Inquire Now Add to My Favorites. 15 each. 90. 6mm thick at maximum 610mm centres welded or rivetted to top and bottom channels. Shop Polycarbonate & Acrylic Sheets top brands at Lowe's Canada online store. SUPALUX ® wall lining in a. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. STS Fibre Cement Undercloak/Soffit Strip is manufactured for improved fire resistance and moisture resistance. MASTERBOARD offers up to 30 minutes fire protection and will not physically deteriorate when used in damp conditions. Promat Supalux Sanded Fire Protection Building Board 2440mm x 1220mm x 9mm. Shim between wall and frame. 6mm thick, are fastened to the. Seller: builders-marketplace ️ (25,920) 98. 3. Coverstrips at horizontal board joints fastened using M4 x 16mm long self-tapping screws at 300mm centres on both sides of the joint. 9mm thick for. 6mm 9mm 12mm. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. Euroclass Codes EN13501 break down performance into categories from A1 Non. This board is resistant to the effects of moisture and will not physically deteriorate when used in damp or humid conditions. Sealed to bead edges with Promaseal Intumescent Sealant. Width: 1220mm. Files. Get a Selco Trade Card or login now. nts fastened using M4 x 16mm ong sef-tapping at 300mm centres on both sides of the jo. Promat Supalux Fire Protection Board 12mm x 1220mm x 2440mm. 34 inc VAT)Supalux Fireboard Supalux Board Fire Proof Board Fire Board 8ft x 4ft Merchanting. Keep browsing for more Plaster & Dry Lining 6mm Supalux Promat Fire Protection Board Promat SUPALUX is a calcium silicate board reinforced with selected fibres and fillers. SUPALUX is a high performance fire protection board with a number of improved features. Get Best Price Add to Wish List. Free from formaldehyde and inorganic fibres. MASTERBOARD ® is a calcium silicate board reinforced with selected fibres and fillers. nt. 5mm and 15mm thickness. 2. 3. Thermal Conductivity: 0. Promat SUPALUX® ceiling panels, 6mm thick by 1200mm x. Reinforced underfelt to BS747 Approved Document C Redland rooftile or similar GRP eaves ventilation Soffitt vents Rockwool "Roll" insulation cross layered 100mm between and 150mm over joists. Plywood uses layers of timber veneers to create sheets of varying thickness, from as little as 3mm up to 25mm. 6mm thick at corner joints, fixed to substrate using M6 anchor bolts at nominal 200mm centres where necessary 6mm SUPALUX Promat 2440x1220. For rough. Local seller. 30 plus years proven performance. 6mm MASTERBOARD Promat 2440x1220. It is formulated without inorganic fibres and does not contain formaldehyde. BIOLOGICAL AND CHEMICAL RESISTANCE l Promat SUPALUX® is resistant to mould growth, most chemicals and attack by rodents and insects. 15 each. Thermal Conductivity: 18. Timber & Sheet. It is formulated without inorganic. SUPALUX ® is an A1 Non Combustible (EN13501-1) calcium silicate board reinforced with selected fibres and fillers. 220W/mK. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. Surface Spread of Flame: Class 1. 34 inc VAT)Note: Do not use Masterboard or Supalux as a tile backer where they form part of a fire resistant construction. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. 62 (£100. AQUAPANEL® Cement Board Floor Tile Underlay. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. 1no. Price: £ 83. Price: £ 59. GL-008-011 Certification No. SUPALUX® can be left undecorated or easily. A strong and lightweight building board offering 30-240 minutes of fire protection, this Promat Supalux building board delivers 30 plus years of proven performance across many building applications. 98m2 British Gypsum Glasroc F Multiboard 2400mm x 1200mm x 6mm. Report. Promat Supalux is high performance fire protection board, offering up to four hour fire resistance, depending upon application. Get Best Price Add to Wish List. Horizontal board joints fastned using M4 x 16mm long self-tapping screws at 300mm centres on both side of the joint. DESIGN Sealing the Leaf/ Frame Gap To enable a doorset to achieve its required performance, an intumescent seal must be 椀tted across the head and down both jambs. It is a high performance board which can be used in constructions providing up to 240 minutes fire protection. