 6mm diameter All components shall be of adequate mechanical strength and robustness and shall be constructed of metal unless otherwise approved All motors shall be dynamically balanced The enclosure shall be designed to provide an effective sealing between the primary and secondary air circuits Winding insulation shall be class B 415V AC motor and winding shall be vacuum impregnated with heat and moisture resistant varnish glass fiber insulated Two independent earthing points shall be provided in accordance with IS 3043 on opposite sides of the motor for bolted connection The cable boxes and termination shall be designed to enable easy disconnection and replacement of cables DIESEL ENGINE GENERAL PUMP DRIVEN BY DIESEL ENGINE Arch Flying Elephant Studio Consultants McD BERL Bangalore 25 Tender Document for NCSCM CHENNAI 2 2 2 3 2 4 2 5 The diesel engine shall be of multi cylinder type with individual head assemblies four stroke cycle with mechanical airless injection cold starting type The engine shall be water cooled and shall include radiator water pump and connecting piping strainer isolating and pressure reducing valves by pass line complete in all respects Engine shall be direct injection type with low noise and exhaust omission levels The speed of the engine shall match the pump speed for direct drive The engine shall be designed with regard to ea
53. alleable iron threaded fittings or welded steel fittings All piping must be black iron of the following type and grade ASTM A 53 seamless or electric resistance welded grade A or B or ASTM A 106 grade A B or C Do not use ASTM A 120 ASTM A 53 type F or ordinary cast iron pipe or fittings The Nozzle amp Piping sizes shall be confirmed based on the final flow calculations results determined from the UL listed approved software The Fire Suppression System should be an engineered system utilizing a fixed nozzle agent distribution network The system is designed and installed in accordance with the National Fire Protection Association NFPA Standard 2001 2102 edition Clean Agent Fire Extinguishing Systems The system can be actuated by detection and control equipment for automatic system operation along with providing local and remote manual operation as needed Accessories are used to provide alarms ventilation control door closures or other auxiliary shutdown or functions A system installation and maintenance manual is available containing information on system components and procedures concerning design operation inspection maintenance and recharge The system is installed and serviced by authorized distributors that are trained by the manufacturer The following are hazards that has to be protected by Total Flood Systems and annexure 1 shows the tentative bill of materials for the supply of 150bar IG541 system Arch Fl
54. alm and do not give any room from panic wall da notrun E if you encounter serious difficulty In evacuation flat and try to attract attention of DJ Acton by securly reception upon receipt of information through fire alarm or keel g detectors or bv usine publie address system A alert the occupants by using public address system 3 Inform fire control through any one of the following phone numbers 101 oeal numbers C refer evacuation plan irom evacuating standard people 1D guide the fre Force on their arrival to the seat of fire El in case of the casualties call ambulance by dialing number Phone Fat TOTAL FOR SIGNAGES TOTAL FOR SIGNAGES SECTION F FIRE DETECTION amp ALARM SYSTEM TE Smoke detectors Supply and installation of Analog addressable optic smake detectors mulli sensor suitable for detecting a wide range of smoke from slow smouldering and fast flaming ite The detector shall have following features and also including supply of all xine materials camnlete as rennirel L Solid state addressing arrangement in combination with a hand held proganmmer gap Each n confleure the sensor address ii Electronics free mounting base ii Twin alarm LEDs for 360 des Viewing and shall have blinking LED facility iv Photo electric sensor shall have a removable chamber for ease of cleaning or v Simple ant tamper locking mechanism viAulomatic compensation far smoke sensor contamination vil Shall have a builtin test facility which allows the
55. anical and electrical installation all detection and control equipment storage cylinders discharge nozzles pipe and fittings manual release and abort stations audible and visual alarm devices auxiliary devices and controls shutdowns alarm interface advisory signs functional checkout and testing training and any other operations necessary for a functional UL amp FM approved Clean Agent suppression system The Vendor shall be responsible for the design engineering manufacture assembly installation inspection testing spares packing supply installation testing and commissioning and successful handing over of complete clean agent system package works The Vendor shall ensure that the design complies with the requirements of this requisition datasheets and other documents attached herewith as well as various clarifications offered changes effected in line with technical discussions correspondence from time to time The minimum design concentration is based on the approved regulatory of the complete system such us UL FM NFPA 2001 2012 edition and authority having jurisdiction System shall be designed to protect single largest fire with selector directional valves to other protected risks for each building Arch Flying Elephant Studio Consultants McD BERL Bangalore 53 Tender Document for NCSCM CHENNAI The system shall have 100 filled standby cylinders i e A reserve bank of Clean Agent filled cylinders with
56. ank filline Nos THO Supplying erecting amp commissioning Fire Hose cabinet comprising of Internal hydrant a 63mm dis Instantaneous pattern single headed oblique hydrant valve with gun metal cap Gl chain twist release type plug 3 2 lengths of 15mtrs 63mm dia reinforced rubber lined hose with Instantaneous male and female coupling 1 no gun metal branch pipe with nozzle 68mm x 20mm with Gunmetal gate ball valve 20mm d Two keys in recess type compartment for break glass 19mm dia Reinforced hase reel 30m length as per IS 5132 fitted with 635mm dia nozzle and shut off valve IS 884 1969 The hose reel shall be recessed swing type with reel drumThe hose shall be provided with coupling as per detailed specifications 1 The Frame shall comprise of B00 mm wide x 150 mm deep x 1200mm high made of 16 guage MS sheet to house the above accessories The cabinet shall be firmly fixed to the wall with expansion bolts The cabinet shall be powder coated both internally and externally The door shall be provided with suitable locking arrangement as per standards The quote shall include fixing the cabinet to the wall amp making good to the wall n SECTION B FIRE EXTINGUISHERS FIRSTAID Supplying installing and commissioning of ABC Powder 6 Kg Fire Extingulsher containing Mono Ammonium Phosphate Powder 50 Stored Pressure Type Pressure Gauge fitted with discharge
57. approval of AHJ A thorough visual inspection of the installed system and hazard area The piping operational equipment and discharge nozzles shall be inspected for proper size and location The locations of alarms and manual emergency releases shall be confirmed Arch Flying Elephant Studio Consultants McD BERL Bangalore 60 Tender Document for NCSCM CHENNAI The hazard area shall be inspected closely for un closable openings and sources of agent loss The supplier shall furnish the composition certificate of Clean Agent satisfying the requirements of applicable clauses of NFPA 2001 Filling certificate should be provided specifying from which original Clean Agent drum the gas has been taken and which cylinder is filled A check of labeling of devices for proper designations and instructions Name plate data on the storage cylinders shall adhere to specifications A test for mechanical tightness of the piping shall be conducted as per Clause 6 7 2 2 12 of NFPA 2001 A flow test puff test using nitrogen shall be performed on the piping network to verify that flow is continuous and that the piping and nozzles are unobstructed as per Clause 6 7 2 2 13 and A 6 7 2 2 13 of NFPA 2001 While testing and maintaining the system adequate Personal protective equipment shall be suitable for use and purpose INSTALLATIONS Piping and fittings shall be as per NFPA 2001 guidelines ASTM A 106 Sch 160 80 seamless carbon steel pipes and ASTM
58. ble entry points location of various devices terminal blocks etc GA drawings shall be submitted along with offer Foundation plan and anchor hold details including dead load and impact load Drawing and data sheet for each component Electrical wiring diagram Terminal block arrangement drawing for outgoing feeders Operation maintenance and installation manuals one set to Employer Technical catalogues leaflets of CTs meters lamps etc shall be submitted along with offer The approval of the drawing does not absolve the contractor from his obligation of ensuring proper and correctness of functioning operation of the system TESTS Routine and Type Test Type test certificates and results as per relevant Standards Specifications for all the equipment offered under the scope of this specification shall be furnished All routine tests on all major components shall be made as per relevant specification Inspection of Switch boards including inspection of wiring and electrical operational tests wherever necessary Dielectric Tests Insulation of the main circuit that is the insulation resistance of each pole is the earth and that between the poles shall be measured Insulation resistance to earth of all secondary wiring should be tested with 1000 V megger Insulation test shall be carried out both before and after high voltage test Each switchboard will be completely assembled wired adjusted and tested for operation unde
59. capable of withstanding breaking and making capacities per following Arch Flying Elephant Studio Consultants McD BERL Bangalore 35 Tender Document for NCSCM CHENNAI AC3 category AC4 category Making Current 10 x Rated Current 12 x Rated Current Breaking Current 08 x Rated Current 10 x Rated Current Contactor shall be capable of withstanding an impulse voltage of 8KV and have an insulation voltage of 1000V Contactor shall be suitable for aluminum termination with a maximum permissible temperature rise of 650 C at the terminals with an ambient temperature of 500 C The coils shall have three terminals and the insulation should be of class H type The auxiliary contact block shall have a switching capacity of 220V 2A Contactor shall have one auxiliary in built and it should be possible to have additional NO NC contacts in steps of two Miniature Circuit Breakers MCB MCB shall be in 1 2 3 4 pole versions MCB casing shall be made of self extinguishing tropicalised material 8 7 8 8 MCB shall comply with IS 8828 1996 IEC 898 1995 It shall be suitable for use in frequency range 40Hz to 60Hz and shall accommodate AC DC supply according to requirements It shall have a trip free mechanism and toggle shall give a positive contact indication It shall be suitable for mounting on 35mm DIN rail surface mounting It may be installed horizontally vertically on the ceiling in any place without any chang
60. e room sub floor and above ceiling and for mechanical and electrical work Electrical layout drawings shall show the location of all devices and include point to point conduit runs and a description of the method used for detector mounting Provide an internal control panel wiring diagram which shall include power supply requirements and field wiring termination points Separate drawing providing symbol legend and identifying all symbols used Annunciator wiring schematics and dimensioned display panel illustration shall be provided ALONG WITH TECHNICAL OFFER Arch Flying Elephant Studio Consultants McD BERL Bangalore 56 Tender Document for NCSCM CHENNAI List of clause wise deviations if any to the specifications in the deviation format It will be bidder s responsibility to furnish the deviations If the same are not furnished it will be assumed that the offered system equipment meet the specifications of the enquiry document in totality Deviation mentioned anywhere else except for those mentioned in the deviation format and shall not be considered Approval certificate of complete system including components and supplier s design software from the UL amp FM Approval certificate of CCoE PESO for clean agent cylinders Catalogues Brochures giving technical particulars and details of operation maintenance of the offered elements system Certificates of agencies that have accorded approval for the elements componen
61. e filled with fine sand and covered with steel chequered trench covers or RCC slabs All chases and passage if necessary for the laying of service cables at the entry or of premises shall have to be cut and made good to the satisfaction of the Engineer All cables entries into the buildings shall be laid on cable trays JOINTING AND END TERMINATIONS Cable jointing shall be done as per the recommendations of the cable manufacturer Jointing shall be done by qualified cable jointer under strict supervision Each termination shall be carried out using electroplated brass double compression glands and copper cable sockets and approved jointing materials are to be used Hydraulic crimping tool shall be used for making the end terminations Cable gland shall be bonded to the earth by using suitable size copper G I wire The cable armouring is to be earthed properly so that the earth continuity is maintained TESTING Copy of cable test certificates of manufacturers shall be furnished to the Employer Cables shall be tested at site after installation and results shall be submitted to Engineer Pressure test for 15 minutes Insulation resistance between conductors and neutral and conductors and earth Arch Flying Elephant Studio Consultants McD BERL Bangalore 44 Tender Document for NCSCM CHENNAI 12 0 12 1 12 2 12 3 12 4 12 5 12 5 1 12 5 2 12 5 6 SECIFICATIONS FOR CABLES CONDUITS AND WIRING TYPE Cables sha
62. e for Automatic Fire Alarm System IS 2189 b National Building Code 1970 Latest Edition c Fire Officers Committee regulations LIST OF COMPONENTS The following are the list of various components which generally constitutes the Fire Alarm System but not limited to it The specific requirement of various equipments shall be as per enclosed specification Addressable Push Button type manual call points Addressable Electronic hooters Addressable response indicators Addressable type Smoke detectors Addressable type Duct detectors Cables and wiring Fire Alarm main panel Repeater Control Panel mm mo ROEP TESTS All routine tests as per relevant standards shall be conducted before dispatch of the materials Copies of test certificates of tests conducted shall be furnished and approval obtained before dispatch of the equipment CLEARANCE AND APPROVALS All detectors and sensors shall be approved by any of the following bodies as applicable a Under writers Laboratories UL USA b Fire Officers Committee FOC UK c Any other internationally recognized body acceptable to EMPLOYER ENGINEER Approval certificates shall be furnished along with the bid Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI 5 2 6 0 6 1 6 2 1 0 2 0 2 1 Shall be solely responsible for obtaining the required approval and clearance for the different components and s
