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Monarplan® Installation Manual

1. Icopal Single Ply Fleeceback Adhesive Insulation board Icopal Insulation Adhesive TK 395 Icopal Vapour Control Layer Structural Deck 7 6 1 Introduction In adhered systems the Monarplan membrane is attached to the substrate using an adhesive The adjacent sheets of membrane are then welded Icopal offers four types of adhesives depending on the membrane used and the type of substrate The Monarplan GF Fleeceback membranes are fully adhered using Icopal Single ply Fleeceback adhesive 3958 to the pre secured insulation board For partly adhered systems line bonding TK 400 is used The insulation boards are secured to the structural roof deck by either mechanical fasteners insulation adhesive TK 395 or hot bitumen etc Monarplan Installation manual 7 6 2 Preparing the substrate for refurbishment The scope of the work necessary to prepare surfaces for refurbishment analysis of the roof built up provided depends on the existing layers or plies Existing bitumen covering with compressed gravel ballast Cut open or completely scrape off blisters Remove compressed gravel ballast with appropriate tools and level the substrate Apply a compensation layer e g a bituminous felt Existing bitumen covering under loose gravel ballast Remove gravel ballast and bonded tightly adhered pebbles with appropriate tools e g water proofing plane If necessary even the substrate
2. screw fix 150 mm centres 2 50 mm wide tape over 5 mm joint Coated Metal Sheet Min 0 6 continous cleat Reinforced membrane field sheet heat welded to coated metal up onto the timber edge batten and again be terminated with a strip of sealant Consult Icopal s standard drawings for further information on www icopal synthetic eu download cad library 032015V1 33 7 7 2 Roof Edges Drips Trims Adhered System Whenever possible external roof edges shall be constructed using Monarplan Coated Metal Separate lengths of the Monarplan Coated Metal drip trim are butt jointed The sheets should be fastened with two rows of fasteners typically screws at 150 mm staggered centres A5 mm gap should be left to allow for expansion of the metal The joints should then be taped with a 50 mm wide duct or crepe tape The joint should then be strapped with 150 mm wide Monarplan D Unreinforced Flashing hot air welded to the coated metal with a 20 mm weld The edge of the coated metal and field sheet should then be strapped with Monarplan Reinforced Strip and hot air welded with a min 20 mm weld to finish the seal Heat weld 150 mm wide strip of non reinforced membrane over joint Depending on the construction detail the edge of the roof should be made air tight A strip of suitable sealant should be installed along the edge beneath the coated metal If a compatible vapour c
3. Prior to installation the chemical compatibility must be proven and the product must be approved by Icopal or supplied by them 032015V1 40 11 Examples for Monarplan installation manual System Components This chapter is taken up to give some examples of system components For further information about Icopal system approvals please contact Icopal technical services 11 1 Vapour Control Layers vcl The presence of a vapour control layer helps to maintain the airtightness of the roof The specification of the vapour control layer is dependent upon a number of factors such as deck type method of attachment of vcl and method of attachment of the insulation and waterproofing Icopal supplies a range of high performance polyethylene and bituminous vapour control layers for use with its single ply roofing systems 11 1 1 Polyethylene Membranes For mechanically fastened situations the Monarflex range of reinforced polyethylene vcls provide a quick and cost effective method of vapour control These membranes are loose laid with laps sealed with Monobond LT tape and are secured to the roof deck through the mechanical fastening of the insulation board Monarflex multi layer VCL s are manufactured from virgin polyethylene with built in reinforcement grids of HDPE making them highly resistant to tears and damage Some also have a layer of aluminium foil for higher water vapour resistance performance For furt
4. Monarplan Installation Manual Monarplan Installation manual Contents 1 Subject and range of application 3 8 General Information on Substrates 35 8 1 Introduction 35 2 Icopal Synthetic Membranes Product range at a glance 4 8 2 Acceptable Substrates 35 2 1 System Components 4 8 3 Fastener Withdrawal Resistance Criteria 36 3 Packaging delivery storage and disposal of materials 9 9 Roofing Details 37 3 1 Packaging delivery and storage of membranes 9 1 Parapets 37 and accessory materials 9 9 2 Protection against wind uplift 37 3 2 Disposal of construction site waste and 9 3 Edge Protection 37 packaging material 9 9 4 Corners 38 4 Roof types 10 10 Materials from other manufacturers 40 4 1 General 10 4 2 Method of Attachment 10 11 Examples for System Components 41 4 3 Choosing of membrane 11 11 1 Vapour Control Layers vcl 41 11 2 Insulation 42 5 Installation principles 12 11 3 Protection Separation and Levelling Layers 42 5 1 Seam overlap 12 5 2 Laying order 12 12 Quality Assurance 43 5 3 Separation of the roof sealing 12 5 4 Laying direction 12 Maintenance 44 5 5 Position of butt joints 13 56 Tips for installation 13 57 Formation of expansion joints 14 6 Membrane Application 15 6 1 Tools and Equipment 15 6 2 Hot Air Welding 16 6 3 Welding of T joints 17 64 Weldtests 19 6 5 Sealing of seams 20 6 6 Welding of aged weathered membranes 20 7 Methods of application 21 7 1 Introduction 21 7 2 Perimeter Fastening 21
5. be clean smooth dry free of fins sharp edges loose and foreign Monarplan installation manual materials oil and grease Depressions greater than 6 mm should be feathered using epoxy mortar or other approved patching material All sharp projections should be removed by sweeping blowing or vacuum cleaning After thorough stirring minimum 5 minutes apply Icopal TK 914 PVC Contact Adhesive to both substrate and membrane using a 25 mm medium nap roller Application shall be continuous and uniform avoiding globs or puddles An open time of 5 to 50 minutes based on drying conditions is recommended before assembly Icopal TK 914 PVC Contact Adhesive must be allowed to dry until it does not string or stick to a dry finger touch Any coated area which has been exposed to rain should be allowed to dry and then recoated Do not apply adhesive to areas to be hot air welded 032015V1 SI Roll the membrane onto the adhesive coated substrate while avoiding wrinkles Immediately brush down the bonded portion of the sheet with a soft bristle push broom or a clean dry roller applicator to achieve maximum contact without air pockets or wrinkles Always check the adhesiveness 7 6 7 Suitability of cold bonding adhesives With cold bonding adhesives pay special attention to their suitability for contact with the substrate On substrates which have a top separation layer e g a PE foil or a talcum coating you
6. can be welded with hot air Test welds are obligatory Weathered unbacked membranes if the underneath Is clean can also be welded to underlying new material Humidity and moisture trapped under the membranes may impair weldability The described pretreatment particularly the drying is essential for the welding area 032015V1 20 Monarplan Installation manual 7 Methods of upstands application 7 1 Introduction With today s construction trends of highly intricate and complex structures and the requirement for higher thermal insulation values only membranes which aspire to the highest quality standards and possess unquestionable technical properties will be considered in the design process The versatility of Monarplan ensures the designer total freedom and security when specifying the roof waterproofing system The Monarplan roofing system can be applied in a number of ways depending upon the requirements for the specific project Mechanically Fastened Membrane Mechanically fixed systems are often favoured above timber or metal decks where the exposure of the fastener on the underside of the structure is not a consideration This method of application involves the use of thermally broken fasteners fixed at pre determined centres and is a fast and cost effective method of installing the single ply membrane which is less dependent upon amicable weather conditions Ballasted Membrane The Monarplan mem
7. cannot use cold bonding adhesives Such separation layers may be applied to bituminous felts and on membrane shaped backings or bituminous adhesive layers of thermal insulation boards to avoid sticking of the material on the roll or transport piles Bonding is not possible on unbacked polystyrene boards or polystyrene boards with glass fleece backing Note Bituminous felts backings with a sanded surface are particularly suitable for cold bonding Monarplan installation manual 7 6 8 Methodology Side Laps Monarplan GF Membranes are manufactured with a 70 mm fleece free selvage Position the adjoining sheet allowing for a 50 mm side lap bond in place as above The weld must have a compulsory minimum width of 20 mm Where possible position laps so that water runs across or parallel to the laps Checking the seams is a compulsory action at the end of any area of work The welded seams have to cool down to ambient temperature before probing VV V V LILLA LTT n a EE EE EE in ie End Laps At end laps or where there is no fleece free selvedge thus a hot air weld cannot be made the membranes should be butt jointed Overlay the butt joint with a 150 mm strip of Monarplan Reinforced Strip membrane centred over the joint and weld along both edges End laps should wherever possible be staggered to the adjacent sheet The weld must be a compulsory minimum width of 20 mm Checking the seams is a compulsory action at th