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. FACING PANELS: 6mm SUPALUX® or 6mm MASTERBOARD® fixed with 32mm x No. Promat SUPALUX® fillets, 75mm x 9mm thick. 5. Promat SUPALUX is a calcium silicate board reinforced with selected fibres and fillers. Fire Protection Board; Promat Masterboard 6 x 1220 x 2440mm; Promat Masterboard 6 x 1220 x 2440mm. Gyproc FireLine MR Plasterboard, a gypsum board available in 12. Facing: 9mm Promat SUPALUX® boards fixed to both sides with M4 x 25mm self-tapping screws. SUPALUX® is off-white in colour and has a smooth finish on one face with a sanded reverse face. Boards are either butt jointed or flush jointed. Weight: 17. Gyproc FireLine MR Plasterboard, a gypsum board available in 12. Fastened using M4 x 25mm long self-tapping screws at nominal. FACING PANELS: 6mm SUPALUX® or 6mm MASTERBOARD® fixed with 32mm x No. Its calcium silicate composition offers improved moisture resistance and suitability for application within high temperature environments. SUPALUX ® can be left undecorated or easily finished with paints. 6mm Promat Supalux Fire Protection Board A1 Non-combustible. uk RECOMMENDED ADVICE FIRE STOPPING GAPS UNDER 5MM We expect a gap of at least 5mm. Features and benefits of Promat. Add to Quote list. 6mm Supalux Promat Fire Protection Board Width: 1220mm Length: 2440mm Density: 950kg/m 3 Weight/m2: 5. Supalux Fireboard Supalux Board Fire Proof Board Fire Board 8ft x 4ft Merchanting. The board is non-combustible simple to work and fix, easy to decorate,. Price: £ 83. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. SUPALUX® board fixed to stud and perimeter channels through. Boards staggered by minimum 600mm centres. It is a high performance calcium silicate board, fully certified for constructions offering between 60 and 240 minutes fire protection. 1kg per m². , A-60 Fire Rated Single Sliding Door, - Door Leaf Dimensions 2392mm x 1918mm x 88mm, - Clear Opening Width 1700mm, Clear Opening Height 2300mm, - Outer Layer 3mm sheet steel, both sides. 330W/mK. Breather membrane. Where to use Use it for all forms of partitions and ceilings, including curved applications, giving high levels of fire and impact protection. 1 Available at. Price: £ 83. Get Best Price Add to Wish List. Price: £ 83. The thickness of Promat SUPALUX® fillets on underside of the perimeter angles may be reduced by 3mm to maintain an even surface for the main ceiling boards. Board preparation and fixing: The minimum board thickness to be used. Available in branch - Welham Green (AL9 7HF) Please call us on 020 8371 7474 before one hour of coming for collection. Our selection of fire rated plasterboards includes Promat Masterboard®, that provides 30 minutes fire resistance as well as water resistance, and Promat Supalux® board, a high-performance fire board that offers from 30. +44 (0)1621 776252 WelcomeInsulation 30 Promat SUPALUX® fillets Integrity 60 & 9mm 100mm x 9mm 2440mm Insulation 60 Promat SUPALUX® fillets with 50mm thick x 60 kg/m3 rock wool 2. 6mm Promat Supalux is an ultimate class A1 non-combustible reinforced calcium silicate fire protection board providing up to 240 minutes fire rating and improved moisture resistance. Properties of 9mm Promat Supalux Fire Protection BoardBoards Square-edged Supalux board of nominal thickness 6mm, with modular dimensions compatible with the above grid configurations. 62 (£100. SUPALUX ® Passive fire protection Building & Construction Solutions Ventilation & smoke extraction Compartmentation Structural fire protection Technical manual HKGLS Code No. Hover Over to Zoom In. Promat SUPALUX Sanded is the UK's leading fire protection board available in: 6mm, 9mm, 12mm and 15mm thickness. 09 inc VAT) Click to view discounts. 3kg: What boards are recommended for use behind a wood burning stove?SUPALUX ® is a non-combustible calcium silicate board reinforced with selected fibres and fillers. 6mm SUPALUX Promat is a high performance, lightweight, non-combustible building board for use in many fire resisting and general purpose building applications. 1. 