63. e in electrical performance Line supply may be connected to either top or bottom terminals i e there should be no line load restriction Degree of protection when the MCB is flush mounted shall be IP40 MCB shall be supplied with clamping terminals fully open Contact closing shall be independent of the speed of operator The breaking capacity of the MCB shall be 9KA 10KA The MCB shall be capable of being used as Incomer Circuit Breaker and shall be suitable for use as isolator In case of multiple MCBs in a single location DB it should be possible to remove any MCB without having to disturb other MCB in the vicinity CURRENT TRANSFORMERS CT Current transformers shall comply with the requirements of IS 2705 They shall have ratios outputs and accuracies as specified required Current transformers wherever required and called for in the single line diagram and or required shall be furnished The CTs shall be bar primary in epoxy encapsulated type rated for 415 V The CTs shall be designed to withstand the thermal and mechanical stresses resulting from the maximum short circuit current The vendor shall ensure that the VA outputs of the CTs are adequate for the relays meters and loads connecting them The CTs shall be provided with Class A Class B insulation and proper polarity markings in a suitable manner POTENTIAL TRANSFORMER PT Arch Flying Elephant Studio Consultants McD BERL Bangalore 36 Tender Document for NC
64. e insulation class for the coils shall be class E Contactors shall be provided with minimum 4 Nos of auxiliary contacts Out of which 2 Nos will be normally closed and 2 Nos normally opened A typical module wiring has to be approved by Engineer The exact wiring to be made for each motor shall be intimated to the Contractor To provide facility for inclusion of interlocks the control circuit has been developed with a number of breaks bridged up with jumpers In actual wiring these are to be provided on the terminal board bridging up with jumpers This arrangement is considered essential to avoid jointing and tapping of wires for inclusion of interlocks The short time rating of the contactors shall be properly coordinated with the operating time of fuse preceding it The protective relays shall be flush mounted type and shall be in draw out type cases with built in test facilities and having provision for CT shorting when the relays are drawn out The relays shall be provided with externally reset operation indicators Wherever shown auxiliary relays contactors shall be furnished for interlocking and indication purposes All push buttons shall be heavy duty type suitable for flush mounting on sheet steel cubicle doors The push buttons shall have one NO and one NC contact The continuous current breaking capacity of the contacts shall be adeguate for the duty involved The contacts shall be rated for 10A at 240 V 1 phase 50 c
65. e size G I wire tape TESTING Cables shall be tested at factory as per the requirement of IS 1554 Part I The tests shall incorporate routine tests type tests and acceptance tests Copy of such test certificates shall be furnished to the Employer s Cables shall be tested at site after installation and results shall be submitted to Employer s 13 0 SECTION SPECIFICATION FOR RIGID STEEL CONDUITS AND ACCESSORIES 13 1 13 2 GENERAL Conduits shall be welded and screwed sheet steel construction Conduits shall be black stove enameled outside The wall thickness of conduits shall be as follows 19 25 and 32 mm 16 Gauge The sheet steel conduits shall conform to the requirements of IS 1653 Latest Edition in all respects The conduits shall have uniform wall thickness and uniform cross section throughout The welding shall be uniform and good such that welded joints do not yield when subjected to a flattening test The conduit shall be free from welding burrs Welded joints do not yield when threaded or bent at an angle Conduits shall bear the name or trademark of the manufacturer on each length Conduits of less than 19 mm dia shall not be used Conduit accessories such as bends inspection bends inspection tees elbows reducers draw boxes junction boxes etc shall be of approved make The conduit accessories shall conform in all respects to IS 3857 Boxes shall have internally tapped spouts Junction boxes inspection box
66. e the material and workmanship of the entire system is of first class guality and shall correspond to standard Engineering Practice All the eguipments apparatus shall be guaranteed to yield the specified rating and design capacities speeds Any defective eguipment material workmanship found short of the specified guality shall be rejected Contractor shall make good the rejected items at his own cost Guarantee certificate of eguipments from suppliers manufacturers shall be handed over to the Employer DEFECTS amp LIABILITY All the eguipment material and the system shall be guaranteed against defective material and workmanship for a period of 12 months from the date of commissioning and handling over the Employers along with all relevant documentation The contractor shall repair rectify or replace all the defective materials components free of cost In addition normal maintenance shall be carried out periodically during the defects liability period including replacement of spares as reguired INSTRUCTION MANUAL COMPLETION DRAWING TRAINING The contractor shall furnish detailed instruction and operation manuals in guadruplicate The contractor shall also furnish detailed completion drawings amp Fire Safety Plans on a tracing paper to approved scale The drawings shall be inclusive of control schematic if any The contractor shall train the Employer s personnel in the operation and maintenance of the system for one month FIRE HYDRANT SYST
67. ecific requirement of CHENNAI State Fire Services It is not the intent to specify completely herein all details of design and construction of the equipment system However the equipment shall conform in all respects to high standards of engineering design and workmanship and be capable of performing in continuous operation The contractor shall furnish warranty for the entire fire protection system for a defect liability period of Twelve 12 months after final official hand over date of the installation This period shall include maintenance replacement of parts regular periodic visits by qualified personnel of the contractor and attending to emergency calls at short notice The contractor shall quote separately for comprehensive Annual Maintenance Contract including all material and labour for full Three 3 years period after the defect liability period DLP The contractor shall bear full responsibility for all kinds of maintenance which include periodic maintenance as well as attending to all break down and emergency calls at short notice whenever called During this 3 year period the scope of annual maintenance includes repair and replacement of one or all parts as required Besides the replenishment of all consumables is also to be included in the scope of maintenance The contractor shall furnish a list of recommended spares along with quantity and unit price schedule to the Employer along with the bid Employer reserves the right to o
68. ed Unless otherwise specified the size of all instruments shall be 95mm x 95mm type The dials shall be free from warping fading and discolouring Spring controlled instruments shall be provided with front of board zero adjuster capable of being safely handled while the instrument is in service Instrument covers shall also have red marks on the dial corresponding to rated values of the associated primary equipment Synchronizing instruments shall also meet the requirements of this clause The indicating instruments shall conform to IS1248 and shall have an accuracy class of 1 The Ammeter and Wattmeter current coils shall withstand 200 of rated current continuously and 10 times the rated current for 0 5 seconds without loss of accuracy Voltmeter and Wattmeter potential coils shall withstand 120 of rated voltage continuously and twice the rated voltage for 0 5 sec without loss of accuracy Voltmeter Voltmeter shall be suitable for operating directly on LT supply voltage 415V 50Hz or with a PT as per the requirements All the Voltmeters used for rated operating Voltage of 415 110V as required at 50Hz AC Witha scale as required at site All Voltmeters are 95 x 95mm suitable for mounting on the panel Type SI No Accuracy class and borders of the Voltmeter shall be indicated on the dial Ammeter Arch Flying Elephant Studio Consultants McD BERL Bangalore 37 Tender Document for NCSCM CHENNAI 8 12 3 8 12 4 8 13
69. eristic without any zone of instability The power capacity characteristic shall be non over loading type The head vs capacity input power vs capacity characteristics etc shall match to ensure load sharing and trouble free operation throughout the range In case of accidental reverse flow through the pump the driver shall be capable of bringing the pump to its rated speed in the normal direction from the point of maximum possible reverse speed The contractor under this specification shall assume full responsibility in the operation of the pump and the drive as one unit The capacity of pump shall be a minimum of 150 percent of rated capacity at a total head of not less than 65 percent of the total rated head The total shut off head shall not exceed 120 percent of total rated head on the pump An automatic air release valve shall be provided to vent air from the pump discharge and also to admit to the pump to dissipate the vacuum there upon stopping of the pump This valve shall be located at the highest point in the discharge line between the pump and the discharge check valve Pump coupled with motor or engine on a common platform shall perform smoothly without any excessive noise or vibration PUMP CASING The casing shall be of cast iron capable of withstanding to the maximum pressure developed by the pump at the pumping temperature IMPELLER The impeller shall be of standard bronze and shall be dynamically balanced The
70. erminals with screws directly impinging of conductors are not acceptable 8 14 6 Each control terminal shall be capable for connection of 2 Nos 2 5 mm standard copper wire at each ends 8 14 7 Not more than two wires shall be connected to any terminal If necessary the number of terminals shall be jumpered together to provide wiring points 8 14 8 Terminal block for current transformer secondary lead wires shall be provided with shorting and earthing facility 8 14 9 Barriers or shrouds shall be provided to permit safe working at the terminals of one circuit without accidentally touching that of another live circuit 8 14 10 Cable risers shall be adequately supported to withstand the effects of rated short circuit currents without damage and without causing secondary faults 8 15 CONTROL WIRING 8 15 1 The wiring shall be completed in all respects so as to ensure proper functioning of control protection and interlocking scheme 8 15 2 All wiring shall be completed up to terminal blocks on the side of each unit module 8 15 3 All control wiring shall be carried out with 1100 660 V grade single core PVC cable conforming to IS 694 IS 8130 having stranded copper conductors switchboard wires of minimum 2 5 Sqmm 8 15 4 Wiring shall be neatly bunched adequately supported and properly routed to allow for easy access and maintenance Wires shall not be spliced or tapped between terminal point 8 15 5 Wires shall be identified by numbered fe
71. es shall be provided with suitable covers INSTALLATION OF CONDUITS 13 2 1 Open Surface Conduit System Wherever specifically called for surface conduit system shall be adopted Conduits shall be run in square and symmetrical lines Before the conduits are installed the exact route shall be marked at site and approval of the Engineer shall be obtained Conduits shall be fixed by heavy gauge GI saddles secured to suitable rawl plugs at an interval of not more than 1 Mtr Wherever couplers bends or similar fittings are used the saddles shall be provided on either side at a distance of 30 cms from the centre of such fittings Conduits shall be jointed by means of screwed couplers and screwed accessories only In long distance straight runs of conduit inspection type couplers or running type couplers with jam nut shall be provided Threading shall be long enough to accommodate pipes to the full threaded portion of the couplers and accessories Cut end of conduits shall have neither sharp edges nor any burrs left to avoid damage to the insulation of the conductors Bends in conduit runs shall be done by bending conduits by pipe bending machine or any other suitable device as far as possible Bends which cannot be negotiated by pipe bends shall be accompanied by introducing solid bends inspection bends or cast iron inspection box The radius of solid bends shall not be less than 7 5 cms Not more than three equivalent 90 degree bends shall be used in
72. eter iN Type Single Head 4 0 Supply fixing testing and commissioning of Electric Motor Driven Jockey Pump complete with Pump Set Electric Motor Base Frame and all accessories like PCC foundation and foundation bolts as per specifications and duty conditions as follows 1 Set T Flow rate 180 Lirs Min ii Head 60 Meter li Type Single Head ED CONTROL PANEL FOR FIRE PUMPS Supplying insaling testing and commissioning af compartmentalized common control panel for Electrical motor driven pumps and Diesel engine driven pumps 1 Nos INCOMING 2 Nos 250 ATPN MCCB S0 KA with mechanical electrical Interlackine 1 Sets of250 Amps TPN Al Bus bars with color coded heat shrinkable PVC sleeves 7 Set of RYB indicating lamps with individual RCBO 1 No 0 250 Amps Ammeter with selector switch and suitable rated current transformers 1 Nos 0 415V Voltmeter with selector switch OUTGOING FEEDER FOR MAIN PUMPS 02 Nos 01 No 100ATP MCCB DOL Starter with GE Nos 0 100 Amps Ammeter with selector switch and suitable rated current transformers and indicating lamps with ON OFF push buttons 01 No Auto manual select