8. profiled metal concrete and cementitious screeds However PVC membranes can be adversely affected by contact with bituminous or coal tar products In this situation or when used over polystyrene and unfaced polyurethane insulations a separation layer will be required Product range Monarplan waterproofing membranes are high quality synthetic membranes which come in 4 different types complete with preformed details coated metal sheets and accessory materials 032015V1 Monarplan installation manual Type of membrane Membranes Monarplan FM Monarplan G Monarplan GF Monarplan D Type of reinforcing polyester reinforcing glass fleece glass fleece unreinforced reinforcing reinforcing and homogeneous polyester fleece backing 250 g m Effective thickness mm 1 2 1 5 1 8 2 0 1 5 1 8 2 0 1 5 1 8 2 0 15 Membrane width m 1 06 1 50 1 60 2 12 2 12 2 12 0 7 1 4 Standard length m 2015 15 204545 20 15 15 15 Standard colour grey anthracite grey anthracite grey anthracite grey anthracite Accessories Monarplan internal external universal corners Monarplan coated metal sheet y Adhesives amp other liquids Icopal Fleeceback Adhesive Partly Bonded TK 400 Icopal Fleeceback Adhesive Fully Bonded TK 3958 Monarplan Contact Adhesive jn TK 914 Monarplan liquid PVC Monarplan membrane cleaner x n 1 specified lengths on request 2 special col
9. Yes 3 Maybe Yes PIR PUR Glass Tissue Face Yes Yes Yes Yes Foil Faced Yes Yes Maybe Yes Bitumen faced Yes 2 Yes 2 Yes 1 Yes Naked Yes 2 Yes 2 Yes Yes Composite Board Perlite Yes Yes Maybe No Cork Yes Yes Maybe No Application Direct to Common Substrates cold or inverted roof situations Method of Application Mechanically Fastened Ballasted Adhered Ballasted Substrate Type Concrete AN e Cellular Rough Yes Yes Maybe 9 Yes a f un o Cast Yes Yes 2 Maybe Yes FL C 35 ve I Ply OSB Yes 29 Yes 2 Yes 1 Yes 3 0 i TI E Profiled Metal Maybe Maybe Maybe Maybe Timber Boards Yes 2 Yes 2 Yes Yes Asphalt Bitumen Yes Yes 2 No Yes 1 Icopal Single Ply Fleeceback Adhesive 4 Direct contact not possible Use thickness of suitable insulation board or similar 2 Requires separation protection layer beneath 5 For insulation boards consult insulation manufacturer for guidance 3 Monarplan Contact Adhesive Please note coverage rates are adversely affected 6 Consult Icopal Technical Services for guidance to be used for upstands 032015V1 11 Monarplan installation manual 5 Installation principles 5 1 Seam overlap Monarplan waterproofing membranes are marked with several dashed lines along one longitudinal edge These markings can be used as guiding lines for the corresponding lap width Minimum of 5 cm for bonding and loose laying Minimum of 11 cm for load distribu
10. an underlay round off Note Be aware that the temperature of the hot air welder is not too high and overheat burning the membrane 6 3 2 Butt joints of backed membranes Backed membranes Monarplan GF at the end of the membrane are butt jointed or if appropriate tacked with hot air with an overlap of approx 1 cm advantageous at low temperatures and covered with an unbacked tape 15 cm tape width for mechanically fastened waterproofing membranes e g if fasteners are placed at the butt joint of at least 15 cm width The length of the tape membrane width approx 5 cm At one end of the tape both corners have to be rounded off Place the tape at the centre of the joint with the rounded off end extending approx 5cm onto the previously laid membrane which is through at the joint The other side of the strip should end level 032015V1 18 with the membranes to be joined Tack the strip in this position in the middle with hot air and seal it all around the perimeter The longitudinal seam edges of the membranes to be joined which are under the rounded off end of the tape must be chamfered at a width of approx 5 cm or 10 cm each As must the longitudinal seam edges at the other end of the tape itself at the width of the lap After chamfering the strip will be welded at its longitudinal edges and at the rounded off end Be especially careful when welding the chamfered areas with hot air The we
11. glass reinforcement encapsulated between two layers of extruded PVC The membrane is specifically designed for use within ballasted inverted ballasted warm roof or green roof constructions where the membrane is buried Monarplan GF is the same glass reinforced PVC membrane as Monarplan G but incorporating a polyester fleece backing The factory laminated polyester backing allows the membrane to be applied in a part mechanically fixed part adhered system or alternativly fully adhered to the underlying substrate using a compatible cold applied adhesive and can be the ideal solution on curved steep or undulating roof designs that prove challenging for other systems Monarplan D unreinforced flashing is intended to be used in the formation of internal external corners field fabricated pipe flashings sealant pockets and scuppers when the use of injection moulded accessories are not feasible Durability Monarplan provides exceptional weather resistance and protection against usually expected temperatures Monarplan is UV resistant and remains virtually unchanged throughout its serviceable life Accelerated age testing completed on the Monarplan membranes provide an anticipated life expectancy in excess of 30 years in middle Europe demonstrating superior durability and system service life performance Compatibility Monarplan roof membranes can be installed on all major roof deck types such as plywood timber boards
12. roof penetrations arcade and single rooflights natural smoke vents are taken into consideration In order to draw up an individual calculation and a fastening plan a Data Sheet confirmed by the roofing contractor will be necessary 7 4 4 Fasteners Prior to any application fastening systems must be tested and certified according ETA 06 The selection of the fasteners type length technologically depends on the thickness of the build up structure the material of the supporting substructure profiled steel decking timber deck derived timber product cement or lightweight concrete the strength of the substrate the corrosion impact from the build up structure especially in the case of refurbishment The instructions of the fastener manufacturer must be strictly adhered and only tread fast fastening systems must be used 7 4 5 Installation scheme Line out the exact position of the row of membranes repeat after 4 5 membranes Roll out the membrane allow relaxing and if necessary cut to length Note the position of the butt joints Align the membrane along the line out with an overlap of min 11 cm to the edge of the adjacent membrane Set fasteners at the free longitudinal edge of the membrane Observe spacing weld the overlapping longitudinal edge and form the butt joint 032015V1 26 7 5 Ballasted System Membrane Used Monarplan G or GF 7 5 1 Types of ballast and ballast calcul
13. the wall For parapets over 50 cm height the membranes must be either fully bonded lcopal Contact Adhesive 914 or secured intermediately with Monarplan coated metal sheets 9 2 Protection against wind uplift The edge of the roof sealing at the parapet must be sealed so as to be wind proof With loosely laid membranes this is accomplished by wind proof mechanically fastened Monarplan coated metal sheet angles e g by underlaying a strip of permanently elastic materials especially at uneven substrates whereas fully bonded membranes depending on the building height and edge details edge trim capping may be additionally mechanically fastened in line 9 3 Edge Protection Inner edges of the parapet must be shaped in such a way that the roof sealing can be applied without damage Monarplan GF membranes can be applied directly around cut off edges Non cut off sharp edges can be covered with a mechanically fastened Monarplan coated metal sheet angle 032015V1 a Monarplan Installation manual 9 4 Corners The membranes must be laid so as to have as little covering layers lying on top of each other as possible at the parapet corners Membranes laid parallel to the parapet are butt together at the corner areas or laid around corners The lap width at the butt joint should be approx 10 cm If corners are formed with Monarplan preformed details they are to be welded with hand held hot air gun wi
14. 10 mm CE al lt Q min 20mm A OTT 032015V1 25 End Laps End laps should be a minimum of 50 mm and wherever possible should be staggered to the adjacent sheet The weld must have a compulsory minimum width of 20 mm Checking the seams is a compulsory action at the end of any area of work The welded seams have to cool down to ambient temperature before probing min 50 mm min 20 mm LIO I DIN IS PID I ISAS AAT Outside seam overlap Mid sheet fixings may be required dependent upon the results of the wind uplift calculation especially in corner areas The fasteners outside the overlap area are covered by welding either in a row with a section of unbacked membrane Monarplan D 15 cm wide or individually with round unbacked preformed details Monarplan D plates 15 cm in diameter Monarplan Installation manual 7 4 3 Fastening plan If required project related individual calculations will be produced on request as a service of the fastener manufacturer including installation instructions material requirements and fastening plan The fastening plan contains the dimensions of the field perimeter and corner areas as well as the required quantity of fastening elements per roof area With mechanical in lap fastening the membrane width s the corrugation width top corrugation spacing of the metal sheets and the position of movement joints and large