2 PromatSUPALUX® –ApplicationsOverview ApplicationDescription FireRating Page (minutes) Number INTERNAL PARTITIONS TimberStuds 30,60,90,120 4 SteelStuds 30,60,90 6 120,180,240Supalux Board Unit 5 Foxhills Industrial Par , Atkinsons Way, Scunthorpe, North Lincolnshire, DN15 8QJ Tel: 01724 853 090 sales@accesspanels. Price: £ 83. 5mm plasterboard. Item Thickness. The opening should be lined with 6mm Supalux or equivalent fire resisting board. RCM Multipurpose is a highly versatile cellulose fibre cement building board, offering excellent strength, weathering and acoustic properties. Weight: 6kg per m². 1. Timber joists, minimum. M4 x 32mm self-tapping screws at nominal 300mm centres. They can be used for example to protect structures (steel, concrete, timber and composite), create fire compartmentation and for ducts that control the heat and smoke during a fire. 70 per sheet FIRE BOARD 12mm £50. Board Coverage: 2. M4 x 32mm self-tapping screws at nominal 300mm centres. Currently in Stock. 24 (£ 167. Sealed to bead edges with Promat intumescent. 6mm, 9mm, 12mm Standard Sizes: 2440 mm x 1220 mm (8ft x 4ft) Learn more about this item Delivery and return policies Loading. SUPALUX 12mm are a A1 Non Combustible (EN13501-1) calcium silicate board reinforced with selected fibres and fillers. Made from calcium silicate, it comes reinforced with selected fibres and fillers for good impact resistance - ideal for industrial applications. Add to Quote list. Non-combustible. Price excludes VAT & Delivery. 4. Weight: 6kg per m². Made from calcium silicate, it comes reinforced with selected fibres and fillers for good impact resistance - ideal for industrial applications. 2 Download. Price: £ 83. VAT. The leaf to frame gaps must be controlled to a maximum of 4mm. It tolerates moisture and is glass-reinforced. Steel stud, 73. 4mm thick. SUPALUX® is off-white in colour and has a smooth finish on one face with a sanded reverse face. 3. Price: £ 83. Promat SUPALUX® fillet/coverstrip, 80mm wide x 12mm. Inc. 8 steel screws around the TDS155 - Supalux EI60 and EI120 Shaftwall System_January2022 v1. Specification: Thickness: 9mm Length: 2440mm. That's why its the UK's leading fire protection board. A. 2. Fastened using M4 x 25mm long self-tapping screws at nominal 300mm centres. 240 minute fire protection - Promat SUPALUX, a calcium silicate board available in 6mm, 9mm, 12mm and 15mm thickness. 98m2. 4 x 1. SUPALUX is formulated without inorganic fibres and SUPALUX does not contain formaldehyde. Visit our Shop Online page to learn more. 29 Ex VAT £78. Gyproc FireLine MR Plasterboard, a gypsum board available in 12. Horizontal board joints backed with Promat SUPALUX coverstrip 75mm wide x 9mm thick. £208. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. 5m – maximum 10 pallets, recommended < 6 pallets – Board length 3. Fastened using M4 x 25mm long self-tapping screws at nominal. Door Stop: Minimum 12mm deep Note: This upgrade cannot be applied in-situ. Boards greater than 6mm in thickness may be more easily cut using a circular saw with a Tungsten Carbide tipped blade, or a jigsaw. 62 (£100. Promat SUPALUX® fillet/coverstrip, 50mm wide, each side 6mm thick over studs and at horizontal board joints. Get Best Price Add to Wish List. PROMATECT L500 2x50mm for 2 hours fire protection. A non-combustible mineral board that is also resistant to the effects of moisture. 12mm SUPALUX® or 12mm MASTERBOARD® (faced with or without 0. Specification: Thickness: 15mm. 34 inc VAT)l Promat SUPALUX® has good impact resistance making it suitable for most industrial applications. £ 522. 2. 2. 8 steel screws around the perimeter of the leaf, at 150mm centres. Price: £ 83. SUPALUX 6mm board are off-white in colour and has a smooth finish. board has advantages over other types of board materials due to its strength, workability and durability coupled with main attributes:. * Fibre Cement * Soffit Strip * Verge Undercloaks * Roofline Undercloaks *. Price: £ 83. 