73. f the deflector CEILING FLUSH PATTERNS CONCEALED TYPE These shall be designed for use with concealed pipe work These shall be installed pendant with the cover plate flush to the ceiling with pushover rosette ceiling tile adjustable escutcheon screw adjustment concealed solder type sprinkler cover plate of proper temperature rating etc as per manufacturer s specification CONSTRUCTION BULB Bulb shall be made of corrosion free material strong enough to withstand any water pressure likely to occur in the system The bulb shall shatter when the temperature of the surrounding air reaches a pre determined level Bulb used should be slimmer than the normal sprinkler bulb which is of fast response type VALVE ASSEMBLY Arch Flying Elephant Studio Consultants McD BERL Bangalore 28 Tender Document for NCSCM CHENNAI 2 2 3 2 2 4 2 2 5 2 2 6 2 2 7 2 2 8 2 3 2 3 1 2 3 2 2 3 3 Water passage of the sprinkler shall be closed by a valve assembly of flexible construction The valve assembly shall be held in position by the Quartzoid bulb The assembly shall be stable and shall withstand pressure surges or external vibration with displacement YOKE The yoke shall be made of high quality gunmetal The arms of yoke shall be so designed as to avoid interference with discharge of water from the deflector The sprinkler body shall be coated with an approved anti corrosive treatment if the same is to be used in co
74. g C 12 Test Pressure 13 Approval by PESO CCOE 14 Hydraulic Test Pressure as per NFPA 15 Pressure Gauge Range 16 Cylinder valve make Painting and colouring of pipeline nozzles 17 i cylinder supports included 18 Signal from the Clean Agent Control Panel for shuttering off the air handling unit and damper closing 19 Confirmation regarding the available space for cylinders main standby Yes No Confirmation that Main Standby and 20 Mandatory Spares amp Cylinders shall be supplied with gas Inspection amp Testing 21 Visual inspection of installed system amp hazard area 22 Check of Labelling Device 23 Check of mechanical tightness of piping amp asscociated equipments 24 Non destructive operational tests for all devices included 25 Pneumatic Test for Downstream Pipings as per NFPA 2001 AFTER AWARD OF CONTRACT System design including computerized system flow calculations piping and storage layout using approved listed software UL amp FM Hydraulic calculation for each risk area shall be provided The complete output shall be submitted which also shows that there is no error in calculation and discharge time is less than as specified in NFPA using seamless steel cylinders List of Indian International standards to which the offered equipments conform Catalogued Brochures giving technical particulars and details of operation maintenance
75. g device shall also be checked for its correct operation Contractor to rectify all leakage make adjustment and retest as required and directed to the satisfaction of the FBA authorities and the Employer Arch Flying Elephant Studio Consultants McD BERL Bangalore 22 Tender Document for NCSCM CHENNAI 1 0 2 0 2 1 3 0 4 0 5 0 The test results shall be recorded and countersigned by Engineer and the same shall be submitted in triplicate for approval to the Engineer FIRST AID FIRE EXTINGUISHERS Work under this section shall consist of furnishing all labour material appliances and equipment necessary and required to install fire extinguishing hand appliances Without restricting to the generality of the foregoing the work shall consist of the following Fire Extinguishers shall conform to the following Indian Standard Specifications as revised and amended up to date Soda Acid Type IS 934 1967 Foam Type i IS 933 1967 Dry Powder Type IS 2171 1962 Fire Buckets As per ISI Carbon Di oxide i IS 2878 1976 Water Base ABV i IS 940 1976 Mechanical Foam Type IS 10204 Fire Extinguishers shall be installed as per Indian Standard Code of practice for selection installation and maintenance of portable first aid appliances IS 2190 1971 The appliances shall be installed in readily accessible locations with the appliances brackets fixed to wall by suitable anchor fasteners Operating instruction shall be provided
76. hall be malleable iron or approved type cast iron fittings with screwed welded joints Joints for black steel pipes and fittings shall be metal to metal thread joints A small amount of red lead may be used for lubrication and rust prevention Joints shall be welded when approved by the Engineer Stand pipe 80mm dia for single headed yard hydrant amp 100mm dia for double headed yard hydrant shall be of GI class C as per IS 1239 PI 90 and FBA approved make PIPING Under ground piping shall be of heavy duty GI Class C conforming to IS 1239 The piping shall be laid not less than one meter below the ground level suitable masonry supports and concrete anchor blocks of suitable design shall be provided at every change in direction of pipeline either horizontal or vertical and near every pipe joints where soil conditions are unsatisfactory All fittings shall be G I heavy grade confirming to IS 1239 Above ground piping shall be heavy duty GI class C tubes confirming to IS 1239 Part I GI pipes shall be provided with welded joints only unless flanges are warranted All fittings shall be heavy duty wrought iron or GI confirming to A 234 Gr WPB sch 40 IS 1239 Part II The flanges shall be drilled as per relevant Indian standards The pipes above 150 mm dia shall be fabricated as per IS 3589 Flanges shall be faced and shall have jointing of rubber insertion of Neoprene Gasket In case of Tyton pipes the joint shall be made by u
77. he required number of conduits To outlet boxes point control boxes inspection and draw boxes shall be fixed as and when conduit is being laid The recessing of conduits in walls shall be so arranged as to allow atleast 12 mm plaster cover on the same All grooves chases etc shall be refilled with cement mortar and finished upto the wall surface with cement mortar and finished upto the wall surface before plastering of walls is taken by the general contractor Where conduits pass through expansion joints in the building adequate expansion fittings or other approved devices shall be used to take care of any relative movement Running joints in conduits wherever necessary shall be rigidly held in aligned position by check nut tightened on running side After conduits junction boxes outlet boxes etc are fixed in position their outlets shall be properly plugged with PVC stoppers or with any other suitable material so that water mortar vermin or any other foreign materials do not enter into conduit system All conduit ends terminating into an outlet draw box junction box point control boxes etc shall be provided with PVC bushes after the conduit ends are properly filled to remove burrs sharp edges Concealed conduit laying above false ceilings shall be executed in similar manner described above Necessary GI pull wires shall be inserted into the conduit for drawing wires WIRING CONDUCTORS GENERAL All wiring conductors shall be PVC insula
78. hed by an electric actuator interfaced through and Detection Control System This actuator can be used in hazardous environments where the ambient temperature range is between 32 F and 130 F 0 C and 54 C In auxiliary or override applications a manual level actuator can be installed on top of the actuator Manual Actuators Manual actuation is accomplished by pulling the hand lever on the actuator Arch Flying Elephant Studio Consultants McD BERL Bangalore 54 Tender Document for NCSCM CHENNAI Nozzles Nozzles are designed to direct the discharge of the agent using the stored pressure from the cylinders The system design specifies the nozzle and orifice size to be used for proper flow rate and distribution pattern The nozzle selection depends on the hazard and location to be protected Pressure Reducer The pressure reducer is required in the distribution piping to restrict the flow of agent thus reducing the agent pressure downstream of the reducer The pressure reducer contains a stainless steel orifice plate which is drilled to the specific size hole required based on the hydraulic calculation The orifice plate provides really visible orifice identification Pipe and Fittings The System manifold must be constructed of Schedule 80 or 160 piping and class 2000 or 3000 biiron fittings threaded or welded The distribution piping down stream from the orifice union must be constructed of a minimum of Schedule 40 piping with class 300 m
79. her similar FACP located at different part of the premises through single RS 405 bus facie The FACP shall have provision for interfacing with the public address system and BMSIRS 405 73 0 80 Character Liquid Crystal Display Repeater Panel which mimics all display Information from the host panel and control switches for System Acknowledge Signal Silence Drill and Reset with enable key The Repeater Panel shall have system LEDs for Power Alarm Trouble Supervisory and Alarm Silenced It should display device type identifiers individual point alarm trouble or supervisory zone and 1 Each custom alpha labels It should have time and date display field The panel shall have provision to be powered by 24 VDC from the host FACP or from remote 24 VOC power source It should be capable of being remotely located up to 6000 from the 140 Supply and Wiring 14 4 Supply and wiring with TES TE sqmm FR twisted pair shielded LIKV grade PVC insulated armoured copper conductor cable PVC overall sheathed cable in already ony Mis laid conduit with interconnections complete as required and as directed by EIC 14 2 Supply and wiring with 20 x 1 5 sqmm FR twised pair shielded LAKV grade PVC Insulated unarmoured copper conductor cable PVCoverall sheathed cable in already 2999 Mis laid conduit with interconnections complete as required and as directed by EIC For fire detector 1 1 0 Co
80. hole cover The cost of MS frame work for staging to be included Provide one exhaust pipe of MS 3 mm thick with suitable muffler to discharge the engine gases to outside open air as per site conditions duly painted Exhaust pipe to be insulated and GI sheet cladded from engine outlet up to muffler and located outside the building The exhaust pipe shall be adequately sized for minimum pressure drop as per relevant code standard and shall be housed clearing man height Provide all accessories fittings and fixtures necessary and required for a complete operating engine set PRIMING TANK Adequate capacity HDPE Tank to be provided with suitable sizes of inlets outlets scour and drain pipes Priming tank to be with level controller float with access manhole at the top with lid Pressure switches sensing devices to be mounted on its own independent discharge header for all the three pumps to achieve automatic operation Air vessel tank made out of 4mm MS Sheet 300 mm dia x 1000 mm long with dished ends in 5 mm thick sheet with provision necessary for inlet outlet and safety valve duly painted inside with two coats of approved anti corrosive synthetic paint The flywheel shall have graduated marking around the periphery to facilitate checking of valve and fuel timings INSTRUMENTATION The diesel engine shall be provided with adequate instrumentation The gauges etc as required are provided in the Engine Panel Arch Flying Elephant
81. ineer All main and auxiliary bus bar connections shall be checked and tightened All wiring terminations and bus bar joints shall be checked and tightened Wiring shall be checked to ensure that it is according to the drawing All wiring shall be tested for insulation resistance by a 1000 Volts megger Phase rotation tests shall be conducted All relays and protective devices shall be tested for correctness of settings and operation HARDWARE The erection rate shall include supply fabrication and installation of necessary M S channels for erection of switchboards SPECIFICATION FOR MEDIUM VOLTAGE CABLES SCOPE This specification covers the technical requirements of supply laying testing and commissioning of heavy duty medium voltage cables upto 1100 Volts for power control and lighting application for efficient and trouble free operation The cable shall be properly packed for transportation supply and delivery at site CODES AND STANDARDS The materials covered by this specification shall unless otherwise stated as designed constructed manufactured and tested in accordance with latest revisions of the relevant Indian Standards IS 1554 Part I 1976 PVC insulated cables for working voltages upto and including 1100 V IS5831 1970 PVC insulation and sheath of electric cables IS8130 1984 Conductors for insulated electrical cables IS 3961 Part II 1977 Recommended current ratings for PVC insulated and PVC shea
82. itored area Basement floor in the BMS Room Adjacent to each panel a specially prepared plan of the building with loop numbered list shall be mounted on a teakwood frame with glazed cover without any extra cost INSTRUCTION MANUAL AND DRAWINGS Manufacturer shall supply three sets of instruction manual detailing all the circuit diagrams component specifications operational instructions routine and periodical test methods and Frequencies PUBLIC ADDRESS SYSTEM The Public Address System is designed to serve the multipurpose of playing the music or to make general announcement or to transit the fire tone under fire condition These different signals are transmitted through the same set of speakers hence different levels of priorities are allotted to different signals The music is with the least priority and the fire tone is having next priority and the emergency announcements are having the highest priority level The System shall have pre recorded message to be announced in all the groups zones in case of fire A signal from fire alarm panel shall initiate such announcements This announcement shall have highest priority The system shall have a chime module The chime module shall generate two types of signals consisting of either a two note chime or a single gong tone to capture attention before paging A DIP switch shall be provided on the P C board for selection of the chime or gong Two LED indicators for the chime and paging functio
83. le After the cable is laid and straightened it shall be covered with 8cms thick layer of sand The cable shall then be lifted and placed over this and cushion The cable shall then be covered with 8 cms thick sand cushion Over this a course of cable protection tiles or burnt brick shall be provided to cover the cables by 5 cms on either side Trenches shall be back filled with earth and consolidated and surplus earth to be disposed within the site as directed Cables shall be laid in Hume pipes stoneware pipes at all road crossings and in CI pipes at the wall entries Approved cable markers made of CI indicating the voltage number of cables and the direction of run of the cables shall be installed at regular intervals of 25 meters Cable Laid Indoors Cable shall be laid in indoors wherever specified Suitable clamps hooks and saddles shall be used for securing the cables in position Spacing between the cables shall not be less than 15 cms centre to centre JOINTING AND TERMINATIONS Arch Flying Elephant Studio Consultants McD BERL Bangalore 45 Tender Document for NCSCM CHENNAI 12 5 7 Cable jointing shall be done as per the recommendation of the cable manufacturer Jointing shall be done by qualified cable jointers Each termination shall be carried out using brass compression glands and cables sockets Hydraulic crimping tool shall be used for making the end terminations Cable gland shall be bended to the earth by using suitabl