15. 7 3 Membrane Termination 24 7 4 Mechanically Fastened System 25 7 5 Ballasted System 27 7 6 Adhered System 29 7 7 General Information on Flashings and Trims 33 032015V1 2 Monarplan Installation manual 1 Subject and range of application This application manual contains basic rules and serves as a guideline for roof waterproofing with Monarplan waterproofing membranes for new buildings and refurbishment They are the manufacturers instructions and guidelines for roofers and construction site managers They are the result of decades of practical experience in the laying of Icopal waterproofing membranes on millions of square metres of roof areas Adherence to the relevant technical rules as published in Standards and regulations as well as to the workers protection and safety regulations is obligatory The handling instructions and notes on can labels and safety data sheets for Icopal adhesives and accessory materials are to be observed Drawings included in these instructions are not true to scale and are schematic Please take notice of the local winduplift regulation The way of installing is also dependant on the specific construction of the building 032015V1 3 Monarplan Installation manual 2 Icopal Synthetic Membranes Product range at a glance Monarplan is a range of thermoplastic heat weldable water proofing membranes suitable for flat curved and pitched roofs PVC membranes from Icopal ha
16. allasted The membranes and insulation can be secured using a selected material such as river washed pebble or concrete paving slabs to weight the layers down to protect against wind uplift or floatation A separation layer PE foil is required and an additional protection layer may be required beneath the ballast material to protect the underlying layers from damage Depending on project requirements and scheduling it is possible to use a combination of methods eg mechanical fastening of insulation and adhering of the waterproofing layers 032015V1 10 Monarplan installation manual 4 3 Choosing of membrane The choice of membrane will depend on the application and substrate Step 1 Type of Roof Warm Cold Inverted Refurbishment Step 2 Type of Substrate Plywood OSB Metal Concrete Timber boards Step 3 Method of Application Mechanically Fastened partially or fully Adhered Ballasted Combination The following tables are intended to offer a simple summary Please consult with Icopal Technical Services on project specific situations Type of membrane Monarplan FM Monarplan G Monarplan GF Application of membrane to Insulation Substrates warm roofs Method of Application Mechanically Fastened Ballasted Adhered Ballasted Insulation Type Mineral Wool Plain tissue Yes Yes Maybe Yes Bitumen faced Yes 2 Yes Maybe Yes Expanded PS Bitumen faced Yes 2 Yes 3 Maybe Yes Glass Fleece Yes
17. ation In ballasted systems the Monarplan G or GF membranes are loose laid and welded prior to the application of a ballast which holds the membrane in place 0 25 mm PE between Monarplan G or GF and ballast has to be used Generally a separation foil 0 20 The following ballast forms are used Gravel consisting of washed round pebbles 16 32 mm with max 15 broken stones can be applied as ballast on Monarplan waterproofing membranes without a protection layer For higher percentages of broken stones and for pneumatic gravel feeding a protection layer must be installed The thickness of the gravel layer must be at least 5 cm Theweightof gravel 16 32mmb isapprox 18kg m 0 18KN m per 1 cm fill height In perimeter and corner areas as well as on sloped surfaces the gravel layer can be consolidated with a suitable adhesive to prevent whirling up PE foil Protection layer min 50 mm Monarplan Installation manual Concrete slabs hollow grid tiles A loose laid protection layer e g rot proof fleece building protection mat e g Regupol or similar must be placed between the roof sealing and the concrete slabs or hollow grid tiles Concrete slabs laid closely together e g 100 x 25 x 5 cm have a weight of approx 22 24 kg m2 0 22 0 24 kN m per 1 cm thickness and hollow grid tiles 60 x 40 x 8 10 cm filled with gravel 16 32 mm a weight of approx 20 kg m 0 2 kN m per 1 c
18. brane is loose laid and welded together at the overlaps prior to the application of a ballast which holds the membrane in place This method offers maximum restraint to wind uplift and fast application times while providing protection from mechanical and solar UV damage This method can be used in both inverted and warm roof situations For inverted roofs the membrane is applied directly to the deck and so the suitability of this method will be dependent upon the condition and nature of the substrate Adhered Membrane Adhered membranes are only possible if the functional layers are stationary and on substrates which are suitable for the corresponding adhesive Adhered membranes can also provide a superior surface finish Adhered systems are reliant upon suitable weather conditions which should be considered however complex geometries and pitched surfaces can be accommodated with great success Monarplan adhesive 3958 fleeceback is used in fully adhered systems Moisture curing single component PUR adhesive Monarplan fleeceback adhesive TK 400 poured in lines beads are used in partly adhered systems 7 2 Perimeter Fastening Regardless of the type of membrane attachment mechanical fastening of the field membrane is always required at the roof perimeters angle changes and any details for example rooflights and penetrations This ensures that any tensions generated in the field membrane are not transferred to other a
19. build up of membrane material Hand Welder These tools are used for detailing and making welds not accessible by welding machines The hand welder should be set to the appropriate welding temperature Many of the care and operating notes for the welding machines apply to the hand welders as well Tool Kit A typical tool kit should include the following A 40 mm seam roller A penny roller A seam probe Hot air Handheld Welder A4O mm flat nozzle A 20mm flat nozzle A 20mm angled nozzle A pair of scissors A wire brush 032015V1 6 2 Hot Air Welding 6 2 1 General Monarplan roofing membranes are hot air welded to each other and the compatible range of PVC ancillaries in a homogeneous manner The welding zone must be clean free from dust and dry All welds shall be a minimum continuous width of 20 mm Hot air welding is possible without further measures at ambient temperatures of at least 5 C The roofing membrane must be unrolled without tension and free of wrinkles The endlap area between sheets is 50 mm minimum To achieve a good weld the following criteria should be considered The ambient temperature and possible wind The temperature of the substrate and The temperature of the roofing membranes Welding speed traction of the welding machine Volume and temperature of hot air Humidity water absorption All joints in the Monarplan Roofing System are hot air welded It is re
20. by additionally torching the surface Level any depression e g removal of blisters or folds by applying welding tapes Existing bitumen covering with a sand grit coating Cut open or completely scrape off blisters Level any depression e g removal of blisters or folds by applying welding tapes 032015V1 29 7 6 3 Icopal Single Ply Fleeceback Adhesive Monarplan GF Fleeceback Membrane is fully bonded to insulation board using Single Ply Fleeceback Adhesive Set out the roll to ensure proper alignment and roll the membrane back up again The fleeceback membrane has a fleece free selvedge in the overlap area to enable the side lap to be hot air welded Ensure no adhesive contaminates the weld zone The adhesive should be poured onto the insulation board and manipulated using a rubber squeegee and perlon roller to achieve uniform distribution avoiding puddles Immediately apply the Monarplan GF Fleeceback membrane into the adhesive by unrolling ensuring no wrinkles or air pockets are present Once applied roller the surface of the membrane using a weighted roller to encourage adhesion Monarplan installation manual Note Please use the technical documentation provided with the product for more detailed information Adhesive and substrate should be at 15 C or higher for best results Also ensure that surfaces are dry and free from dirt grease oils and any other solvents 7 6 4 Icopal Fleec
21. commended that welding machines are used for all field joints Manual hand held welders should be used for details and inaccessible areas only The welding machines should be well maintained and yearly calibrated Welding temperatures will vary dependent upon the weather conditions of the day Test welds should always be carried out before commencing work adjusting the temperature settings as necessary to achieve the proper weld Deficiencies Wrinkles capillaries and fish mouths are to be avoided When these deficiencies occur they shall be repaired immediately Notice Complete all roofing work and flashing each day to prevent water from getting under completed roof sections Any areas where water has penetrated the completed roof must have any moisture and wet insulation removed Temporary sealing of the edge of the roofing membrane is the responsibility of the contractor The tie off must be higher than the drain and slope to the drain Monarplan installation manual 6 2 2 Hot air welding with welding machines Position the automatic hot air welding machine with the pressure wheel approximately 3 mm over the weld edge to ensure a sealed edge Lift the overlapping membrane sheet and insert the blower nozzle between the overlap Immediately begin moving the machine along the lap to prevent scorching of the membrane The seams are welded in one operation usually at a speed of 2 0 to 3 0 m min At the end of the run remove the no
22. d regularly Monarplan Installation manual Termination Bar Arrangement Membrane secured with the Termination bar itself Cover Flashing Arrangement Membrane secured with Termination Bar 032015V1 24 7 4 Mechanically Fastened System Membrane Used Monarplan FM 7 4 1 Introduction In mechanically fastened systems the Monarplan FM reinforced membrane is fastened in the overlap seam along one edge of the membrane and secured directly to the structural deck The adjacent sheets of membrane are then hot air welded to provide the continuous waterproof covering Monarplan FM membrane Insulation board Icopal Vapour Control Layer Trapezium steel roof deck The membrane is protected from mechanical damage by using an tubular washer or pressure plate in conjunction with the appropriate screw fastener For confirmation of the appropriate size of washers and fasteners to use refer to the Icopal Fastener product datasheet Prior to application of the Monarplan FM reinforced membrane a wind uplift calculation must be carried out in accordance with EN 1991 1 to 4 or to the corresponding national regulations to determine the correct fixing centers specific to the project In case of refurbishment an individual calculation should be done if necessary based on pullout tests of the fastener manufacturer On non ventilated roofs fastening of the membrane at the same time provides fastening of
