THURSTON BUILDING SYSTEMS Surefire User Manual Specification
Contents
1. LU L LU TYPICAL E ORM oo 2 STRIP wT oe FOUNDATION 7 i GROUND FLOOR PAD FOUNDATION FIRST amp SECOND FLOOR FIG 1 FIG 2 illustrates triple stacked foundations FOUNDATION LOADS Foundation loads for Surefire buildings loads are given for single and two storey buildings in Table 3 below Loads are given for each leg and based on a floor loading of 2 5KN m2 Please request specific advice for three storey buildings from Thurston Building Systems Fig 2 above illustrates a typical 3 storey foundation arrangement TABLE 3 Surefire Single Storey Two Storey The lower building must be adequately anchored to Model KN KN the foundations to prevent overturning and instability in high winds Expansion bolts should be used to secure the leg base plate to the foundations The inner legs SFO1208 17 56 32 49 must be retracted and the pin secured through the outer leg Under no circumstances should the legs be SFO1608 23 41 43 31 extended when multi stacking Surefire units The SFO2008 29 26 54 12 jacklegs on the upper buildings must be retracted with SFO2408 35 11 64 96 pins passing through the third hole of the inner leg and the holes in the outer leg Use only the pins and bolts SFO2010 36 70 67 89 provided to bolt upper building to lower building via the SFO2410 44 04 81 47 leg base plate and top plates with two bolts to each SFO2. accordance with all relevant recommendations and a gas soundness test certificate is supplied with the building LPG installations are designed installed and tested in accordance with BS 5482 Pt 2 1988 and a relevant gas soundness test certificate is supplied with the building Ventilation air for combustion is provided by fixed wall ventilators positioned at high and low level in accordance with BS 5482 Pt 1 At no time should any of the ventilators be covered or obscured Health and Safety information for the use of LPG Installations is supplied with the building When the building is in use this information should be prominently displayed to users and occupants alike No additional gas fittings should be incorporated without first checking that adequate ventilation is available e Water Hot and cold water distribution when installed is in accordance with the recommendations of BS 6700 1987 Completed installations are pressure tested prior to despatch Details of the test are supplied with each building e Drainage Soil and waste systems are installed in push fit polypropylene and PVCu pipework in accordance with BS 5572 Telephones Attention is drawn to the Telecommunications Act 1984 which requires apparatus to be approved before it can be connected to networks run by British Telecom Any alteration to or servicing of the units must be carried out by a suitably qualified operative Surefire buildings have been developed over
3. Fan These heaters are either AC3 3KW OR 2 Dimplex FX 20 type heaters 2kw or 1 Annually Heaters kw Or equivalent Under no circumstance should clothing be hung over these fan heaters Besides being a major fire risk this practise will void the warranty and cause the heaters to overload and burn out Water Heating Water heating is generally over sink or a under sink type Each heater should Annually have a 3 bar reducing valve fitted See specification sheets These water heaters have resettable thermal overloads should an overload trip thepower can be turned off and back on This will reset the overload The overload will operate should the heaters be powered up with the water vessels empty Heaters would not be starved of water Should the water supply be disrupted the power supply should be switched off When the water is restored the water heaters need filling then the electric supply can be switched back on PIR amp cabin Subject to specification a cabin may have additional controls typically for eco Annually controls features Check functionality do not attempt to service or tamper All Electrical Before faulty equipment is reported under warranty Please check that the local Before reporting a Appliances Isolation to the equipment This a switched fused spur and occasionally This fuses problem within the spur unit blow or are removed by people on site to fit into 13 amp plug tops HEALTH amp SAFETY The
4. Installation certificates is supplied with the building please ensure that the certificate is the correct one and is kept safely On installation any live testing should be carried out by an N I C E I C contractor and all tests inserted on to electrical completion certificate once the building is live This is recommended for every building relocation and re connection On Installation or relocation Item Details Maximum Frequency RCD Main Switch Check the incoming R C D MAIN SWICH is working correctly and that it is At each checked regularly relocation Water Heaters Check that all water heaters have the water turned on before switching on the At each isolators relocation Lighting Carry out functional checks on all lights and ensure all lamps are in the correct At each position relocation Room Heaters Check all room heaters have all the packaging removed At each relocation Sockets Check all sockets are working correctly At each relocation Thermostats Check all thermostats that control heaters are working correctly At each relocation PIR s amp control Check operation of PIR s At each features relocation Natural Gas and LPG Installations Natural Gas installations where installed are carried out in accordance with the GAS SAFETY Installation and Use REGULATIONS 1984 and recommendations DM2 Code of Practice for Gas Installations Completed installations are tested in