50mm long round head nails or M4 x 50mm screws at nominal. SUPALUX® board fixed to stud and perimeter channels through the fillets using M4 x 38mm self-tapping screws at 200mm nominal centres. The product is dimensionally stable and resistant to the effects of moisture. Add to Quote list. £124. Fixings Fillets Layer 2 Tacked to joists with wire nails at any convenient centres M4 x 75mm long steel screws at 300mm centres 3. Promat offers a wide range of products (bags, pastes, sealants and liquid coatings, necklaces, bricks, stoppers, sheaths, intumescent strips, etc. MASTERBOARD ® is off-white in colour and has a smooth finish on one face with a sanded reverse face. Supalux Board 6Mm. New. A light and highly stable cementitious dry floor panel providing the ideal substrate for all kinds of tiles on wooden subfloors. 04m2K/W. VAT. Coverstrips at horizontal board jo. SUPALUX® is off-white in colour and has a smooth finish on one face with a sanded reverse face. General Notes: Section X-X. If necessary fit additional packing pieces between the joist and the Supalux lining, ensuring that they are fully covered by the plasterboard ceiling and Supalux lining and that no Supalux is a strong, lightweight non-combustible building board made of a calcium silicate composition and being gypsum-free provides for: Excellent dimensional stability: Supalux can be used even in damp or humid conditions - and has very low thermal shrinkage. 88m 2. 2 Fire Stop Materials 3. The opening should be lined with 6mm Supalux or equivalent fire resisting board. SUPALUX® can be installed in permanently semi-exposed environments providing the boards are not subject to wind-driven rain. FIRE BOARD 9mm £42. Supalux can be used in a wide variety of building applications such as timber and steel frame, mezzanine floor installations, shaft-wall and doors. 44m x 1. British Gypsum Glasroc F Multiboard 2400mm x 1200mm x 6mm. Cover strips are not required at other joints in the boards covering. 3. TDS155 - Supalux EI60 and EI120 Shaftwall System_January2022 v1. Boards Square-edged Supalux board of nominal thickness 6mm, with modular dimensions compatible with the above grid configurations. 2mm X 1200mm X 150mm. Engineered wood products, such as cross-laminated timber (CLT) and laminated veneer lumber (LVL), are used to create large and load-bearing timber structures. £243. We stock a full range of timber supplies in our yards to meet your bespoke requirements. 98m2. 600mm or 600mm x 600mm nominal, located at least. Non-combustible with up to 240 minutes fire resistance. 1. Fire Rating (Reaction to Fire): A2 (Limited combustibility) Fire Protection (Resistance to Fire): 30minutes. PROMATECT®-100. British Gypsum Gyproc FireLine Square Edge Fire Resistant Plasterboard 2400mm x 1200mm x 12. Board Coverage: 2. Inc. 6mm thick at corner joints, fixed to. Certifire CF420 (Ceilings, Membranes and Timber Floors) and Certifire CF420/A (Partitions and External Walls) Type. 5 out of 5 stars. Prices from. 170W/mK R-Value: 0. * Fibre Cement * Soffit Strip * Verge Undercloaks * Roofline Undercloaks * External. 120 minute fire. Thermal Conductivity: 0. 5. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. 5 (dry) Moisture movement (%) (65% RH to saturated) ≤ 0. MDF Skirting Board White Skirting Board MDF Wooden Ogee Torus Primed White 18. 12mm Promat MASTERBOARD is made from calcium silicate reinforced with selected fibres and fillers. 2. 90. 90. This external sheathing board from British Gypsum which provides BBA tested and BBA certified 6 months weather protection. It is formulated without inorganic fibres and does not contain formaldehyde. It is formulated without inorganic fibres. Among the Promat Supalux plasterboard materials available is the Promat Masterboard 2440 x 1220 x 6mm and Promat Supalux 2440 x 1220 x 6mm which can provide between 60 to 240 minutes fire resistance. 62 (£100. Class 0 Buildings Regulations classification. Easy Trim Slide And Lock Over Fascia Vent 25mm. Rock wool, minimum 60mm thick x 23 kg/m3. Both products are equally suited to door upgrade applications. 07/0176) - CE Marked - 160+ Promat Fire Tests - 380+ Promat Assessments. Supalux is a strong, lightweight non-combustible building board for use in many fire applications. MASTERBOARD ® is off-white in colour and has a smooth finish on one face with a sanded reverse face. Boards fixed to timber studs using minimum 38mm long round head nails at nominal 300mm centres. Fire Rating (Reaction to Fire): A2 (Limited combustibility) Fire Protection (Resistance to Fire): 30minutes. MASTERBOARD ® is a calcium silicate board reinforced with selected fibres and fillers. It is simple to work and fix, easy to decorate, resistant to the effects of moisture and. Grab a Building Superstore account today. Vertical steel channel, 50mm deep x 0. 