84. ll be submitted to the Engineer for the approval and the work shall be commenced only after the approval of drawing by the Engineer Drawing Information Required from Successful contractor on award of work Pump GA and Cross sectional drawings Performance curve for the pump Necessary civil scope drawing for the system Bar chart showing engineering manufacturing and dispatch of each equipment and erection services Drawing literature and technical particulars of all bought out items Control logic diagram for the pump to start Schedule for valves and piping material INSPECTION AND APPROVAL The contractor shall arrange all necessary inspection by Fire Brigade Authority He shall also arrange for the tests and obtain and deliver to the Employer any approval required as per local bye laws statutory requirements WELDING The two ends of MS GI pipes shall be cut to the perfect level with the machine Both the ends of the pipe shall be chamfered in ordered to achieve a V groove at the welding joint The tack welding shall be done first at required points After checking the perfect level and alignment continuous welding shall be done Contractor to clear all the carbon formations on the pipe surface and make the joint shiny PAINTING OF ABOVE GROUND PIPES AND EQUIPMENTS All piping equipment cabinets etc furnished under this specification shall be properly painted with two coats of synthetic enamel paint over a coat of primer of a
85. ll be with plain annealed copper conductor PVC insulated PVC sheathed and steel wire armored or steel tape armored construction The conductors of cable shall be solid circular type RATING The cable shall be rated for 1100 Volts CORE IDENTIFICATION Cores shall be provided with the standard colour scheme of PVC insulation conforming to relevant standards CIRCUIT RATINGS The current rating shall be based on the following conditions a Maximum conductor temperature 709 C b Ambient Air Temperature 40 45 C c Ground Temperature 30 C d Depth of Laying 75 CM STORING LAYING JOINTING AND TERMINATIONS Storing On receipt of cables at site the cables shall be inspected and stored in a safe location Laying Cables shall be laid as per the specifications given below Cables in Outdoor Trenches Cables shall be laid in outdoor trenches wherever called for The depth of the trenches shall not be less than 75 cms from the final ground level The width of the trenches shall not be less than 30 cms However where more than one cable is laid an axial distance of not less than 15 cms shall be allowed between the cables The trenches shall be cut square with vertical sidewalls and with uniform depth Suitable shoring and propping may be done to avoid caving in of trench walls The floor of the trench shall be rammed well Wherever cables are bent the minimum bending radius shall not be less than 12 times the diameter of the cab
86. ltants McD BERL Bangalore 47 Tender Document for NCSCM CHENNAI All the wiring shall be carried out in looping in system No joints are permissible in the wires except at end terminations The maximum number of various size conductors that could be drawn into various sizes of conduits shall be as per table II of IS 732 Latest Edition identification The erection work has to be carried out under the supervision of Engineer G TECHNICAL DATA 10 11 II FIRE HYDRANT AND SPRINKLER SYSTEM ELECTRICAL MOTOR DRIVEN BOOSTER PUMPS Type Make Flow rate in LPM Delivery head in Mtrs Materials of impeller Rate speed in RPM Suction and delivery sizes in mm Type of Drive recommended motor rating Recommended motor rating Material of casting shaft Efficiency of the pump at rated capacity and head G I PIPE Make Standard IS BS LANDING VALVE Make Type Standard IS BS Arch Flying Elephant Studio Consultants McD BERL Bangalore The wiring shall be colour coded for easy 48 Tender Document for NCSCM CHENNAI I 1 Arch Flying Elephant Studio Consultants McD BERL Bangalore BUTTERFLY VALVE Make Material of seat Material of body HOSE PIPES Make Material of body Whether as per IS 49 Tender Document for NCSCM CHENNAI FIRE LIST OF RECOMMENDED MAKES H RECOMMENDED MAKES SUPPRESSION SYSTEM FIRE LIST OF RECOMMENDED MAKES H RECOMMENDED MAKES SUPPRESSION
87. lying factor Multiplying factor if unavoidable shall be a multiple of 10 Number of digits provided shall be adequate to cover at least 1000hrs of operations The current coil of the meters shall have a continuous overload capacity of 200 for both accuracy and thermal limits Also the current coils shall withstand at least 10 times the rated current for 0 5 seconds without loss of accuracy Digital Load Monitor Digital Load Monitor shall be capable of displaying the following parameters Line and Phase Voltages Current Active and Reactive Power Power Factor Frequency Active and Reactive Energies Maximum Demand etc The Digital Monitor shall have four quadrant capabilities to measure both power and energy It shall serve as data logger for all Electrical Parameter as and when scanned displayed and stored Built in memory shall have a storage capacity to store all Data up to a period of 30 days a more The Digital Monitor shall have RS 232 RS 485 Port for PC interface for remote data acquisition telemetering capability analysis and graph plotting It shall be capable of operating on Low Voltage networks with a input voltage 110V to 600V and ona CT either 1A or 5A Shall be mechanically robust LED display suitable for mounting an Electrical panels capable of operating on 3Ph 4Wire balanced unbalanced load continuously on environmental condition such as temperature 0 to 50 C Relative humidity 100 PUSH BUTTONS Push bu
88. n 12 times the diameter of the cable After the cable is laid and straightened it shall be covered with 8 cms thick layer of sand Cable shall be then lifted and placed over this and cushion The cable shall then be covered with a 8cms thick and cushion where cable is laid in rocky situation Extra thick cushioning sand as may be reguired decided by the Engineer shall be done without extra charge Over this a course of cable protection tiles or bricks shall be provided to cover the cables by 5 cms on either side Unless otherwise specified the cable shall be protected by concrete tiles stone slabs of minimum 25 mm thick placed on top of the trench breadth wise for the full length of the cable Trench shall be back filled with earth and consolidated Cables shall be laid in Hume pipes stoneware pipes at all road crossings and in GI pipes at wall entries Approved cable markers made of concrete blocks indicating the voltage grade and the direction of run of the cables shall be installed at regular intervals of 25 Mtrs The depth of concrete blocks shall be at least 300 mm below ground and 50 mm above ground CABLES IN INDOOR TRENCHES Cables shall be laid in indoor trenches wherever specified Suitable painted M S base plate clamps saddles GI nuts bolts shall be used for securing the cables in position at an interval not more than 450 mm Spacing between the cables shall not be less than 15 cms centre to centre Wherever specified trenches shall b
89. n for the adjustment of the output level two note frequency and chiming interval The chime shall be activated by a remote microphone and or through the amplifier Normally background music shall be played in the lobbies stair cases smoke free lobbies Toilets Driver s Rest Room and other common areas paging will receive a higher priority and the highest priority shall be accorded to emergency announcements initiated by the fire control panel The speakers are distributed in the entire facility and are configured in different zones The Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM O CHENNAI announcement can be made in individual mode i e one zone at a time or to all the speakers simultaneously in ALL CALL mode Public Addressing system comprising of Wooden Cabinet Metal Cabinet Ceiling ring speakers Public Addressing Amplifiers Central Control Console 9 1 SPEAKERS Speakers are in wooden or metal enclosures All the speakers are with its associated line matching transformers The speakers are interconnected in the zone configurations The types of speakers to be used in various areas are Common areas with false ceiling 6 W flush mounting ceiling ring speakers Office areas 6 W metallic wooden cabinet speakers These speakers shall have facilities for horizontal amp vertical orientation and provision for easy installation 9 2 PUBLIC ADDRESSING AMPLIFIERS These amplifiers are de
90. n hammer shall be suspended on a hook fixed to the enclosure by means of a non corrodible iron chain of sufficient length and ply to facilitate easy breaking of the glass cover The enclosure shall have provision for conduit entries cable glands at 2 places of 2 core 1 5 Sgmm PVC armoured cable An identification number on a number plate shall be provided for which each push button station will be same as the number given to the fire alarm indicating point on the remote fire alarm indicating panel The details of numbering scheme will be intimated later ELECTRONIC HOOTERS ADDRESSABLE TYPE These should be wall ceiling mounted electronic speakers with solid state circuitry with 2 tone system viz alert and evacuation working on 24V D C The sound should be distinct and against background noise with an audible range of at least 30 Mtrs in an interior of office etc These speakers shall be suitable for fire alarm signal ADDRESSABLE TYPE REMOTE RESPONSE INDICATOR Whenever a detector is housed in an enclosed space or a number of detectors are housed in an enclosed space each detector or a group of detectors must have a single indicator outside This will be of spring loaded filament lamp type with RED covered lens This should be suitable for both surfaces and recess wall or ceiling mounting and of dust proof construction FIRE ALARM CONTROL PANELS SUITABLE FOR ADDRESSABLE SYSTEM The panels should be of free standing floor wall mounti
91. nduit Supply and embedment of 25mm dia HGMS conduit concealed in wall floor ceiling including supply and drawing of 12 SWG Glwire as fish wire including supply of all 2900 Mis fixine materials complete as reguired and as directed by EIC TOTAL FOR FIRE ALARM SYSTEM 1 SECTION G TWO WAY TALK BACK SYSTEM 10 speakers Supplying installing testing and commissioning GW wall mounted type speakers with a talk back aetltyfTwo way in CRCA sheet fabricated housing complete 28 each 30 Amplifier Supply fixing testing and commissioning of 240 watt amplifier with accessories ec T ate complete 0 P A Console Supply fixing testing and commissioning 20 zone control console goose meek gaeh microohone with call station kevpad and other accessories complete ET Supply and Wiring Supply and wiring with 4C x TE sgmm FR twisted pair shielded LIKV grade PVC Insulated unarmoured copper conductor cable PYCaverall sheathed cable in already 299 ams laid conduit with interconnections complete as required and as directed by EIC far publie address system 0 conduit Supply and embedment of 25mm dia HGMS conduit concealed in wall foor ceiling 1200 Ras including supply and drawing of 12 SWG Glwire as fish wire including supply of all fixine materials complete as required and as directed by EIC TOTAL FOR TWO WAY TALK BACK SYSTEM a 06 BILL OF QUANTITIES FOR FIRE GAS SU
92. ng consoles as required and made out of 16 SWG CRCA sheet steel with dust damp and vermin proof construction with neoprene gaskets The panels shall be designed for IP 54 protection The panels shall be painted in even baked enamel paint after suitable primer treatment The panel shall be covered with a glass door with lock and key The panel shall have a separate external junction box mounted on top of the panel for terminating the cables conduits This external junction box shall have suitable size of knockouts for cable conduit connections Suitable terminal blocks shall be provided for termination of external cables wires The panel shall essentially consist of a Fire Alarm System b Fault Alarm System and complete with all equipments necessary for the reception control monitoring recording and relaying of signals originating from the trigger devices and for the activation of fire alarm sounders The panel shall identify open circuit short circuit earth fault removal or failure of detectors components or connection failure as a fault and shall provide a fault warning and indication The panel shall be suitable for input supply of 240 Volts 10 A C single phase 50 Hz and 24 V D C standby battery supply in the event of mains failure The batteries shall be provided in the panel The standby power shall be provided by means of batteries of sufficient ampere hour capacity Arch Flying Elephant Studio Consultants McD BERL Bangalore
93. of at least 50 of the phase bus bars Bus bars shall be encased in colour coded heat shrunk PVC sleeves snug fit type An earth bus of size not less than 50 x 6 mm shall run through the length of switch boards at top or bottom as required MCCB MOULDED CASE CIRCUIT BREAKER The Moulded Case Circuit Breaker shall be incorporated in the switchboard wherever specified and shall be of the current limiting type MCCB shall conform to IS 2516 IS 13947 1 IEC 947 1 part I amp II section 1 1977 for general rules It should be suitable for Horizontal and Vertical mounting and line load reversibility MCCB shall be suitable either for Single Phase AC 230V On Three Phase 415V Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI 8 1 8 2 8 3 8 4 8 5 8 6 The MCCB shall be available in four pole versions for neutral isolation It shall have tropicalization as standard feature The MCCB cover and case shall be made of high strength heat resistant and flame retardant thermosetting insulating material The operating handle shall be quick make quick break and trip free type The operating handle shall have suitable ON OFF TRIPPED indicators and in order to ensure suitability for isolation complying with IS 13947 2 1EC947 2 the operating mechanism shall be designed such that the toggle or the handle can only be in OFF position if the main contacts are actually sepa
94. of the offered elements system Certificates of agencies that have accorded approval for the components elements offered Numbers and placement area coverage for type of nozzles used Quantity of each type of equipment offered along with the calculations Protected room area piping layouts along with the details of supporting arrangement Arch Flying Elephant Studio Consultants McD BERL Bangalore 58 Tender Document for NCSCM CHENNAI Quantity of Clean Agent offered for various areas as per specifications P amp ID and GA Drawing Complete design calculation drawing showing cylinder bank dimensional arrangement amp housing details with dimensions pipe size pipe routing supports nozzle location selector valves pressure relief venting size amp location manual release amp abort station hooter and hooter cum strobes warning signs I O points from gas release panel in complete Calculations for pipe sizes time of discharge flow nozzle rate of discharge etc GA and dimensional drawings of the areas showing storage piping and nozzles for various areas Mounting fixing details of all the elements Testing and inspection schedule and procedure Test certificates of the gas clean agent by international acceding lab as agreed by the customer Cylinder data sheets test cert of clean agent by inter accredited agency as agreed by the client If the BIDDER is collaborating with any foreign party for basic engineering design etc