5. Main Check the incoming R C D MAIN SWICH is working correctly and that it is At each relocation or Switch checked regularly annually Frost Protection Ensure that insulation is in place and that it is not waterlogged Check that any electrical heating installed for frost protection is in good working order Especially before winter frost and cold weather NOTE Frost stats are installed to turn heaters on when the temperature drops to near freezing and will not generally operate in the summer months Frost protection heaters will only stop pipes from freezing and are not for general space heating Annually Convector The electrical installation should be periodically inspected and tested in As IEE Regulations heaters accordance with the IEE regulations Convector heaters should not be used for drying purposes covered with garments etc due to the possible fire risk Desks should not be pushed over the tops of the convector heaters Drying Rooms Tubular Heaters may be installed within Drying Rooms and Annually are controlled via a room stat These heaters are installed under benches and coat rails providing a constant heat for keeping the temperature high for drying clothing This heating will generally be supplemented by a larger high level fan heater The fan heaters are used to boost the heating when clothing is wet Once a high temperature is reached the tubular heaters will keep the room warm High level
6. responsibility for safe working with or on any Surefire unit or complex rests with the owner or related contractor s Material safety data sheets relating to materials used within the building construction are available on request In addition to advice given in the main text your attention is drawn to the requirements of the Health amp Safety at Work etc Act and in particular the following Regulations and Standards The Management of Health amp Safety at Work Regulations including the requirement of Risk Assessments for work or activities to be completed Lifting Operations and Lifting Equipment Regulations BS7121 Mobile Cranes Electricity at Work Regulations and IEE Requirements Control of Substances Hazardous to Health Regulations Construction Health Safety and Welfare Regulations Construction Design and Management Regulations BS6492 Part 2 Transportable Accommodation Units Transportation and Siting The list above is not intended as a definitive list but a listing of the key features that may relate to users of Surefire buildings Further advice on these publications can be obtained from Health and Safety Executive and British Standards Every effort has been made to ensure the accuracy of the contents of this guide It is however intended for guidance only and Thurston Building Systems can accept no responsibility whatsoever for any outcome of the use of advice herein In accordance with Thurston Building Systems pol
7. 3210 58 72 108 63 leg position Surefire buildings can be linked together on site to form various configurations or layouts to suit your particular needs Linking of Surefire buildings is accomplished using a purpose made linkway This provides an effective and reliable method of linking buildings together installation by Thurston Building Systems where fire certification is required The following linking arrangements can be achieved with the standard Surefire building e Side to Side e End to End Vertically up to three storeys e Combinations of the above Interlinking is also possible with different sized units throughout the range OPTIONAL EXTRAS An extensive range of options is available to further enhance the tough and already well equipped Surefire range some of which are listed below I e Anti vandal steel or black plastic rainwater pipes A Insulated floors _ Internal partitions and doors Ma p e Electric heating P Kitchen Canteen and Changing room furniture and B n fittings r e Additional Electrical and I T Fittings e External staircase and landings External corporate colour schemes A comprehensive range of plumbing fitt
8. Issue 3 08 11 THURSTON BUILDING SYSTEMS Surefire User Manual GENERAL DESCRIPTION Surefire anti vandal low maintenance security buildings are designed manufactured and independently tested to meet clause 12 4 of the Joint Code of Practice on the Protection from Fire of Construction Sites and Buildings Undergoing Renovation and therefore offering the best of protection in the event of fire FLOOR Agrement certified moisture resistant heavy duty tongued and grooved flooring grade strand board fixed to joists Galvanised steel joists at 300mm centres supported on welded steel angle perimeter base frame which is in turn supported on rolled steel channel skids extending the full length of the building The whole floor is underdrawn with arson resistant galvanised sheet steel The floor covering is a heavy duty flexible sheet vinyl with continuously welded joints and is bonded to floorboards Floors are designed to provide for a uniform floor loading of 2 5kn m2 The floor can be insulated as an optional extra EXTERNAL WALLS The external walls are fully galvanised structural steel panels 305mm wide with integral supports The wall sections are welded to the perimeter of both base frame and roof perimeter gutter Internal finish is vinyl wall covering laminated to 12 5mm plasterboard lining providing a class O surface spread of flame with extruded plastic joint strips and a 12 5mm paper faced plasterboard backing board Alternative fini