23. degrade the membrane The inspection should concentrate on high risk areas such as roof hatches drains and around all rooftop equipment as well as general inspection of the entire roof The inspector should be looking for membrane damage cuts and tears oil or refrigerant leaks chemical spills from any roof plant machinery or water infiltration into the roofing system Compliance with the above listed care and maintenance requirements will aid in assuring a durable watertight membrane roofing system 032015V1 45 Icopal Synthetic Membranes bv Kerkstraat 51 5050 AA Goirle the Netherlands Tel 31 0 50 551 63 33 Fax 31 0 50 551 62 23 Www lcopal synthetic eu syntheticinfo lcopal com 032015V1
24. e end of any area of work The welded seams are to then be allowed to cool down to ambient temperature before probing min 150 mm 032015V1 32 7 7 General Information on Flashings and Trims 7 7 1 Roof Edges Drips Trims Mechanically Fastened System Whenever possible external roof edges shall be constructed using Monarplan Coated Metal Separate lengths of the Monarplan Coated Metal drip trim are butt jointed The sheets should be fastened with two rows of fasteners typically screws at 150 mm staggered centers A5 mm gap should be left to allow for expansion of the metal The joints should then be taped with a 50 mm wide duct or crepe tape The joint should then be strapped with 150 mm wide Monarplan D Unreinforced Flashing hot air welded to the coated metal with a 20 mm weld Insulation Board Heat weld 150 mm wide strip of non reinforced membrane over joint Depending on the construction detail the edge of the roof should be made air tight A strip of suitable sealant should be installed along the edge beneath the coated metal If a compatible vapour control layer is specified then the vcl can dress Monarplan installation manual Mechanically fastened System 1 Monarplan FM reinforced membrane 2 3 Vapour Control Layer Insulation Board 4 _ Air tight Sealant strip 5 Hot air weld min 20 mm 6 Monarplan Coated Metal Sheet 7 Substrate
25. eback Adhesive Fully Bonded Terokal TK 3958 Stir well before use The adhesive is suitable for one sided bonding and is applied using an airless spray device adhesive roller or paint brush The adhesive is applied over the entire substrate surface Use a net like pattern for plastic and rubber sheeting After a short flash off time depending both on air and substrate temperature and air humidity Monarplan GF is placed into the semiwet or wet adhesive bed It can be re positioned for a short time A safer method to determine the proper flash off time is the finger test The adhesive film must stick to the finger over its entire contact area Make sure to entrap as little volatile matter as possible underneath the roofing membrane Temporary blisters in the membranes will disappear as soon as the volatile substances have escaped Apply the adhesive onto the substrate place the insulation material into the semi wet or still wet adhesive bed re position it briefly lift it off the surface and then briefly but firmly press it down Bonding on unlaminated rigid polystyrene boards is not permissible 032015V1 7 6 5 Icopal TK 400 Fleeceback Adhesive Partly Bonded The application temperatures have to be between 10 C and 45 C air substrate temperature ideally at 20 C Low temperatures delay the curing process When exceeding the open time skin formation sets in and this will affect the bond between adhesive and r
26. ects a core cutter should be used to remove existing roofing material prior to conducting the withdrawal resistance test even if the existing roofing membrane is specified to remain Existing roofing materials will contribute to a higher misleading pullout value The withdrawal resistance tests should be carried out In various locations of the roof deck such as at roof corners at perimeter areas minimum of 3 each in field of the roof with at least 2 tests conducted at the low areas of the roof deck 032015V1 36 Monarplan installation manual 9 Roofing Details 9 1 Parapets For the single ply waterproofing of parapets unbacked Monarplan D membranes or tapes of the required width girth min 10 cm are used For full surface bonding backed Monarplan GF can be used The waterproofing of parapets is always carried out separately from the water proofing of the field area The sealing of the field area should be raised approx 5 cm up the parapet Protection against wind uplift The edge of the waterproofing at the top of the parapet must be sealed so as to be wind proof The installation method and direction of the waterproofing membranes are to be determined depending on the characteristics of the building height of the parapet width of parapet top building material if necessary perimeter fastening For parapets up to 50 cm height membranes can be loose laid without fixing on
27. ed or hot air welded at an overlap of approx 1 cm and covered with an unbacked strip of at least 15 cm width Unbacked membranes however are laid analogue to the longitudinal edge with an overlap of at least 5 cm at the end of the membrane Double T joints are forbidden Double T joints are avoided by a staggered arrangement of the membrane ends If membrane ends are arranged without stagger the end joints are to be covered with an unbacked tape of at least 15 cm width laying order A 5 6 Tips for installation In case of low ambient temperatures small ripples may show on the waterproofing membrane after laying especially in warm weather Monarplan installation manual min 150 mm min 5 cm laying order B NOT ALLOWED 032015V1 13 Monarplan installation manual 5 7 Formation of expansion joints Expansion joints has especially to be planned by the architects and are project specific Contact the Icopal technical service for guidance and advice 032015V1 14 Monarplan Installation manual 6 Membrane Application 6 1 Tools and Equipment The following is intended as a basic list of tools and equipment and their operation necessary to install a Monarplan Roof System Depending on the project other tools and equipment may be required Additionally these instructions are provided as recommended guidelines to follow to ensure proper performance of the equipment and successful i
28. ew tests must be carried on cooled samples until the correct parameters can be set for the next period of work Monarplan Installation manual The peel test can also performed directly on the construction site using an electrical tensiometer The advantage is to determine the welding strength and or the peel force as well as the corresponding elongation data 6 5 Sealing of seams Seam edges of Monarplan waterproofing membranes whether backed unbacked or reinforced do not require sealing The sealing gives however additional protection for the seam edge After seam testing the seam edges can be sealed with approx 20 g 25 mi Monarplan liquid PVC per meter welded seam i e approx 100 m of seam edges with 2 5 Monarplan liquid PVC The seam edges have to be dry and clean 6 6 Welding of aged weathered membranes Generally weathered membranes may be fused with new material on site after years Necessary technological changes closing of roof penetrations flashing of new penetrations to the existing roof sealing and repairs of damage resulting from inexpert handling can be carried out with the same material Where it is to overlap with the new material the weathered surface must be thoroughly cleaned with low surface tension water water with dish washing liquid if necessary after drying with Monarplan cleaner for waterproofing membranes The overlapping surfaces must be absolutely dry and clean and
29. her guidance and product information contact Icopal Technical Services Installation of Loose Laid Polyethylene Membranes Lay Monarflex vapour control layer without folds or wrinkles allowing for minimum 100mm side and end laps Seal all laps with Monobond LT double sided sealant tape Turn the vapour control layer up at all upstands kerbs and penetrations etc to maintain an air tight barrier 11 1 2 Bituminous Membranes Icopal heat activated self adhesive vapour control layers are manufactured from SBS modified bitumen and reinforced with an extra strong glass fibre fleece with a PET aluminium foil Some examples Micoral SK has a blue SYNTAN resin upper surface allowing the appropriate insulation board to be adhered using Icopal Insulation Adhesive VillaselfSK is a self adhesive vapour barrier with exelent characteristics Micoral NB is finished with a polyethylene film and is suitable for use In mechanically fastened applications only These membranes are suitable for direct use on metal timber and concrete deck types only Also available are Total Torch VCL and Micotherm SK Please see individual product literature for further information Since these membranes are adhered they can provide a weatherproof temporary finish to the roof structure prior to the application of the insulation and final waterproofing system 032015V1 Installation of Self Adhesive Heat Activated Membranes Pre