95. oil Free from stones pebbles clay lumps and vegetation ete complete as per thel specifications drawings and direction of the engineer 190 cum 11 Same as above for hard rock Including blasting Rony Tm 20 UNDERGROUND PIPING Supplying Installing testing and commissioning ol GIG class pipe ine confirming i IS 1239 malleable specials extruded type such as Reducers elbows fanges necessary puddle flanges for tank connection laying of pipes In excavated trenches proper supports at bottom Excavation Foundation amp refilling as per item Nos E 01 of Civil works The pipes shall be anti corrosive wrapping treated Wrapping material shall consist af three layers of high molecular high density polyethylene three layers of polymerized bitumen and one layer of polyesters total seven layers Wrapping is applied over two coats af anti corrosive rubber modified bituminous primer of density 092 gm cu em and viscosity of 500 to 1000 cps applied at 150 gms per g M under ground piping 21 o0 mm dia Rony Tins 22 100 mm dis R Only Rms 23 150mm dia 560 Rms 30 PIPING ABOVE GROUND Supplying installing testing and commissioning af GI pipes of class C to confirm IS 1239 malleable specials extruded type such as Reducers elbows fanges The pipes shall be painted with primer amp Paint using approved type Galvanized supports at standard spacing anchor fasteners bol
96. op cards in itNo isolated mother baard or transponder shall be considered xv Short open circuit units shall also be reported at the FACP In such easeshe system through the use of fault isolators shall be able to Isolate that segment between the two fault isolators The missing detector device shall also be reported ta the ACP with identification af the location xvi The FACP shall have the facility to set smoke sensor sensitivity remotely to either high sensitivity manually or on a pre programmed seguence le Day Night period Til When an alarm condition I sensed at the FACP from smake ar heat detector a delay time alarm verification period shall be started If the sensor is still in alarm aher the delay time expired an alarm condition is reported The delay time shall be adiusted from 0 to 990 seconds sl The FACP shall have either and in built or external printer coupler ta the FACP which shall log all events with time The printout shall clearly indicate the event Fire pre alarm fault ete with uint address and time xix The FACP shall also be able to discriminate between false alarms and Bro conditionsas well as priority selection of alarm in case alarm activates in two or more remotely located units simultaneously such cases the manual call stations shall have the highest priority 3x The FACP also be able to actuate switches automatically in case of fire conditions that of AHUs and power supply or other
97. or Audible annunciation and 75cd flashing at 1 Hz for visual indication With Control Module The Hooter cum Strobe with Control Module shall be Bush or surface 28 Each mountable type with all accessories ete complete and as per technical specification The desices shall he af EN and LPCP listed 7 0 Manual call station Supplying installing testing and commissioning of break glass type Manual call point The Manual call point with monitor module shall be single stage type with alll og goch accessories and suitable sinages complete the Manual call point shall be as per technical specification and shall be of EN and LPCP Usted Supplying installing testing and commissioning of Addressable Monitor Module complete with all accessories The two wire monitor module shall mount in a 101 6 8 0 mm square 54 mm deep electrical box or with an optional surface back box The 8 Each monitor module shall be as per technical specification and shall be of EN and LPCP listed Supply installing testing and commissioning of Addressable Control Module I shall be provided to supervise and control the operation of one conventional device of 9 0 Jeompatible 24 VDC powered polarized audio visual Notification layout The 42 Each Addressable control module shall be as per technical specification And shall be of EN and LPCP listed Supplying installing testing and commissioning of Control relay Module for Lift 10 0 Machines The module shall be as per technical s
98. or switch FEEDER FOR JOCKEY PUMPS 01 Na 01No 16 A TP MCCB DOL starter with 1 No 0 25 Amps Ammeter with selector switch and suitable rated current transformers Starter with aver load relay single phase preventor and indicatine lamos with ON OFF push buttons 01 No Auto manual selector switch DIESEL ENGINE PUMP 01 No a 20Amps DPMCB 01 No b Battery charger with transformer with rectifier resistance DC ammeter Del voltmeter Trickle booster off selector switch 1 No 11 set of indicating lamps for the following 1 phase indication 2 battery charger on 3 over load relay 4 DE supply on 5 control swith om 6 Engine falls to start 7 Pum on B Low oll pressure 9 High water temperature 10 Auto manual selector switch I sets of push button stations or the following 1 Engine Start 2 Engine Stop 3 Engine hooter ACK 4 Engine fault reset Selector switches Engine control mode selector No 1 Auxiliary relays contactors timer for sequence operating far starting and stoppine of the eneine 1 set e Hooter for audio alarm Industrial tne 1 Na All the components shall be housed in a common cubical made of 16 swg MS sheet with required stiffeners if required The panel shall be powder coated of approved calor both inside amp out side The panel shall have both bottom amp top cable entry provisions and panel shall be mounted on Pedestal of 300 mm height Also panel shall have sufficien
99. owing specification Body High duty cast iron to IS 210 Gr FG 220 and BS 1452 Gr 220 Seating Molded insitu resilient lining of black nitrile rubber Disk Nylon coated S G Iron to IS 1865 SG 400 12 and BS 2729 Gr 420 12 Shaft The shafts are made of stainless steel AISI 431 Only flanged end valves to be used with flanges drilled to BS 10 Table F Valves shall be capable of being locked in open position Hand wheel shall be with vertical gear unit for smooth opening and closing of the valve Key rods with M S coated extended spindles to be provided wherever the valves are not approachable from the ground surface NON RETURN VALVES Non return valve shall be of cast iron with gunmetal seat non return valves shall be of flanged type Spring loaded valves shall not be used The valves shall be suitable for a test pressure of 21 Kgs cm STRAINERS Strainers shall be preferably of approved Y type or pot type as specified in the tender schedule with GI or fabricated steel bodies Strainers upto 50 mm shall be of gun metal type Strainers shall have a removable bronze screen with 3 mm perforations and permanent magnet Strainers shall be provided with flanges They shall be designed so as to enable blowing out accumulated dirt and facilitate removal and replacement of all screen without disconnection from the main pipe Strainers shall be provided with isolating valves so that they may be cleaned without draining the entire system
100. pe conforming to IS 1239 heavy class with 50mm Butterfly valve for draining any water in the system in low pockets TESTING After laying and jointing the piping shall be pressure tested by hydrostatic method The piping shall be slowly filled with water in order to expel all the air The piping shall then be allowed to stand full of water for 24 hours Any leakages at flanges or elsewhere shall be rectified The pressure shall then be applied by means of a test pump either electric or hand operated The test pressure shall not be less than 1 5 times the working pressure of the system Pressure gauges used for the test shall be accurate and shall preferably have been recalibrated before the test The open ends of the piping shall be plugged during the test Capacity of pumps shall be checked with respect to the contractor s piping and equipment layout Tests shall be conducted to determine the delivery head flow and BHP of pumps after installation All the test results shall correspond to the performance curves All the leaks and defects in joints revealed during the testing shall be rectified to the satisfaction of the Engineer The system shall also be tested for its desired performance and function by opening hydrant valves on each floor separately and four landing valves simultaneously The flow of water at the top most hydrants shall be checked when three landing valves below are open The cutting in and cutting out pressure setting of startin
101. pecification The devices shall be of 5 Each EN and LPCP listed 12 0 Fire alarm control panel Supply installationsestng and commissioning of micro processor based digital distributed processing real time multi tasking and mult user type 4 1 set loopsas per Analogue addressable type fire alarm contral panel FACP and control panel shall have the following features including supply of all fixing materials interconnections earthine complete as reauired L FACP shall be suitable for operating on 230V SOHZ AC supply and smoke detectors shall be powered using FACP based smoke detection circuits Devices shall receive power and communication from the same pair of conductors TE FACP shall provide Tor resetting smoke detectors fault isolation and sensor Toop ii FACP shall be suitable for mixing diferent fire devices and beam smoke detectors within the same loop to optimize field wirine iv FACP shall have alarm indication of individual sensors detector trouble alarm Indication for dust accumulation The panel shall check detectors ance in every 24 hours far contamination for this purpose v The FACP shall regularly supervise all the sensors and devices an the loop and Initiate fire or trouble alar m whenever reguired VLFACP shall have 2 wire circuit to connect 125 addressable devices amp 125 detectors per loon vil FACP shall be with repeater interface and sullable 24V battery with bullt In software and 2x40
102. pproved color and make There shall be sufficient time gap between the coats of paint and the primer to ensure that all the coats are dried properly The contractor shall guarantee both the material and workman ship of first class quality corresponding to standard engineering practice Any defective materials workman ship shall be rejected the contractor has to rectify replace at his own cost Guarantee certificate of the materials supplied shall be handed over to the company Paint used for this work will be lead free quality WRAPPING AND COATING OF UNDERGROUND PIPES All underground pipes and fittings shall be cleaned by rough cloth First coat of bituminous paint shall be applied over which 400 micron polyethylene sheet of suitable width is to be wrapped spirally by Arch Flying Elephant Studio Consultants McD BERL Bangalore 17 Tender Document for NCSCM CHENNAI 9 0 10 0 11 0 1 0 11 12 13 14 1 5 1 6 1 7 1 8 overlapping at least by 15mm Similarly second coat of bituminous paint shall be applied over which PVC wrapping followed by second layer of PVC sheet wrapping It is important to ensure that PVC sheet wrapping joints of both the layers are staggered All the joints shall be tested and approved by the engineer The joints shall be painted with one coat of primer and two coats of approved enamel paint The paint shall be same color for pipes and joints GUARANTEE The contractor shall guarante
103. priority That is if FIRE condition occurs then the Alert tone overrides the music in the speaker If any announcement is made then the music will be stopped till the time of announcement and continues after pressing key To play music a separate switch MUSIC is given and by operating this switch the music is transmitted to tall departments zones 9 5 ANNOUNCEMENTS Announcements can be made through the microphone and by selecting the reguired zones Announcements can be made in following modes 1 Individual mode 2 All Call mode Arch Flying Elephant Studio Consultants McD BERL Bangalore 10 Tender Document for NCSCM CHENNAI In this mode announcement can be made to all the speakers simultaneously This is useful when any common message to be passed to all Also this is more convenient and fast to address the people during emergencies C SPECIFICATIONS FOR CABLE amp WIRING 1 0 2 0 3 0 4 0 5 0 5 1 5 2 b TYPE Wiring shall be with plain annealed copper conductor PVC insulated PVC sheathed construction The conductors of cable shall be solid circular type RATING The wires shall be rated for 1100 Volts CORE IDENTIFICATION Cores shall be provided with the standard color scheme of PVC insulation conforming to relevant standards CIRCUIT RATINGS The current rating shall be based on the following conditions a Maximum conductor temperature 70 Degree C b Ambient Air Temperature
104. pt depressed with N C contact closed and N O contact opened so long as the glass cover is intact In case of fire when glass cover is broken to give fire warning the push button shall be released due to spring action hence giving remote fire alarm through the NO contact which has now changed over The enclosure shall be completely dust damp weather and vermin proof with IP 65 protection Arch Flying Elephant Studio Consultants McD BERL Bangalore Tender Document for NCSCM CHENNAI 2 2 2 3 2 4 2 5 3 0 4 0 5 0 The complete unit shall be suitable for wall column mounting with necessary surface recess mounting accessories as required The complete unit and the push button shall be painted Signal Red Shade No 537 as per IS 5 the internal surface shall be painted with White Color Clear inscription reading in English and also in specified vernacular language FIRE ALARM IN CASE OF FIRE BREAK GLASS shall be provided for each manual call point unit either on the enclosure or on a separate metal plate mounted behind the glass cover In addition to this a RED Lamp response indicator is provided which will light up on the actuation of the Manual call point to help to locate the Manual Call Point station that is operated Each manual call point unit shall be provided with the following accessories An iron hammer of sufficient weight which could be used to break the glass cover The iro