9. Overall External Foundation Intermediate Exterior Internal Model Centre A B C D E F G H Length Width Height SFO1208 3 81 2 79 2 40 2 69 3 05 0 305 2 55 2 70 3 48 2 23 2 42 SFO1608 5 03 2 79 240 2 69 4 27 0 305 2 55 2 70 4 70 2 23 2 42 SFO2008 6 25 2 79 240 2 69 4 27 0 915 255 2 70 5 92 2 23 2 42 SFO2408 7 47 2 79 240 2 69 4 27 1 524 255 2 70 7 14 2 23 2 42 SFO2010 6 25 3 41 3 01 3 31 4 27 0 915 316 2 70 5 92 284 2 42 SFO2410 7 47 3 41 3 01 3 31 4 27 1 524 316 2 70 7 14 284 2 42 SFO3210 9 9 3 41 3 01 3 31 5 49 2 134 316 2 70 958 284 2 42 A Overall length including gutters E Between leg centres on length B Overall width including legs F Centre of leg to end of unit C Width of unit G Width of roof including gutters D Between leg centres on width H Height bottom of skid to top of roof Thurston Building systems can deliver your preferred Surefire unit directly to your factory site or point of use If you wish to relocate your building Thurston Building systems can provide this service for you However Surefire buildings have been designed to make relocation and transportation as simple as possible and any reputable haulage contractor can readily undertake the process JACKLEG OPERATION The jackleg raising and lowering sequence should not be undertaken in high winds and should ideally be carried out on firm level ground Prior to jacking the unit checks should be made to ensure that the legs a
10. chieved by first fixing a full height plywood or similar backboard to the wall with the base of the board supported by the floor INSPECTION AND MAINTENANCE SCHEDULE Item Details Maximum Frequency Welds Check welds where appropriate in the following locations for corrosion If required Annually clean and prepare the affected area apply a painted galvanising primary coat and finishing coats as paint manufacturers instructions 1 Light duty lifting eye jackleg brackets 2 Roof steelwork for lifting eyes 3 Base lifting brackets 4 Wall panel roof connections 5 Wall panel base connections 6 All base frame welded joints 7 Roping down brackets 8 Base mounted lifting brackets 9 Roof anchors 10 Low level jackleg mounted lifting bracket Roofs Inspect for evidence of deterioration of Annually roof panel to panel seals 2 security and condition of adhesive gaskets at the ends of each roof panel seal 3 Particularly in exposed or costal industrial environments but generally anyway assess galvanising of roof panels for breakdown maintain or paint as appropriate Gutters Check for debris and leaves or damage to gutter which may cause gutters to Annually overflow and cause pattern staining to external walls Frost protection Ensure that insulation is in place and that it is not waterlogged Check that any Annually amp electrical heating installed for frost protection is in working order As IEE requirements Overflows Check that overflow
11. icy of continuous product development and improvement we reserve the right to make design and specification changes without prior notice
12. ings Removable external door and frame REGULATIONS AND STATUTORY LEGISLATION When moving linking or stacking units care should be taken that the layout formed by the linked buildings complies with relevant legislation this will in general be the Building Regulations and the Fire Precautions Act It should also be noted that any local health and safety arrangements including permit to work induction procedures etc should be taken into account CONNECTION OF SERVICES Electrical Installation The electrical installation is designed and installed in accordance with the requirements of the IEE Regulations 17 th Edition 2008 Wiring is by twin and earth PVC insulated cables enclose in surface mounted PVC TRUNKING The electrical trunking system are positioned at ceiling level around the internal perimeter of the building and incorporate a detachable PVC capping piece to provide full access to wiring All circuits are wired to a multi way consumer units positioned at high level with terminals for direct connection to the site electrical supply All circuits are provided with overload protection utilising miniature circuit breakers and RCD The type of supply which may be either single or three phase depending on load requirements and assessed maximum demand are indicated on the certificate The electrical installation is inspected and tested in accordance with IEE Regulations and relevant certificate Transportable Building Electrical