30. inimum 50 mm void between the top of the insulation and the roof deck This void must be ventilated and cross ventilation must be provided with a minimum 25 mm continuous opening at eaves on opposing sides of the roof A suitable sealed air leakage barrier or vapour control layer installed at ceiling level is good practice as this will help restrict the passage of warm moisture laden air into the roof Structure Inverted Roof Sometimes referred to as an upside down roof the thermal insulation is positioned above the roof covering resulting in the roof covering structural deck and ceiling being at a temperature close to that of the interior of the building Since the insulation is above the waterproofing system the insulation must be water resistant and it must be ballasted to prevent floatation of the insulation boards and to protect against wind uplift Therefore the roof deck must be capable of withstanding the additional loading of a ballasted roof Monarplan Installation manual 4 2 Method of Attachment The roof system must be secured to the roof structure to protect against wind uplift The components of the roof system can be secured in a number of ways Mechanically Fastened The membranes and insulation are secured using screw fasteners which are fixed directly to the structural deck Adhered The layers can be adhered using adhesive compounds to attach the membranes or insulation to the substrate beneath B
31. lation manual 2 1 3 Adhesives Solutions and Compounds Icopal Fleeceback Adhesive for fully bonded application Teroson AD 3958 is a high strength single component moisture curing polyurethane adhesive that has been formulated for bonding fleece backed single ply roofing membranes to various substrates including suitable roof insulation panels The cured adhesive film has very good resistance to heat and hydrolysis and is blue green in appearance Icopal PVC Contact Adhesive Teroson AD 914 is a high strength solvent based contact adhesive that allows the bonding of Monarplan non fleeceback membrane to various porous and non porous substrates The adhesive provides instant contact adhesion and is particularly useful at details such as upstands and abutments Icopal Fleeceback Adhesive for partly bonded application Terokal TK 400 is specially developed component foam adhesive for adhering of roofing membranes used for partly bonded application Can be applied until 5 C under normal building moisture conditions Icopal Insulation Adhesive Terokal TK 395 is a high strength I component foam adhesive for bonding thermal insulation products on flat roofs 032015V1 8 Monarplan installation manual 3 Packaging delivery storage and disposal of Materials 3 1 Packaging delivery and storage of membranes and accessory materials Handle all materials to prevent damage At the factory the waterproofing membrane
32. lding edge of the following membrane overlaps another longitudinal edge of the joined mem branes and the tape in the chamfered area by at least 5 cm Again be especially careful when welding the chamfered areas with hot air 6 4 Weld tests 6 4 1 Non destructive weld test After the seam has cooled down to the ambient temperature the sealing layer from the seam edge min 2 cm must be cohesive without any foreign matter over the complete welding width and the seam has to be permanently waterproof and highly resistant The performance of the roof sealing depends to a great extent on the quality of the seam In order to detect possible voids the welding seams must be tested over the complete length paying special attention to the T joints Seams welded with hot air can be tested immediately after cooling down to the ambient temperature A non destructive test along the seam edges can be done by the roofer using a seam probe The tool shall slide along the seam with little pressure continuously When a deficient weld is detected the seam probe penetrates into the overlap it should be immediately visibly marked and repaired as soon as possible Monarplan Installation manual chamfered areas min 15 cm x laying order Always use a patch of 150 x 150 mm minimum with rounded edges When the deficiencies are long cut the patch to the size of the problem zone plus a 50 mm perimeter overlap Circula
33. m thickness The longer edge of rectangular slabs must be laid parallel to the roof edge Inverted Roof J The thermal insulation made of extruded polystyrene boards with a rebated edge is laid in a single layer onto the Monarplan waterproofing membranes with a separation layer Between the thermal insulation boards and the ballast a filter layer made of synthetic fleece min 140 g m or a draining fleece layer must be placed The required thickness of the ballast with loose laid waterproofing membranes is calculated for wind loads according to EN 1991 1 to 4 or in an individual calculation If gravel is used as ballast the gravel layer must have a thickness of at least 5 cm PE foil 032015V1 Filter Fleece 27 Paving Flags Paving flags can be installed on paving slab supports in an underlayer of gravel or chalkfree grit or in a bed of mortar on a drainage layer Between the paving slab supports or the gravel or grit underlayer and the Monarplan waterproofing membranes a protection layer of building protection mat or similar should be installed Screed or mortar layers are to be separated from the roof sealing with a double ply PE foil as a sliding layer N Mi LONS LLL L L ALLL PE foil Roof Gardens Between the roof garden build up and the Monarplan waterproofing membranes a protection layer or a membrane combination pr
34. ne 8 2 3 Timber Boarding New timber boarded roof deck is advised Boarding should not be less than 22 mm nominal thickness planed and clamped together with tongued and grooved joints or closely butted and secured by ring shanked nails or screws at a rate of 2 per board width at both ends and at every intermediate support Fixings should be well driven to avoid damage to the membrane In mechanically fixed roof build ups it is crucial ensure that the rows of fasteners are installed in a perpendicular direction to the individual timber planks in order to avoid a concentration of uplift forces on any one single element 032015V1 32 8 2 4 Structural Concrete The reinforced concrete roof slab surface should be finished to provide an even surface free from ridges and hollows New in situ cast concrete should be given adequate time to dry out prior to installing the waterproofing system 8 3 Fastener Withdrawal Resistance Criteria Fastener withdrawal resistance tests are recommended on certain refurbishment projects to determine the suitability of the roof deck The withdrawal resistance test may be conducted by an independent laboratory or the fastener manufacturer or their designated representative The results of the pullout tests must be designated on a roof plan to indicate the areas at which the tests were conducted and forwarded to Icopal for review Monarplan Installation manual On refurbishment proj
35. ners aid speed of installation on site 5 Monarplan Pipe Fittings are moulded preformed PVC pipe flashings pipe boots designed to suit a range of pipe diameters achieving a watertight seal 6 Monarplan Standing Seam Profiles are used to replicate the appearance of lead standing seam or metal profiles 032015V1 6 7 10 Monarplan Outlets are manufactured from rigid PVC incorporating a Monarplan flange for easy welding to the roof membrane Connection is made with the plumbing using a rubber gasket The Monarplan Outlet rang is completed with leaf guards where required Outlets are available in standard and refurbishment versions Also available is a Monarplan Horizontal Outlet Please consult product information sheet for further information Icopal EPDM sealents can be combined with the Monarplan outlet to construct a waterproof solution Icopal fixation bar is a 3 m galvanised steel bar with pre drilled holes at specified centres to facilitate the mechanical restraint of Monarplan membranes at the base of upstands or angle changes Remark Monarplan Coated Metal sheet is preferred It should be fastened to the more stable substrate ie fixed vertically to the structural deck or horizontally to masonry or concrete upstands Icopal universal leaf grate is a rigid plastic leaf grate with expanding clamps Monarplan Installation manual 032015V1 7 Monarplan Instal
36. nstallation of the Monarplan membrane Icopal does not endorse or recommend any particular brand of equipment Welding Machine This is a self propelled electrically powered machine with attached air blower and heating unit There are several models available and proper operating instruction in the use of each model is the responsibility of the manufacturer supplier of the machine Always read and or ask the manufacturer of the equipment for the operating procedure The following should be either checked or the routine followed daily to ensure proper splicing Alignment Check the machine set up to ensure proper alignment of the heating nozzle and pressure wheels or moving parts to see they move properly or are free spinning Air Intake Make sure the air intake is open Clean out the air intake for the blower unit regularly Repair Check the machine for worn or broken parts which need to be replaced Take care to protect the pressure wheel from notches or cuts to prevent incomplete sealing of the welded splice Power up Before the machine is connected to the power source make sure it is switched off to prevent a power surge that could damage the unit Turn on the unit and allow the blower heater unit to reach the necessary welding temperature Always carry out a test weld on a sample piece of membrane each morning prior to welding Cleaning Occasionally clean the heat nozzle with a wire brush to remove any