105. r stipulated conditions to ensure correctness of wiring and proper functioning of all equipments All current carrying parts and wiring shall be subjected to a high potential test HIGH VOLTAGE TEST A high voltage test with 2 5 K V for one minute shall be applied between the pole and earth Test shall be carried out on each pole in turn with the remaining poles earthed All units racked in position and the switches closed Originals test certificate shall be submitted along with panel Employer s reserves the right to get the routine tests witnessed by his representatives if so desired by the Employer s The contractor shall give at least 14 days advance notice for the above to the Employer s PACKING AND TRANSPORTATION Arch Flying Elephant Studio Consultants McD BERL Bangalore 41 Tender Document for NCSCM CHENNAI 9 0 1 0 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 10 0 10 1 10 2 10 3 The switchboards shall be sent to site by road transport packed in wooden crates The packing should be of high quality to avoid any damage to the equipments during transit They shall be wrapped with polythene sheets before being placed in crates to prevent damage to the finish SPECIFICATION FOR STARTERS Contactors shall be air breaker and the electromagnetic type rated for uninterrupted duty as defined in IS 2959 and IS 1822 unless otherwise specified The main contacts shall be of silver or silver alloy Th
106. r Document for NCSCM CHENNAI 13 0 14 0 15 0 16 0 17 0 Hose cabinet shall be glass 4 mm thick fronted with double hinged door and lock The cabinet shall be made of 16 SWG M S sheet and spray painted to scarlet red color with word FIRE The hose cabinet shall be of suitable size to accommodate the following a Landing valves Single Headed b 63 mm hose pipe 2 lengths of 15 mtrs each c Branch pipe and nozzles one set d Two keys of break glass recess for keys BRANCH PIPE AND NOZZLE Branch pipes shall be of gun metal to fit into the instantaneous coupling Nozzle shall be of spray or fog type of diameter of not less than 16 mm and not more than 25mm Branch pipe and nozzle shall be of instantaneous pattern FIRE BRIGADE CONNECTION Fire brigade inlet connection to the wet riser shall be comprised of four instantaneous pattern 63 mm dia inlets with caps and chains complete with non return valve housed in a 16 gauge MS cabinet with 4mm thick glass fronted door The cabinet shall be 1000 mm x 300 mm x 400 mm size for recess mounting Similarly fire brigade inlet connection for tank filling comprised of two instantaneous pattern 63mm dia inlets with caps and chains with non return valve housed in 750mm x 300 x 400mm cabinet AIR RELEASE VALVES Provide 20mm screwed inlet GM single acting air release valve on all high points in the system or as shown in the drawings DRAIN VALVES Provide 50mm dia GI pi
107. rated ACCESSORIES MCCB shall be designed to have following accessories and it shall be fittable at site a Under voltage trip b Shunttrip c Alarm switch d Auxiliary switch Remote operation using motor mechanism with facility of using the same in auto manual mode INTERLOCKING MCCB shall be provided with following interlocking devices for interlocking the door of a switchboard Handle interlock to prevent unnecessary manipulations of the breaker Door interlock to prevent door being opened when breaker is in ON position The interlocking device to open the door even if the breaker is in ON position In addition to the above any other features indicated in the Schedule of Quantities shall also be provided BREAKING CAPACITY Short time with standing capacities different ratings of MCCB s shall be as follows Ratings Breaking capacity Amps KA 01 Upto 200 20 02 250 to 400 35 03 630 to 800 50 INDICATING LAMPS Filament type indicating lamps shall be provided wherever called for in the control schematic diagrams The lamps assembly shall be complete with series resistor bulbs holders and lenses FUSES All control and power fuses shall be link type HRC fuses and they shall be provided with visible indication to show that they have operated CONTACTORS Contactor shall comply with IS 13947 1 for general rules and IS 13947 4 1 for Standards pertaining to Contactor and Motor Starter The Contactors shall be
108. rder the required spares during the tenure or on completion of the Annual Maintenance Contract AMC at the prices quoted which should be valid for the entire maintenance period i e 3 years after DLP Further the Employer reserves the right to place the order on the successful contractor Prices quoted for AMC shall be considered for evaluation The complete fire protection system will be evaluated based on the Item rate contract for the enclosed Bill of Materials BOM The contractor should indicate unit rates for all the items Contractor to note that the bill of material is indicative and for tender purpose evaluation only Payment shall be made as per the actual installed quantities after certification from the Engineer at site and not as per the BOM The Contractor shall furnish along with bid unit rates for all equipments piping valves instrumentation fitting etc included in the scope of work These unit rates will be used for price adjustment Bids without unit rate will not be considered for evaluation Also any conditions on unit rates quoted in the offer are not acceptable SITE CONDITIONS Temperature Maximum 32 8 C Altitude 29 feet APPLICATION CODES AND STANDARDS The work shall be carried out in accordance with the regulations of local bodies if any and the following specifications and codes which may govern the requirements of the system Arch Flying Elephant Studio Consultants McD BERL Bangalore IS 13039 1991
109. rement shall be met with All Relays shall be designed for operating under or ambient temperature 55 C and 100 relative humidity Electronic type timers shall be as far as possible avoided All accessories required for correct operation of each relay shall be supported by the Contractor without any extra cost The solid state relays shall be stable and suitably protected against transient induced over voltages The bidder shall state clearly in his list special requirements if any for DC input arrangement or cabling considered necessary for satisfactory operation of solid state relays quoted by him NAME PLATE The panel as well as feeders compartments shall be provided with nameplate of anodized aluminum with white engraving of black background They shall be properly secured with self tapping screws at the top of the cubicles The panel feeder descriptions shall be as indicated in the drawings employers The size of the nameplates shall be proportionate to the respective equipments Also individual panel number and danger plate shall be furnished at back of panel DRAWINGS AND MANUALS Arch Flying Elephant Studio Consultants McD BERL Bangalore 40 Tender Document for NCSCM CHENNAI 8 21 8 22 8 23 The following drawings shall be supplied for each switchboard General arrangement drawing for each type of board showing constructional features and space required in the front of withdrawal of breaker power and control ca
110. rior to placement of order Arch Flying Elephant Studio Consultants McD BERL Bangalore 51 Tender Document for NCSCM CHENNAI 03 GAS SUPPPRESSION SYSTEM Arch Flying Elephant Studio Consultants McD BERL Bangalore 52 DOT Tender Document for NCSCM CHENNAI GAS BASED FIRE SUPPRESSION SYSTEMS SCOPE OF WORKS CODES amp GENERAL REOUIREMENTS SCOPE This specification covers the supply installation testing and commissioning of Total Flood Clean Agent fire Suppression System and various components which constitute the system The equipments shall be properly packed for transportation supply and delivery of the equipments at site CODES AND STANDARDS The design equipment installation testing and maintenance of the Clean Agent Suppression System shall be in accordance with the applicable requirements set forth in the latest edition of the following codes and standards National Fire Protection Association NFPA 2001 Edition 2012 Underwriters Laboratories Inc UL Factory Mutual FM Petroleum and Explosive Safety Organization PESO The standards listed as well as all other applicable codes standards and good engineering practices shall be used as minimum design standards GENERAL REQUIREMENTS The system shall be a Total Flood Clean Agent Fire Suppression System with UL listed amp FM approved for the complete system The system shall be complete in all ways It shall include a mech
111. rrosive conditions DEFLECTOR The deflector shall be suitable for either upright or pendent erection The deflector shall be designed to give an even distribution of water over the area protected by each sprinkler COLOUR CODE The following color code shall be adopted for classification of sprinklers according to nominal temperature ratings Sl No Sprinkler Temperature Rating C Colour of Bulb 1 57 Orange 2 68 Red 3 79 Yellow 4 93 Green SIZE OF SPRINKLER ORIFICES The following sizes of sprinklers shall be selected for various classes of hazards Ordinary hazard 15mm nominal bore STOCK OF REPLACEMENT SPRINKLERS The following spare sprinklers shall be supplied along with the system Ordinary hazard 24 Sprinklers TEMPERATURE RATINGS For normal conditions and temperature climates rating of 79 C shall be used However the temperature rating shall be as close as possible to but not less than 30 C above the highest anticipated temperature conditions PIPE WORK GENERAL Pipes for the sprinkler system shall be GI pipes conforming to IS 1239 heavy class fittings for GI pipes shall be of approved make with flanged fittings For jointing of pipes butterfly valves check valves etc refer to the specification given for Fire Hydrant System PIPES ABOVE GROUND The above ground sprinkler system pipes shall be heavy duty GI Class C conforming to IS 1239 The fittings used such as bends Tees Reducers etc shall
112. rrules at each end The ferrules shall be of the ring and of non deteriorating material They shall be firmly located on each wire so as to prevent free movement and shall be interlocking type 8 15 6 All control circuit fuses shall be mounted in front of the panel and shall be easily accessible 8 15 7 All spare contacts of relays and switches shall be wired upto the terminal blocks 8 15 7 Each of the DC Circuit shall be provided with two fuses one in the positive and the other in the negative for 2 wire DC ungrounded system of specified voltage 8 16 GROUND BUS Arch Flying Elephant Studio Consultants McD BERL Bangalore 39 Tender Document for NCSCM CHENNAI 8 17 8 18 8 19 8 20 An aluminum ground bus rated to carry maximum fault current shall be furnished along the entire length of each switchboard Each stationary unit shall be connected directly to this ground bus by two separate and distinct connections in accordance with Indian Electricity Rules Grounding terminals on the ground bus shall be provided Connectors shall be provided at either end of each PMCC for connection to station ground mat TERMINAL BLOCKS Terminal blocks shall be 660 Volts grade of stud type Insulating barriers shall be provided between adjacent terminals Suitable provision shall be made to terminate control power connections in the respective module Terminal blocks shall have a minimum current rating of 10 Amps and shall be shrouded Pro
113. s Push buttons shall be suitable colors according to their functioning SPECIFICATION FOR SWITCH BOARDS STORING The panels shall be stored under a shelter and in a well ventilated and dry place Suitable polythene covers shall be provided for necessary protection against moisture ERECTION Switchboards shall be installed on suitable foundation Foundation shall be as per the dimensions supplied by the panel manufacturer The foundation shall be flat and level Suitable grouting holes shall be provided in the foundation Suitable MS base channel shall be embedded in foundation on which the panel can be directly installed The switch boards shall be properly aligned bolted to the foundation by at least four bolts Cables shall be terminated on the bottom plate or top plate as the case may be by using brass Siemens type double compression glands The individual cables shall then be led through the panel to the reguired feeder compartments for necessary terminations The cables shall be clamped to the supporting arrangement The switchboard earth bus shall be connected to the local earth grid PRECOMMISSION TESTS Arch Flying Elephant Studio Consultants McD BERL Bangalore 42 Tender Document for NCSCM CHENNAI 3 1 3 2 3 3 3 4 3 5 3 6 10 4 11 0 11 1 11 2 11 3 11 4 11 5 Panels shall be commissioned after the successful completion of the following tests The tests shall be carried in the presence of Eng
114. se couplings for firefighting purposes Specification for Fire Hose Delivery Couplings Branch Pipe Nozzles and Nozzle Spanner Third Revision Specifications for 2 way and three way suction collecting heads for firefighting purposes Specifications for delivery breechings dividing and collection instantaneous pattern for firefighting purposes Specification for revolving branch pipe for fire fighting Specification for suction strainers cylindrical type for firefighting purposes Specification for fire hydrant stand post type Specification For Hydrant Stand Pipe For Fire Fighting First Revision Specification for Underground Fire Hydrant Sluice Valve Type Second Revision Arch Flying Elephant Studio Consultants McD BERL Bangalore 16 Tender Document for NCSCM O CHENNAI 4 0 4 1 6 4 1 7 5 0 6 0 7 0 8 0 IS 5290 1984 Specification For Landing Valves Second Revision IS 3844 1989 Code of Practice for Installation and Maintenance Of Internal Fire Hydrants And Hose Reel On Premises First Revision IS 9668 1990 Code of practice for provision and maintenance of water supplies and fire fighting IS 8423 1977 Controllers for collating hose for fire fighting SHOP DRAWINGS The drawings enclosed herewith are for the general guidance to the Contractor The contractor shall upon the award of the work furnish detailed and coordinated shop drawings necessary to carry out the work at site These sha
115. se of maintenance repair cleaning and inspection This will also provide interchangeability of parts All parts susceptible to temperature changes shall have tolerance for expansion and contraction without resulting in leakage misalignment of parts or injury to parts STARTING The engine shall be capable of both automatic and manual start Generally the engine shall start automatically but in case of the auto start system failure the engine shall be capable of manual start Engine shall be able to start without any preliminary heating of combustion chamber cranking mechanism shall also be provided All controls mechanism which have to be operated in the starting process shall be within easy reach of the operator A high DC motor charged by battery shall initiate automatic start of diesel engine The battery shall hold adequate retainable charge to provide the starting of the diesel engine Starting power will be supplied from two sets of storage batteries One set of battery is for automatic starting of the engine and the other provided for manual starting A selector switch will be provided at automatic starting control panel to select any of the two sets of battery for manual auto starting of the engine The battery capacity shall be adequate for ten consecutive starts without recharging with a cold engine under full compression System should be designed in such a way that both batteries are connected and are individually able to provide