13. ked prior to departure It is also essential that prior to transportation that all windows shutters and doors are locked and bolted into the closed position and that all fixtures and fittings within the unit are securely fixed in place ACCESS TO SITE The following aspects will need to be taken into account to ensure that any problems on site are minimised and an appropriate standard of health and safety is maintained e Route and access to site if in doubt arrange for a local haulier to survey route and access prior to delivery Space on site for manoeuvring lorry and crane if one is to be used e Potential hazards in relation to extended crane jib e g overhead power cables e Combined mass of load and vehicle must be considered relative to ground conditions temporary tracking may be required The Surefire range of buildings has been designed to withstand the extremes of the U K climate and the strength and durability of our units has been proven by many years of experience in extreme environments However consideration of site conditions is necessary where locally the building may be subject to chemical or exposed coastal sites In such circumstances additional measures may be necessary and Thurston Building Systems will be pleased to advise FOUNDATION DETAILS The standard range of Surefire buildings can be sited using the jacklegs on any reasonable level site Thurston Building Systems would be pleased to provide founda
14. many years to provide tough and durable accommodation for a great variety of uses requiring little maintenance throughout their useful life However where a high level of aesthetic appearance is paramount or where in use conditions are particularly severe positive action can be taken in the form of regular maintenance and inspection as listed to retain the Surefire building in prime condition INSTALLATION CERTIFICATES All installation certificates and instructions for equipment fitted to the services will be itemised on a Warranty Notice checklist delivered with the unit To ensure that the terms of the Warranty are effective the notice should be returned once all the documents have been received FIXINGS TO WALLS AND INTERNAL PARTITIONS e Lightweight Items Lightweight items such as notice boards etc can be fastened directly to internal walls and partitions using proprietary gypsum board fixings with self drilling action Heavyweight Items Heavyweight items such as shelving wall mounted cupboards etc should be fixed to walls and partitions with expanding steel cavity fasteners and where possible into steel uprights Care should be taken to follow the manufacturers instructions particularly with respect to pilot hole size and resist over tightening the fixing screws Exceptionally heavy items such as storage water heaters etc should ideally be positioned so that the weight is transferred directly to the floor This can be a
15. re fully secure and that the jacklegs and pin mechanisms are in sound condition During transit the inner jacklegs should be fully retracted and retained using the jackleg pins provided which must pass through the matching holes in both inner and outer legs The pins should be secured in position with the clips provided as illustrated to prevent any movement due to vibration To raise a unit Remove clips and pins and drop all inner legs to the ground Fully lower the bottle jack and tighten jack valve and operate jack to expose higher hole Insert pin and replace clip Release jack pressure position jack to the remaining leg on the same elevation and repeat the operation as described earlier Repeat the same operations on the opposite side of the unit To lower a unit Fit bottle jack to leg tighten jack valve operate jack to relieve the pin of pressure Release the pin and retract the telescopic inner leg to the desired height whilst ensuring that excessive reductions do not cause unit instability on uneven ground Release jack pressure position jack to the remaining leg on the same elevation and repeat the operation as described earlier Repeat the same operations on the opposite side of the unit CRANE HANDLING Depending on site access or location it may be necessary to position the unit using a mobile crane Each unit has secure craning points crane shackles hooks must be of the correct rating All craning points must be used to lif
16. s are not blocked and that any discharge can be readily Six months observed Window seals Ensure that the rubberised window seal have not become dislodged or damaged Six months replace if necessary Any surface damage to the powder coating of the window frame to be cleaned and apply touch up paint to the area of damage Floor vinyl Ensure that any tears or damage to the floor vinyl and coved skirtings if specified are Six months repaired particularly in wet areas External Finishes The external finish should be checked for scratches and marks and the appropriate Six months touch up paint applied in accordance with manufacturer s instructions The external finish can be cleaned using propriety cleaners such as domestic detergent diluted with clean water Electrical The electrical installation should be periodically inspected and tested in accordance As IEE requirements Installations with the IEE regulations Convector Convector heaters should not be used for drying purposes covered with garments On going Heaters etc due to the possible fire risk management Floor loadings The maximum floor loading capacity should not be exceeded Door Hinges Lightly oil to ensure trouble free operation Annually Roofs Check roof joint seals Sliding Shutters Ensure shutter cord is not damaged and that the bearings run freely if required Annually replace cord and lubricate bearings Electrical Specifics Item Details Maximum Frequency RCD