37. nual 12 Quality Assurance Please note the validity and the extent of the Icopal product warranty will only apply where Monarplan membranes and accessories or products made by others approved by Icopal prior to commencement of works have been used Any alterations to agreed system specifications shall render any warranty offer null and void Furthermore should the Monarplan system fail to be installed in accordance with the current guidelines unless otherwise agreed the warranty offer shall be rendered null and void 032015V1 43 Monarplan Installation manual Maintenance The following care and maintenance requirements are for Monarplan membrane roofing systems Icopal recommend that maintenance staff and or maintenance contractor inspect the roof periodically or at least twice a year ideally before and after the winter period This ensures that dirt and debris is removed before it can cause damage and that signs of any failure can be reported and remedial action taken at an early stage Maintenance items including flashings and sealants are the responsibility of the building owner Internally Check internal surfaces visually for signs of moisture leakage or condensation e g damp patches staining etc General Remove any unnecessary debris from the roof area particularly objects which could cause damage to the membrane Do not use the roof as a working platform for adjoining buildings or further works If access i
38. on Non Fleecebacked membrane The perimeter of the Monarplan G or FM reinforced membrane on the field area is welded continuously to the horizontal flange of a mechanically fastened 90 membrane coated metal angle Fleecebacked Membrane The perimeter of the Monarplan GF Fleeceback field membrane is secured by mechanically fastening a membrane coated metal angle to the foot of the upstand This is then waterproofed using the Monarplan G or FM non fleeceback membrane dressed to the upstand welding to the field sheet and at least the horizontal flange of the coated metal angle For further clarification regarding the method of perimeter restraint refer to the range of Monarplan Standard Drawings 7 2 2 2 Angle solution Where the roof shape changes from a horizontal plane to an angled or vertical plane a section of Monarplan metal profile must always be used to facilitate this change of direction The Monarplan max 50 cm roofing membrane is cut to fit the horizontal metalsheet plane and welded to it in the normal way The metalsheet follows the change of direction and Monarplan membrane is cut to fit the vertical leg of the metalsheet section and welded to it When a ME EE EE O e EE IE GE EE Se A right angled section of metalsheet is installed it must only be fastened to the substrate in the horizontal plane 032015V1 23 7 3 Membrane Termination The water
39. onal Regulations must be noted Icopal supports the Pan European ROOFCOLLECT to collect and recycle PVC roofing membranes The aim of ROOFCOLLECT a program set up by the leading manufacturers of plastic roofing and underlays is the cost effective and environmentally compatible collection and recycling of PVC roofing underlays Icopal actively supports the pan European program 032015V1 9 4 Roof types 4 1 General There are generally three types of flat roof construction Warm Roof The thermal insulation is positioned above the roof deck immediately below the waterproofing resulting in the structural deck and ceiling being at atemperature close to that of the interior of the building A vapour control layer is placed between the roof deck and the insulation to minimise the risk of condensation Ventilation of the roof void is not required However due consideration must be given to providing a minimum upstand requirement of 150 mm above the finished roof level for all details Ventilated Roof cold roof This type of roof must be carefully designed to avoid premature failure and should be avoided wherever possible Thermal Insulation is positioned beneath the structural deck resulting in the roof covering and structural deck being substantially colder in winter than the interior of the building The structural deck therefore becomes a potential point for condensation and so it is important to provide a m
40. ontrol layer is specified then the vcl can dress Monarplan Installation manual 1 Monarplan GF Fleeceback membrane 2 Insulation Board 3 Vapour Control Layer 4 Hot air weld min 20 mm Monarplan Fleeceback Adhesive 5 Monarplan Coated Metal Sheet Substrate screw fix 150 mm centres 50 mm wide tape over 5 mm joint Coated Metal Sheet Min 0 6 continous cleat Reinforced membrane butt strap heat welded to coated metal and field sheet up onto the timber edge batten and again be terminated with a strip of sealant Consult Icopal s standard drawings for further information 032015V1 34 Monarplan installation manual 8 General Information on Substrates 8 1 Introduction The load bearing structure must comply with all associated national standards and regulations ensuring that the load bearing capacity is sufficient for any additional loads imposed upon the construction It is important to consider the possibility of future deflection of the construction when designing roof drainage Substrates must be strong enough to permit the penetration of fixings whilst maintaining suitable pull out strength It is recommended that pull out tests are conducted prior to the application of the Monarplan system see below 8 2 Acceptable Substrates The Monarplan Roofing System can be installed on new construction or over existing r
41. oofing membrane Vigorously shake the can before use and then screw it onto the Icopal foam gun Icopal foam gun XL equipped with a 60 cm lance ensures easy and comfortable application To ensure a reliable bond to the substrate apply at least three uniform strands of adhesive min strand diameter 30 mm per m to be covered Please refer to the table on page 3 of the Data Sheet for the proper number and positioning of adhesive strands Immediately after applying TK 400 roll the fleece backed roofing membrane into the adhesive bed and firmly press it down e g with a soft broom If the adhesive tends to foam after application post expansion press the roofing membrane down again When working at low air humidity the bond strength can be increased and adhesive curing be accelerated by slightly moistening the lamination or the absorbent substrate with water do not produce a water film Replace the emptied can immediately by a new can Never remove the can forcibly from the gun If the gun is not used for a longer time clean it thoroughly with PU Cleaner 7 6 6 Icopal TK 914 PVC Contact Adhesive The Monarplan FM and Monarplan G reinforced membranes can be adhered using Monarplan Contact Adhesive Icopal TK 914 PVC Contact Adhesive is a solvent based adhesive This method is typically employed at details such as upstands rooflights etc The surface on or against which adhesive is to be applied shall
42. oofs when the existing roofing assembly is dry or the wet areas have been removed and replaced or when the existing roof is completely removed to the deck The roofing contractor has the final responsibility of acceptance of the surface to receive the roofing system The following structural substrates are acceptable for the Monarplan Roofing System 8 2 1 Profiled metal Minimum 0 7 mm galvanised steel according to EN 10147 The profiled deck must be overboarded to support the Monarplan membrane In mechanically fixed roof build ups it is crucial ensure that the rows of fasteners are installed in a perpendicular direction to the metal decks corrugations in order to avoid a concentration of uplift forces on any one single element Aluminium decks shall be a minimum 0 9 mm acc to EN 485 2 AA3004 H34 Reference should also be made to EN 1396 as appropriate For mechanically fastened systems refer to Icopal s Technical Department for confirmation of suitability of fastener 8 2 2 Plywood or Oriented Strand Board New 22 mm exterior grade plywood to EN 636 2003 Clause 8 or OSB 3 to EN 300 1997 fixed according to the national regulations ensuring it is of adequate rigidity for the joist spans involved and fixed with corrosion resistant ring shanked nails or screws at 150 mm centers to the perimeter of the panels and 300 mm along the intermediate supports Fixings should be well driven to avoid damage to the membra
43. otection drainage filter layer must be installed The load from the garden layers depends on the material the thickness and the moisture content of the draining filter and vegetation mat For calculating wind uplift the load of the dry roof is to be taken Monarplan Installation manual 7 5 2 Installation of loose laid membranes with ballast Protection against wind uplift with ballast is permissible only if the bearing capacity of the roof construction and if necessary the maximum deflexion for these loads has been proven Installation scheme Line out the exact position of the row of membranes repeat after 4 5 membranes Roll out the membrane allow relaxing and if necessary cut to length Note the position of the butt Joints Align the membrane without buckles and wrinkles along the line out or with an overlap of approx 4 cm or 6 cm to the edge of the adjacent membrane Weld the overlapping parallel edge and form the butt joint The ballast including protective layer must be applied immediately after laying the water proofing membranes seam testing if necessary in sections 032015V1 28 7 6 Adhered System Membrane Used Monarplan GF Adhesive Icopal Fleeceback Adhesive Fully Bonded TK 3958 Icopal Fleeceback Adhesive Partly Bonded TK 400 For detailing Membrane Used Monarplan FM or D Adhesive Monarplan Contact Adhesive TK 914 Monarplan GF Fleeceback membrane
44. ours on request 3 New widths soon available ISM SK SKS 1 06 1 65 2 12 ISM NL NLS 1 09 1 54 2 18 032015V1 2 Monarplan installation manual 2 1 2 Accessories All Monarplan single ply roof systems are complimented by a comprehensive range of ancilliary products to ensure maximum compatibility and single source responsibility for the roofing system 1 Monarplan Coated Metal sheet is a 0 6 mm hot dipped galvanised steel sheet coated with a layer of 0 6 mm non reinforced PVC film for an overall thickness of 1 2 mm The sheet is cut into appropriate widths and used to fabricate metal drip edges or other roof perimeter edging profiles The coated metal can also be used to provide mechanical restraint at any changes in level abutments or roof area perimeters 2 Monarplan D Unreinforced Flashing is intended to be used in the formation of internal external corners field fabricated pipe flashings sealant pockets and scuppers when the use of pre moulded accessories are not feasible Monarplan D Strips are also used to achieve a watertight detail where end laps of the Monarplan GF membrane are butt jointed they are also used in conjunction with coated metal drips and upstands 3 Monarplan W Walkway Membrane is a weather resistant PVC membrane which is anthracite in colour and incorporates an aggressive non slip interlocking herringbone tread pattern 4 Monarplan inside outside amp universal Cor