116. shall have number of electronic filters to ignore false alarm and increase 5 2 5 2 1 5 2 2 5 2 3 5 2 4 5 2 9 5 2 6 5 2 7 5 2 8 5 2 9 5 2 10 5 2 11 5 2 12 5 2 13 6 0 sensitivity to real fires for sensors The sensitivity of each Addressable detector should be automatically raised if detectors are gradually polluted due to dust and other particles entering inside the detector If detectors are more polluted the control panel shall give warning that the detector needs service The electronic filters shall recognize the unwanted alarm from detectors due to electrical spikes pipe smokes etc and raise the sensitivity limit accordingly The fire alarm control panel shall have optional printer facility to print out the alarm trouble occurrences with suitable fire fighting measures Control panel shall also have the following features Logging an alarm time Status checks of disable alarm addresses before they are restored Storing of alarms and the possibility of internal organization of alarms Fire control panel shall have facility to brief user guide menu to enable the operator for proper use of various menu functions User s menu structure for carrying various events shall be provided in the fire alarm control panel The fire alarm control panel display shall have facility of brief user guide menu to enable the operator for proper use of various menu functions The control panel shall have facility to set date
117. signed to accept the input sources ie Microphone CD player Fire tone generator The output is having a 100 Volts line to take care of line drop The Amplifiers are stacked inside the rack system Tone control circuit is provided to alter the guality of the output as per the user s reguirement 9 2 1 RACK ASSEMBLY Rack assembly is to stack the public addressing amplifiers This should be factory prewired and have different channels for AC mains cable and Audio signal Cables The rack should provided be with wheels for easy maintenance One lockable rear door should be provided The rack assembly is operating on 230 VAC 9 3 CONTROL CONSOLE The heart of the entire public addressing system is the Console One microphone is given for announcements The selection of Music or Announcements is done through the console The system shall make provision for dual channel output i e both music and audio announcement shall be made for the entire system in which either music or audio announcement shall be selected through a hardware or software switching facility The announcements can be made through the control console zone wise such as Music Fire tone or Announcements The console is provided with keypads on a sloped surface The switches are having respective LED s The different modes of transmission in P A System are as follows 9 4 MUSIC The music is through the CD Players can be fed to the amplifiers The music transmission is having the least
118. sing rubber gaskets as per manufacturers specification The joints shall be capable of withstanding a pressure of 20 0Kg sgcm All the above ground piping shall be supported by angle iron brackets on walls or suspended by hangers from ceiling or concrete pedestals at some places Piping above ground shall be painted with two coats of approved enamel over a coat of primer after the installation and testing Pipes shall be carefully laid to the alignment levels and gradients shown on the plan and sections and great care shall be taken to prevent any sand earth or other matter from entering the pipes during laying Pipes shall be kept thoroughly clean during the course of laying The ends of pipes shall be blocked with wooden plugs wedged home at the end of each day s work to prevent dirt rodents and insects etc entering the pipe Flanged joints shall be used for connections to vessel eguipment flanged valves and also on suitable straight lengths of pipeline at strategic points to facilitate erection and subseguent maintenance work GI class B pipes conforming to IS 1239 with all necessary fittings as per the specifications mentioned above shall be used for Diesel engine exhaust pipe PIPE HANGERS SUPPORTS CLAMPS BRACKETS ETC All vertical horizontal pipes shall be fixed by G I M S Clamps truly vertical All horizontal pipes running below roof slab shall be supported by Hi tech supports made out of GI MS adjustable rods threaded for
119. sting and commissioning of GL pipes of class C to confirm IS 1239 6 mm thick malleable specials extruded type such as flanges Butt welded ete The pipes shall be painted primer amp one coat Paint with needed touch up using approved type supports at standard spacing anchor fasteners Galvanized bali ao us clamps rails U amp threaded bolt Including cutting Welding fixing in on walls ceiling by using the supports etc as per drawings The quoted rate shall also Include for chasing chipping walls making bore holes in walls floor and making them good with Non shrink filler material RCC as required and finished in cement mortar ete complete a1 200mm dia 15 ams a2 250mm dia ENE 10 0 Supplying installing testing and commissioning of GI pipes of class C to confirm IS 1239 malleable specials extruded type such as Reducers elbows anges The pipes shall be painted with primer amp Paint using approved type Galvanized supports at standard spacing anchor fasteners bolts nuts clamps rails U amp threaded bolt Including cutting Welding fixing in an walls ceiling by using the supports ete as per drawings The quoted rate shall also include for chasing chipping walls Floors making bore holes in walls Noor and making them good with Non shrink filler material as approved by Architect Jin bore holes finshed in cement mortar etc complete Above Ground The quoted rate shall includes af Acrylic
120. system such as piped pressurised gas supply se The system shall be fall safe and adequate safe gaurds should be under taken that In the event of a fallure of a part of the system it shall not handicap the complete system The loop cards shall be of modular construction Pex The FACP shall have its own battery backup of a minium 48 hours in normal run and half an hour inthe alarm condition The back up time calculation shall be done as per TAC standards The battery shall be 2 x 12V Z4V DC and of sealed maintenance free twe housed inside the FACP l t shall be able to with stand the temperature varition from 0 deg to 50 deg Cand further RH non condensing type Jap to 95 shall not hamper its perlarmanee The voltage rating shall be from 17V DC ta 31V DC though the voltage mav change devendine upon the workine voltare of proprietary FACP exivThe FACP shall be totally enclosed dust and vermin proof type made of minimum 16 SWG dust inhibited sheet with oven finish The FACP shall be completely solid stave desion ev The logic circuitry shall be based on high noise immunity solid state hardware employing modular construction Logic cards shall be of epoxy fiber glass xvi The FACP shall have EN 54 UL FM approval xxvii The panel shall have extra loop card to serve as stand by In case al burntout or malfunctionine of anv operating loon cards xxvii The FACP shall be capable of being networked future expansion with ot
121. t min 50 Nos NO NC contacts for extending the status annunciation of fire pumps ta the Fire alarm panel GO 1100 GRADE POWER CONTROL CABLES Supplying installing testing and commissioning of FRLSPVC outer sheated steel armored aluminum conductor 1100v grade power cables with glands ete The cables shall be lad in tray Hume pipe in trenches on walls floor etc as required For cables laid out door the rate shall Include earth exeavation providing brick and sand protection refilling and compacting the earth The rate shall excludes tray amp Hume pipes The minimum size of the cables shall as mentioned below 45C x S0 samm Aluminum cable for main pumps ao Rime 4Cx 162mm Aluminum cable for lackey pumps 30 Rmt 12C x25 comm Aluminum cable Diesel eneines 30 Rmt 4C x L5 samm Cooper srmored for Instrumentation 30 Rmt 70 CABLE TRAY Supplying and installing of perforated Glsheet cable tray with necessary angle iron suspension supports anchor fasteners ete complete Maximum height of suspension q9 Ra shall Not exceed 500 mmSlze of the tray shall be suitable for laying the above mentioned cables Supplying installing testing and commissioning of Gl Earthing strips of 25mm x go 6mm thick strip shall be run on floor ceiling walls from the equipment to the nearest Earth pit with necessary accessories as required Earth pit shall be executed be nthe nein mm x 6mm thick Gl str as amt Supplying installing te
122. t breaker cassettes MCCB MCB main horizontal bus bars vertical risers and other front mounted accessories The structure shall be mounted on a rigid base frame of folded sheet steel of minimum 3mm thickness and at least 75mm height The design shall ensure that the weight of the components is adequately supported without deformation or loss of alignment during transit or during operation Each compartment shall be provided with a hinged door interlocked with switch breaker housed inside the compartments so that door cannot be opened unless the switch breaker is in OFF position The design shall ensure generous availability of space for ease of installation and maintenance of cabling and adequate safety for working in one vertical section without coming into accidental contact with live parts in and adjacent section A cover plate at the top of the vertical section provided with a ventilation hood where necessary Any aperture for ventilation shall be covered with a perforated sheet having less than 1 mm diameter perforations to prevent entry of vermin Front and rear doors shall be fitted with dust tight neoprene gaskets with easy operating type fasteners designed to ensure proper compression of the gaskets When covers are provided in place of doors generous overlap shall be assured between sheet steel surfaces with closely spaced fasteners to preclude the entry of dust The doors shall have concealed hinges Removable screwed covers shall be
123. ted solid copper conductors of 1100 V grade Wiring conductors shall conform in all respects IS 694 1977 Part II Latest Amendment Wiring conductors shall be supplied in red black yellow blue colors for easy identification of wires The wiring conductors shall be supplied in sealed coils The wiring conductors shall bear manufacturer s trademark name voltage grade etc INSTALLATION OF WIRING CONDUCTORS The wiring conductors shall not be drawn into the conduits until all the works of any nature that may cause damage to the wires are completed Proper care shall be taken in pulling the wires to see that no damage occurs to the insulation of the wires The installation and termination of wires shall be carried out with due regard to the following While drawing the wiring conductors care shall be taken to avoid scratches and kinks which cause breakage of conductors There shall be no sharp bends in the conduit system Insulation shall be shaved off like sharpening a pencil Strands of the wires shall not be cut for connecting to the terminals or lugs The terminals shall have adequate cross section to take all the strands Ends of the wiring conductors shall be terminated by using crimping sockets Soldering of sockets shall not be done Ends of the conductors terminating into a switch socket connector shall be soldered Oxide inhibition grease shall be applied at all terminals and connections Arch Flying Elephant Studio Consu
124. th gun metal male and emale instantaneous Coupling c 63mm dia branch pipe with gun metal hexogonal detachable nozzle made of instantaneous coupling d Two keys in recess type compartment for break glass e 80 mm dia GI bend BO mm dia GIDE stand pipe 1 mir above ground g Hose cabinet to accomodate two sets of controled percolating hase of 15mtlength with 1 pair of male and female coupling and 1 branch pipe with nozzle The cabinet is made of MS sheet of 16 SWG thick with a double door glass font 4mm thick with hinged door and lock The cabinet is painted to scarlet red colour size 30 x10 x24 amp wall mounted The pipe portion below ground shall be treated with anihcorrosive wrapping amp coating of Pypkote make as per detailed specification The quoted rate shall be Inclusive of supply and fixing of hose cabinet with hinged front doer and lock made of 166 MS sheet of suitable size to accommodate the above in MS cabinet with glass door and suppartine frame 90 Supplying installing and commissioning of fre brigade inlet connection conforming to S 5290 comprising of 4nos 63mm dia instantaneous couplings complete Cl butterfly valve connected to 150mm dia Fire hydrant ring main and fire hydrant wet Nos TOO Supplying lastalling and commissioning of ire brigade Inlet connection conforming to IS 5290 comprising of 2nos 63mm dia instantaneous couplings complete Cl buttery valve connected to 150 mm dis for t
125. the diesel engine Water shall be tapped from the fire pump discharge This water shall be led through duplex strainer pressure breakdown orifice and then after passing through the engine the outlet water shall be taken directly to the sump through an elevated funnel Recirculating thermo siphon system of cooling using a fan cooled radiator or indirect cooling system using heat exchange shall not be acceptable ACCESSORIES The engine shall be self starting type and shall be provided with 12 Volts heavy duty batteries dynamo starter cutout starter cutout battery leads complete in all respects Two additional spare batteries shall be provided The system shall be provided with an automatic fully connected battery recharger of approved type and capacity required for the system The engine shall be provided with an oil bath air cleaner The system shall be provided with a control panel with push button starting arrangement and wired to operate the engine on a differential pressure gauge The entire system shall be mounted on a common structural base plate with anti vibration mounting and flexible connections on the suction and delivery piping There shall be reasonable space at the big end camshaft water jackets governor drives and main bearings Providing one fully mounted and supported day oil tank fabricated from 5mm thick MS sheet of capacity size 1 Mtr x 1 Mtr x 0 7 Mtr 500 ltrs with inlet outlet with valves gauge glass man