17. shes are available on request Wall cavities are insulated with 80mm non combustible fibrous insulation which provides a U value of 0 44w m c External finishes are spray applied compliant paint to B S 4800 Zinc rich galvanic primer is applied to all external mild steel surfaces and weld areas All panel joints are polyurethane sealant sealed Natural trickle ventilation is achieved by the incorporation of high and low level permavents which incorporate flame arrestor gauze ROOF Heavy duty fully galvanised mechanically interlocking structural steel panels are riveted bonded and sealed with polyurethane adhesive Rainwater is discharged at each corner via a perimeter galvanised steel guttering system to which optional extra rainwater pipes can be included if required The internal ceiling finish is steel lined with a paint finish The roof also incorporates fibrous insulation providing a U value of 0 44w m c WINDOWS Maintenance free aluminium framed polyester powder coated windows with side sliding casements and satin anodised aluminium casement stays glazed in 4mm toughened glass Heavy duty horizontal self closing sliding galvanised steel window shutters for internal single person operation are fitted as standard including locking bolts and other anti jemmy features EXTERNAL DOORS External doors are constructed from galvanised steel fully insulated With a clear opening of 840x1940mm the single outward opening door is hung on a
18. t the unit with equal chain lengths to ensure an even distribution of load The minimum chain lengths specified in table 2 below must be used The maximum weight of the unit must not exceed the maximum lifting weight indicated on the specification plate which can be found on the bottom skirt of the building The minimum crane capacity will depend on the maximum weight of the unit to be lifted and the overall reach necessary to position the unit Your local cranage contractor should be consulted and will advise on suitable lifting plant and route planning to ensure low bridges and obstructions are avoided TABLE 2 TRANSIT Surefire Minimum Sling Maximum Transit by platform lorry or trailer on public roads must Model Length Meters Weight Kg comply with statutory legislation including Road Traffic Act Construction and Use Regulations as well as any Local Authority regulations that may apply SFO1208 4 06 2770 The most important aspects to consider is the length and width of the building to be transported and when SFO1606 5 04 e770 the building skids are positioned on the lorry bed the SFO2008 5 04 2770 overall height and if applicable the overhang of the SFO2408 5 04 6000 Surefire unit SFO2010 5 04 2770 Lashing pelea are AAi each at jackleg positions to enable secure lashing using chains SFO2410 5 04 6000 Ensure that there are no loose laid items within the SFO3210 6 41 6000 unit and that external doors and shutters fastened and loc
19. tion loading recommendations upon request The building must be positioned so that all four legs carry the weight of the building The building should be lowered as close to ground as possible particularly on exposed sites and the pins securely located in each leg plus safety clips On sloping sites it is quite satisfactory for one end or one side of the unit to be supported by extending the inner leg In such circumstances it is important that all pins are securely located and that the maximum leg extension does not in any event exceed 750mm N B If the building is on an exposed or sloping site bolting down of the unit is advisable Metal shims may be required to ensure the unit is level and adequately supported Buildings may be supported directly onto the steel base frame when jacklegs are not required STACKING When stacking Surefire buildings it is important that the building foundations are capable of withstanding the full loads of all buildings including all imposed snow loading and wind loads This will generally involve the placement of concrete foundations and competent professional advice should be sought to ensure that adequate provisions are made The maximum foundation loads for single and two storey Surefire buildings are given in Table 3 The loads are based on uniformly imposed floor loads not exceeding 2 5KN m2 and a basic wind speed of 50m s single and two storey only three storey is subject to an engineer s recommendation
20. zinc plated full height piano hinge welded to both door and steel frame and is fitted with two five lever mortice deadlocks a mortice latch SAA lever furniture and anti jemmy security features The door also incorporates fibrous insulation providing a U value of 0 697w m c INTERNAL DOORS When fitted the factory pre assembled 726mm wide doors are fitted with chrome furniture and either a latch handle optional mortice lock or bathroom furniture INTERNAL PARTITIONS Standard Class O vinyl faced 12 5mm plasterboard partition with extruded plastic joint strips and 1 25mm galvanised steel channel studding Removable A durable class O vinyl faced 9mm plywood partition with extruded plastic joint strips and 1 25mm galvanised steel channel studding Partitions fitted over floor coverings for ease of relocation Demountable Class O vinyl faced 12 5mm plasterboard partition with extruded plastic joint strips and 1 25mm galvanised steel channel studding Partitions fitted over floor coverings for ease of transfer JACKLEGS Manufactured from rectangular hollow section steel with welded base and head plates telescopic legs and unique double pin dowel adjustable at 100mm centres that enable triple stacking of units Table 1 Surefire dimensions in metres Surefire
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