45. pare substrate surface using Xtra Seal SF Primer Install Micoral SK layer ensuring minimum 100 mm overlaps Where external temperatures dictate ie cold temperatures the use of a gas torch may be required to facilitate adhesion by gently warming the underside of the membrane during application Seal all laps and turn the vapour control layer up all upstands kerbs and penetrations etc while making consideration to the compatibility of the membranes with each other 11 2 Insulation Install only as much insulation as can be covered by the completed roofing system by the end of the day Surfaces shall be smooth clean dry and free from contaminants Fit insulation neatly at all perimeters and penetrations with gaps and steps not to exceed 6 mm Voids greater than 6 mm must be filled with insulation Stagger end joints between boards When installing multiple layers offset joints between layers Fasten the insulation where required with acceptable fastener assemblies On metal decks boards shall be laid with long edges at 90 to the deck troughs with end joints fully supported on the crowns Monarplan Installation manual 11 3 Separation Protection and Levelling Layers In many roof applications the roofing membrane has to be separated from other incompatible elements or protected against mechanical damage In some cases free movement between layers has to be allowed for in situ reinforced concrete or ceramic
46. proofing system must be suitably terminated to the surrounding construction to prevent water penetration behind the new waterproofing system Depending upon the nature of the installation and construction the membrane should be protected with a Cover Flashing Alternatively the membrane may be secured with a Termination Bar which is then weatherproofed by pointing a suitable mastic sealant along the top edge between the construction and the Termination Bar The waterproofing should finish on the vertical a minimum 150 mm from the finished roof level or in accordance with national regulations In the case of roofs with paving or other coverings such as a green roof the 150 mm should be from the uppermost finished level and not the level of the waterproofing Flashings The flashing should provide sufficient coverage of the waterproofing extending down a minimum 75 mm over the waterproofing system Termination Bar Depending on the method of installation and the type of termination bar used the waterproofing membrane may first require mechanical restraint using the Icopal Fixation Bar The termination bar is mechanically fastened to the wall at regular fixing centers A suitable mastic sealant is applied behind the lip of the termination bar just prior to the final tightening of the fasteners This provides a compression to the sealant ensuring that the detail is sufficiently weatherproof The sealant has to be checke
47. r patches shall have a minimum diameter of 150 mm 032015V1 19 6 4 2 Destructive weld test Peel test Before starting work on site morning and afternoon and whenever there has been a change in the weather conditions the welding parameters have to be verified and adjusted accordingly by carrying out a welding test This is a site test and samples are torn by hand in the absence of a calibrated peel tester in the lab Width of the sample gt 20 mm The requirement for a good weld is that the peel resistance is greater than the required inter laminar adhesion between the top and bottom PVC layers The peel test by hand shall not be carried out before the sample has cooled down to ambient temperature Prior to performing the peel test cut the sample material into strips 20 mm wide The samples shall he torn by hand in lengthwise and crosswise direction respectively When there is a delamination of either the top or bottom sheet the requirement is fulfilled and the welding parameters are set correctly The delamination means a controlled destruction of the product When the seam peels off without a delamination of the membrane layers it is indicated that the welding parameters were insufficient A visual check can give a lead to whether The air temperature was too low The traction of the machine was too great The pressure was not big enough The material itself was too cold or damp N
48. reas At the foot of upstands the single ply membrane on the field area should be installed vertically a minimum of 50 mm It should then be mechanically fastened as close as possible to the foot of the upstand It should be fastened to the more stable substrate ie fixed vertically to the structural deck or horizontally to masonry or concrete upstands The field membrane can be fastened with screw fasteners in conjunction with a 90 angle of Monarplan Coated Metal Sheet preferable the Monarplan Fixation Bar with peel stop using Tube Washers or Pressure Plates Angle fillets for fastening at vertical or sloped surfaces wane Strips or angle fillets for fastening at horizontal surfaces 032015V1 21 Monarplan installation manual 7 2 1 Icopal Fixation Bar The horizontal field membrane is secured at the foot of the upstand using an Icopal Fixation Bar fixed back to the more stable substrate ie fixed vertically to the structural deck or horizontally to masonry or concrete upstands The angle is then waterproofed with the flashing sheet wm nn nn nn nn nd In some situations the field membrane may be turned over the angle tightly folded and hot air welded back onto itself It should be secured at a rate of 5 fixings per meter 032015V1 22 Monarplan Installation manual 7 2 2 Monarplan Coated Metal 7 2 2 1 Complete profile soluti
49. rolls are laid horizontally on pallets for transportation The pallets are covered with PE foil Leave the material in its original packing until used and protect from moisture Unsealed packing units must be carefully closed if stored in the open for a longer period After long term storage small buckles may show at the roof sealing after laying The membrane rolls must be stored horizontally on a clean flat and dry level surface The rolls must be stored in a weather sheltered place avoided to direct sunlight or covered with a clean tarpaulin Moisture on the membranes may impair weldability Pallets should not be stapled Temporary storage on roofs should be in rolls and with an even spread over the roof deck on lightweight steel decking only in bearing areas The accessory materials are packed weatherproof in synthetic tin containers or cans Please note the storage conditions and shelf life indications on the container labels Adhesives must be stored at temperatures around 20 C depending upon the product consult the individual product technical datasheet for specific storage instructions All flammable materials shall be stored in a cool dry area away from sources of heat sparks and open flame Follow the precautions outlined on the label of the container Materials from open containers can be processed only for a short time 3 2 Disposal of construction site waste and packaging material The Nati
50. s required adequate protection must be provided so as not to damage the membrane Drainage Keep the roof surface clean at drain areas to avoid clogging Clear leaves silt or other debris which may cause blockage of outlets or otherwise impede drainage Check that ponding water is drained from the roof within 48 hours following rain Laps Visually check the membrane laps for securement Petroleum Products Keep all petroleum products solvents greases paints oils or any liquids containing petroleum products off the membrane to avoid degradation Animal Fats Do not exhaust kitchen wastes vegetable oils or other animal fats directly onto the roof surface They could degrade the membrane Chemicals Contact Icopal if any chemicals come in contact with the roofing membrane Some chemicals could degrade the membrane or cause swelling Foot Traffic Walkways must be provided if regular traffic is required or if rooftop equipment has a regular thirty 30 day or less maintenance schedule Exercise caution when not walking on walkways especially on white membranes since ice or frost build up may not be visible Membranes are slippery when wet Roof Alterations Check with Icopal that the proposed alteration will not invalidate the warranty Work must be carried out by the approved roofing contractor who carried out the original installation Do not allow other trades to fix through the waterproofing membrane without proper advice This is especially impor
51. tant when having aerials heating amp ventilation equipment or telephone cables fitted Cleaning Handprints footprints general traffic grime industrial pollutants and environmental dirt may be cleaned from the surface of the membrane using regular household dish washing liquid then rinsing with clean water To maximize reflectivity white membrane s should be cleaned once every two years Metal Work Keep roof maintenance items such as counterflashing metal curbs and metal ducts sealed watertight at all times Leaks Report leaks immediately to Icopal Try to determine if it is a roof membrane leak or a wall curb skylight metal ductwork or plumbing leak A water leak may be indicated by soft or warped insulation or the presence of water under the membrane Physical damage to the membrane or flashing is not covered by the warranty The building owner is liable to the cost of investigation and repair 032015V1 44 Monarplan installation manual Temporary Repairs Use a good grade sealant to make temporary repairs Notify Icopal of this action in writing Rooftop When it is necessary for workers to be on the roof to service rooftop equipment e g HVAC units antennas Maintenance etc workers should be cautioned to use walkways and to exercise care with their tools and equipment to avoid puncturing the roofing membrane Roof Cement DO NOT USE ROOF CEMENT to repair or install membrane Roof cement contains petroleum products which may