126. thed heavy duty cables RATING The cable shall be rated for a voltage rating of 650 1100 Volts SELECTION OF CABLES Cables have been selected considering the conditions of maximum connected load ambient temperature grouping factor allowance voltage drops However it is the responsibility of the contractor to recheck the sizes before cables are procured and connected INSULATION The conductor is insulated with suitably compounded PVC applied to the conductor by the extrusion Arch Flying Elephant Studio Consultants McD BERL Bangalore 43 Tender Document for NCSCM CHENNAI 11 6 11 6 1 11 6 2 11 7 11 8 11 81 11 8 2 1183 11 8 4 LAYING Cables shall be laid as per the specification given below CABLES IN OUTDOOR TRENCHES Cables shall be laid in outdoor trenches wherever called for The depth of the trenches shall not be less than 75 cms from the formation ground level The width of the trenches shall not be less than 45 cms However where more than 15 cms shall be allowed between the cables The trenches shall be cut to sguare with vertical sidewalls and with uniform depth Suitable shoring and propping may be done to avoid caving in of trench walls The floor of the trench shall be rammed level The cables shall be laid in trenches over the rollers placed inside the trench The cable drum shall be rolled in the direction of the arrow for rolling Wherever cables are bent the minimum bending radius shall not be less tha
127. tor for carrying out the structural foundation for installing all the pumps VIBRATION AND BALANCING The rotating elements shall be so designed as to ensure least vibration during start and throughout the operation of the equipment All rotating components shall be statically and dynamically balanced at workshop All the components of pumps of identical parameters supplied under these specifications shall be interchangeable INSTRUCTION MANUAL AND TOOLS SPARES A comprehensive instruction manual shall be provided by the contractor indicating detailed requirements for operation dismantling and periodic operation and maintenance procedures Recommended tools spares shall be provided and their unit rate breakup shall be provided by the contractor ELECTRIC MOTORS The motor shall be rated not to draw starting current more than 6 times normal running current Motor shall be capable of driving the pumps at 150 of its rated discharge and shall be designed for continuous full load duty The motor shall be capable of handling the required starting torque of the pumps Speed of motor shall be compatible with the speed of the pump The cooling fans shall be directly driven from motor shaft Motor situated out door or exposed to the weather shall be weather protected Motors shall be enclosed type and shall have dust tight construction with suitable means of breathing and drainage to prevent accumulation of water from condensation Drain holes sh
128. ts nuts clamps rails U amp threaded bolt Including cutting Welding fixing in on walls ceiling by using the supports etc as per drawings The quoted rate shall also include for chasing chipping walls Floors making bore holes in walls Hoor and making them good with Nan shrink filer material as approved by Architect Jin bore holes finished in cement mortar ete complete Above Ground JThe quoted rate shall Includes af Acrylic Fire stop Sealant as por IS 12458 1988 in the opening for pipes passing through fire compartment walis of ROC Noors masonry walls to provide upto 2 hours fire rating a1 Bm din ET Er a2 100mm dia 550 Rm 150mm dia Rony Rims 40 Supplying Installing esting and commissioning CI butterfly valves as per BS 5155 PN 16 slim seal standard lever operated type with required flanges nuts bolts etc complete EI 50 mm dia Rony Nor 42 6mm dis R Only Nos 43 B0 mm dis Only Nos 44 100 mm dis R Only Nos 45 150mm dis Nos S0 Constructing valve chamber made of brick masonry with bricks of dass designation 75 in cement mortar 1 5 1 cement fine sand 12 mm thick plastering on internal face with cement mortar 1 3 cement 3 fine sand including floating coat of neat coment and rough plaster on outer face complete with excavation in all kinds of soil back filing and cart away surplus earth as directed RCC top slab with CI
129. ts offered If the BIDDER is collaborating with any foreign party for basic engineering design etc he should provide certificate of collaboration Firm commitment and agreement with backup consultant for design supply engineering construction testing and commissioning etc furnish certificate Vendor to submit the tentative preliminary design calculation Bill of Quantities Preliminary Piping GA Drawing showing pipe size Pipe routing Discharge nozzle Selector valves Pressure Relief Vents location of Control panel manual release amp abort station hooter and hooter cum strobes necessary integration details Fire detection system and other systems like AHU tripping Warning sign location in complete Numbers amp placement Area coverage for type of nozzles used List of Mandatory and Recommended spares Relevant UL amp FM listing document in support of minimum design concentration offered as per NFPA 2001 latest edition SL No Description Vendor to Furnish Type of System pressure 150 200bar Formulation of Gas Nominal Charging Pressure Design Code Ot POP e System Approvals Design Concentration as per the approvals amp latest NFPA 2001 edition Seamless Cylinder as per IS 7285 8 Manufacturer Capacity 10 Material Arch Flying Elephant Studio Consultants McD BERL Bangalore 57 Tender Document for NCSCM CHENNAI 11 Stored Pressure 21de
130. ttons shall be of momentary contact type with rear terminal connection These shall be suitably shrouded to prevent inadvertent operation Integral inscription plates engraved with their functions shall be provided All push buttons shall have two Normally Closed and two Normally Open contacts comprising rivets of pure silver The contacts shall be able to make and carry 5 A and break up one amp inductive load at 250V DC CABLE TERMINATIONS Arch Flying Elephant Studio Consultants McD BERL Bangalore 38 Tender Document for NCSCM CHENNAI 8 14 1 Cable entries and terminals shall be provided in the switchboard to suit the number type and size of the aluminum conductor power cables and copper conductor control cable specified in the detailed specifications 8 14 2 Provision shall be made for top or bottom entry of cables as required Generous size of cabling chambers shall be provided with the position of cable gland and terminals such that cables can be easily and safely terminated Removable undrilled plates shall be furnished for fitting the cable glands 8 14 3 Sufficient space shall be provided to avoid sharp bending and for easy connection 8 14 4 Multi way terminal blocks complete with screws nuts washers and marking strips shall be furnished for terminating the internal wiring and outgoing cables 8 14 5 Power and control terminals shall be washer head screw type or stud type complete with crimping type connectors Screw type t
131. visions shall be made for label inscriptions The wire terminations to the blocks shall be of screw type suitable for crimp type socket RELAYS All Relays shall conform to the requirement of IS 3231 IS 8686 or other applicable approved standards Relays shall be suitable for flush and Semi flush mounting on front at with connections from the rear All Protective Relays shall be of draw out or plug in type Modular cases with proper built in test facilities Test blocks and switches shall be located immediately below each relay for testing The auxiliary relays shall be self reset type All AC Relays shall be suitable for operation at 50Hz AC Voltage operated relays shall be suitable for 110 V3 Volts PT secondaries and Current operated relays for 5Amp CT secondaries as specified in this specification Voltage operated relays shall have adequate thermal capacity for continuous operation Auxiliary Relays and Timers shall have pairs of contacts as required to complete the scheme Contacts shall be silver faced with spring action All Protective Relays Auxiliary Relays and Timers except the lockout relays and interlocking relays specified shall be provided with self reset type contacts All Trip and Timers shall be provided with externally hand reset positive action provided with inscription subject to Consultant approval Timers shall be of the electromagnetic or solid state type Wherever solid state relays are used the following regui
132. wo or more coats of synthetic enamel paint of approved shade and color The below ground pipes shall be coated protected using polymer based material The GI pipes laid in outdoor trenches buried in earth shall be initially brushed to remove all foreign matter and two coats of primer shall be applied over the pipe Primer is allowed to dry until the solvent evaporates and surface becomes tacky The pypkote membrane consisting of seven layers of polyethylene polymerized bitumen and polyester mat with 4mm thick and 150 250mm wide shall then be wound in a spiral fashion and bonded completely to pipe by thermo fusion process The overlap to be maintained at 15mm uniformly Pipes passing through masonry walls foundation beams shall be taken through embedded pipe sleeve of same material The pipe sleeve size to be at least one and a half times 1 5 diameter of the crossing pipeline The pipeline running below floor shall be given anticorrosive treatment same as for underground piping EXCAVATION Excavation for pipelines shall be in open trenches to line and grade shown on the drawings or as required at site as per the instruction of the Engineer Pipelines shall be buried to a minimum depth of 1000mm in all types of soil including soft rock hard rock and disintegrated rock for laying fire water supply pipes The contractor shall support all trenches or adjoining structures with adequate wooden steel supports wherever required On completion of
133. y stone KSB Zoloto Adbang safex Jayashree UL approved Newage UL approved CRC Audco Intervalve BDK Key stone KSB Zoloto Adbang safex Kirloskar Cummins Exide Approved eguivalent AMCO Amarraja HPL NISE Chham Electricals Servodyne Indfoss Switzer System sensor Alert Safex Excellent Honeywell system sensor swidzer Asian Berger Pypkote Rusttech IWL Leader Audco Hawk Intervalve Zoloto CRI Key stone Intervalve BDK KSB Adbang 50 Tender Document for NCSCM CHENNAI 20 Sprinkler bulbs 21 Sprinkler Alarm Valve 22 Welding Electrodes Spray safe UL approved Viking Tyco Kidde Spray safe UL approved Viking Tyco Kidde Star Advani ESAB 28 RECOMMENDED MAKE OF ELECTRICAL MATERIALS 1 MCCB 2 Cable 3 End Termination 4 Indicating meters 5 Indicating lamps 6 Power Contactors Relays 7 CT s 8 ELCB ELMCB 9 Cable Tray 10 Panel fabrication Colour Red 11 Selector Switches 12 Push Button Stations 13 Motor Starters 14 Terminal Block ABB Siemens Schneider CCI Universal Dowels M Seal AE Meco IMP Technique Siemens ABB Schneider Siemens Kappa Kalpa MDS Schneider Siemens Storack Indiana Pragathi Controls Bangalore Load Controls Elins Bangalore Siemens Kaycee Siemens Kaycee Siemens L amp T Elmex Toshiba Note All bought out items shall be of makes approved by the Local Statutory Authority Equivalent makes to be got approved by the Engineer p
134. ying Elephant Studio Consultants McD BERL Bangalore 55 Tender Document for NCSCM CHENNAI Sl no Room Name Length Width Height m m m CV RV FV Block B 1 Digital Photogammentry 8 4 10 1 0 925 2 7 2 Server room with false ceiling 8 4 5 5 0 925 2 7 Server room without false ceiling area 1 8 4 2 6 0 3 65 Server room without false ceiling area 2 8 4 2 4 0 3 65 3 Bathymetry 5 6 3 5 0 925 2 7 Block C 4 Radio Chemistry lab 11 4 10 2 0 625 3 5 Advanced Instrumentation 26 10 2 0 625 3 6 Advanced Instrumentation 24 4 8 7 0 925 2 7 7 Advanced Instrumentation 11 6 8 7 0 925 2 7 8 Clean Room 2 1 3 5 0 625 3 9 Clean Room 6 6 5 0 925 2 7 The contractor shall provide the detailed bill of materials based on the approved design concentration for the complete system along with the necessary items that full fill the requirements of the complete system as per the NFPA 2001 standards even it is not specified in this specification SUBMITTALS The installing contractor shall submit the following design information and drawings for approval prior to starting work on this project Field installation layout drawings detailing the location of all agent storage tanks nozzles pipe runs including pipe sizes and lengths control panels detectors manual pull stations abort stations audible and visual alarms etc Separate layouts or drawings shall be provided for each level i
135. ype of sign boards made out of 4mm thick Opaque PVC foam baard with computer cut PVC Non reflective self adhesive vinyle painted foam board complete with mirror fasteners ai Signage with printed IN CASE OF FIRE USE STAIRS UNLESS INSTRUCTED OTHERWISE of 1 cm height letters in red with white back ground The size ofthe ag gach board shall be 25cm x 30 em and shall be fixed at the height of 2 mis from finished Hor near Manual rall naint 1 Floor identification signage Le GROUND FLOOR cte at each stair enclosure on every floor indicating the Noor number in words lettering size shall be 75emwith ag gach contrasting color from back ground Size shall be 15cm x Gem Fire Exit signage at each stair on every floor indicating the direction of Bre ext lettering size shall be 7 5 em with contrasting color from back ground Size shall be 200 each ems Gem 30 Supplying and installing of in position the signages FIRE ORDER it should contain the following matter on 3mm thick Opaque PVC foam board af computerized cut gach PVC Non reflective self adhesive vinyle painted foam board of 3 x 4 aA alert the security at securliy room by actuating manual call point located at strateeic locations B evacuate the occupants by using fire exits and emergency exits only and assemble at various assembly poits C if possible try to extinguish the fire by using nearest suitable portable extinguisher or water from nearest wet riser D be c
136. ystems of the fire detection and alarm system from the following authorities as applicable a Dept of Atomic Energy DAE Certification of safety from radioactivity b Central Building Research Institute CBRL Roorkee c Central Mining Research Station CMRS Dhanbad d Local Fire Authority GENERAL REQUIREMENTS The design construction and operational features of all types of detectors shall be in accordance with relevant standards The main fire alarm panel shall be located in the BMS room Basement and the repeater panel at the guardhouse The fire alarm system shall be generally as per the schematic diagram and the location of detectors manual call points etc shall be generally as shown in the layout drawings Manual call points where the addressing capability is not an integral part a separate Addressable interface unit shall be provided ADDRESSABLE TYPE DETECTORS MULTI SENSOR TYPE PUSH BUTTON TYPE MANUAL CALL POINT HOOTERS AND SPEAKERS MULTI SENSORS ANALOGUE ADDRESSABLE The multisensors must comply fully with the general requirements for intelligent point sensors Multisensors shall comply with standard ISO 7240 15 for Enhanced Smoke Sensors The multi sensors shall incorporate photo electronic optical smoke sensors and high sensitivity thermal sensors software interlocked to provide early warning from all types of smouldering and thermal fires Multisensors shall be able to be operated as enhanced smoke sensors

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