52. ted at an angle of approx 45 to the membrane edge and approx 30 to the roof area into the seam overlap When the welding parameters are adjusted correctly there is a certain development of smoke and the surface of the lower sheet turns shiny brilliant when heated correctly A change of colour scorching or the formation of ashes on the nozzle or the welding zone indicates that the welding temperature is too high Membranes are seal welded in one operation by moving backwards whereas small tapes up to 30 cm are first tacked and then seal welded When seal welding the nozzle must be inserted between the membranes in a way that the top membrane edge will also be heated and plastified The plastified lap areas will be fused by applying moderate pressure with a silicone pressure roller following parallel to the opening of the nozzle Due to the backwards movement the 032015V1 17 Monarplan Installation manual min 5 cm gt I min 5 cm 6 3 1 Buttjoints of unbacked membranes Unbacked membranes are laid analogue to the longitudinal edge with an overlap of at least 5 cm at the end of the membrane laying order The top corner of the membrane must be rounded off Before welding the T joint the respective inner middle membrane end must be chamfered over the whole lap width min 4 cm This can be done with the hot nozzle of a hand held welder if necessary with a metal plate serving as
53. th a recommended nozzle width of 20 mm 9 4 1 Internal Corners Cut the trim strip Monarplan at right angles and cut off the overlap to the corner Weld the seams Weld in the internal corners Upper trim of the parapet completed with cut to size Monarplan and 90 external corner Check all seams and chamfer T joints bue circles on sketch 032015V1 38 Monarplan Installation manual 9 4 2 External Corners Cut the Monarplan trim strip to size Weld all seams Weld in external corner Upper trim of the parapet completed with prefabricated internal corner reversed Check all seams and chamfer T joints blue circles on sketch 032015V1 39 Monarplan installation manual 10 Materials from other Manufacturers The use of other manufacturers materials and accessories which become an integral part of the water proofing system shall be avoided As an exception to this rule Icopal can individually approve other materials for a single project Examples Rainwater outlets Ready made accessories Adhesives This clause also refers to membranes and fleeces which are attached to the Monarplan roofing membranes by bonding or weight of ballast or roof plant Examples Walkway sheets or pads Anti slip sheets protection mats placed beneath roof plant amp equipment mats of granulated rubber or a other anti vibration materials
54. the thermal insulation If the insulation boards are not sufficiently secured in this way min 2 fasteners m they must be additionally fixed prior to installing the membrane Where the substrate comprises profiled metal sheet the waterproof membrane should be fixed at right angles to the longitudinal rib of the metal profile Monarplan Installation manual 7 4 2 Methodology Prior to and during membrane installation inspect and correct the substrate i e voids or gaps uneven conditions and any other surface irregularities that can cause voids in the weld Side Laps Position sheets so they run square and with sufficient overlap to the adjacent sheet In the case of the mechanically fastened system the side lap should extend a minimum 50 mm past the fastening plates washer The weld must have a compulsory minimum width of 20 mm Checking the seams is a compulsory action at the end of any area of work The welded seams have to cool down to ambient temperature before probing When the sheets are fastened mechanically a minimum 10 mm free zone between the fasteners edge and the edge of the membrane must be observed The minimum overlap should be 110 mm if the width diameter of the washers is not more than 40 mm If washers are wider the overlap is increased accordingly The overlap is calculated in following manner 10 mm free edge width of washer 45mm for a Tube Washer 50 mm welding zone 40 mm min
55. tiles in mortar bed Where this is the case a geotextile separation or protection fleece should be installed as part of the roof build up 11 3 1 Separation Layers Separation layers are often used with single ply membranes when applied onto non compatible substrates Geotextiles such as non woven s made of polyester polypropylene PP or a mix of PES and PP can function as separation layers Polyester shall not be used when an alkaline environment is likely eg freshly poured concrete or concrete washed out 11 3 2 Protection Layers Protection layers are required for the mechanical protection of the roofing sheet prior to the application of roof ballast or green roofs eg SLP 300 Protection approximately 300 g m will protect the Monarplan membrane A polyester geotextile Fleece whilst also acting as a filtration layer Overlaps shall be with the fall of the roof and in excess of 200 mm As afire protection layer 120gr glass fleece on EPS is advised Icopal Glass Fleece seperation layer 11 3 3 Levelling Layers Levelling layers are installed between rough and or uneven substrates and the water proofing layer generally above tamped concrete surfaces The geotextiles shall have a minimum weight of 200 g m depending on the actual situation on the roof eg SLP 300 Protection Fleece A sufficient resistance against perforation and compression is required 032015V1 42 Monarplan installation ma
56. tion plates Minimum of 12 cm load distribution plates under ballast 40 x 82 mm mechanical fastening 50 mm mechanical fastening And washers smaller than 50 mm 5 2 Laying order Regardless of the type and the laying method of the der membranes the seam laps can be arranged with or laying gt against the water flow due to the homogenous seam welding without foreign matter When arranging with the water flow water may ingress under already laid membranes if it rains while waterproofing works are still in progress 5 3 Separation of the roof sealing The field sealing is always separated from the sealing of parapet and upstand flashings a However membranes of the field area are principally raised approx 5cm to parapets and upstands Timber or insulation fillets are not required 5 4 Laying direction Generally the Monarplan waterproofing membranes can be laid parallel or perpendicular to the roof slope If using mechanical seam fastening of the waterproofing membranes on corrugated steel or timber decks the membranes have to be laid perpendicularly to the span direction of the steel sheets or the boarding span direction steel sheets En E 5 cm laying direction of Monarplan 032015V1 12 5 5 Position of butt joints At the end of the membrane i e normally after 15 m the backed Monarplan GF waterproofing membranes can be butt joint
57. ve been in use for over 50 years covering roofs of all types and forms Whether its domestic or commercial public or private Monarplan membranes offer a flexible and lightweight waterproofing solution with a proven track record Monarplan is a flexible PVC polyvinyl chloride single ply membrane offering excellent characteristics of strength elongation and weathering making it ideal for new build or refurbishment projects 2 1 System Components 2 1 1 Monarplan Membranes All roofing materials are subjected to environmental conditions that can alter the physical and chemical properties of the material These conditions include ozone heat solar radiation thermal cycling freeze thaw pollution biological growth and ponding rainwater Waterproofing properties must be maintained during exposure to the roof environment or the roof will not perform as expected The inherent performance benefits of Monarplan ensure both the specifier and building owner of a versatile durable and stable roofing option Monarplan FM is a polyester reinforced membrane designed specifically for use within mechanically fastened applications The polyester fabric gives the membrane inherent tensile strength which is required to facilitate the use of fasteners to restrain the system against wind uplift Mechanically fixed systems can be cost effective solutions and are ideal where lightweight constructions are considered Monarplan G incorporates a
58. zzle first and then stop the machine s forward motion When the welding machine moves over an insulation plate insulation step off lap crossover etc these areas should immediately be hand rolled to ensure a complete weld Metal tracks may be used over the deck membrane and under the welding machine to minimize or eliminate wrinkles 032015V1 16 Monarplan installation manual 6 2 3 Manual Hot air welding nozzle always blows against already seal welded areas of the seam The weld must have a consistant width as possible and a minimum width of 20 mm 6 3 Welding of T joints T joints are created when 3 membranes meet and must be formed very carefully in order to prevent capillary action T joints must be thoroughly manual hot air welded When planning the layout of the sheets cross joints should be avoided When the roof is long or when this should prove to be too arduous a membrane strip of min 300 mm width shall be centered and welded over the overlap Treatment is similar to that of T joints Use a hand held welder and silicone covered roller to complete welds and details where the welding machine is inappropriate All hand held welders which produce the necessary hot air temperature of approx 400 450 C and the necessary air volume can be used Hot air tools with closed loop controlled temperature compensation of voltage fluctuations with display are recommended The hand held welder is to be inser

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Monarplan® Installation Manual