28kg. SUPALUX® is an A1 Non Combustible (EN13501-1) calcium silicate board reinforced with selected fibres and fillers. Price: £ 83. Promat SUPALUX® fillets, 75mm x 9mm thick. Self- drilling, self-NoMorePly 12mm Fibre Cement Construction Board 1200 x 800mm. £19. Compressive Strength: 7000kPa. 6mm SUPALUX Promat 2440x1220. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. 62 (£100. 6mm Promat Supalux Fire Protection Board A1 Non-combustible. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. Log in to buy. 2 review s. 04m2K/W Compressive Strength: 6000kPa Fire Rating (Reaction to Fire): A1 (Non-combustible) Fire Protection (Resistance to Fire): 30minutes SUPALUX® is an A1 Non Combustible (EN13501-1) calcium silicate board reinforced with selected fibres and fillers. Option A: The layers either sandwich the perimeter angles or are fastened to one side. 3. eBay. 6mm fire resistant board. Independently tested and third-party certified. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. 46 ex. Supalux is a strong, lightweight non-combustible building board made of a calcium silicate composition and being gypsum-free. Thermal Conductivity: 0. 6mm Supalux Promat Fire Protection Board Promat SUPALUX is a calcium silicate board reinforced with selected fibres and fillers. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. VIEW. New. 60MIN ROCWOOL RWA45 BLACK TISSUE FACED Rockwool RWA45 Black Tissue Faced 2 Sides Insulation Slab is a non-combustible fire-resistant stone wool insulation used for concrete car park soffits. Water Resistant. Promat manufacturers high quality fire protection panels and systems. SUPALUX ® can be left undecorated or easily finished. 8m (NOT the new lightweight plasterboard stuff but the heavy concrete board). Resistant to moisture and impact. £3. Made from calcium silicate, it comes reinforced with selected fibres and fillers for impact resistance and is ideal for industrial applications. 6mm, 9mm, 12mm Standard Sizes: 2440mm x 1220mm (8ft x 4ft) 1220mm x 1220mm (4ft x 4ft). It is formulated without inorganic fibres and does not contain formaldehyde. Sealed to bead edges with Promat intumescent mastic. $105 . Intumescent Strip: 10mm x 4mm PVC encased Palusol 100 strip to both vertical edges and top of the door. It is formulated without inorganic fibres and does not contain formaldehyde. I had used a cement render board for the walls, which is non-flammable, but not certificated as a fire-board, so I agreed with the BCO a 'sandwich' of 12. The minimum trimmed opening between joists should be 647mm x 547mm. 82. 34 inc VAT)This instruction video show how to install 12mm Hardie® Backer tiling backer board onto a stud wall. 5%, Location: Tilbury, GB, Ships to: GB, Item: 172656988326 Promat Supalux Fireboard Supalux Board Fire Proof Board Fire Board 6mm 9mm 12mm. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. Price: £ 83. Facing: 9mm Promat SUPALUX® boards fixed to both sides with M4 x 25mm self-tapping screws. Fire Reaction Class: A1 Non Combustible EN13501-1. Promat Monolux 250, 500 and 800 available. Promat SUPALUX Sanded is the UK's leading fire protection board available in: 6mm, 9mm, 12mm and 15mm thickness. l Promat SUPALUX® has good impact resistance making it suitable for most industrial applications. 5 out of 5 stars. SUPALUX ® is off-white in colour and has a smooth finish on one face with a sanded reverse face. Promat Supalux Fire Protection board 15mm is a durable and strong board which provides exceptional fire performance and general-purpose building applications. Delivery Next day available. The board is non-combustible simple to work and fix, easy to decorate, resistant to the . 00 . The strip is autoclaved for improved moisture resistance and strength. £21. 17. It is formulated without inorganic fibres, does not contain formaldehyde and can provide up to 240 minutes fire resistance. 81mm Promat TL Bevelled Edge Board Class A1 Fire Rated. SUPALUX® consist of a calcium silicate matrix of reinforced fibres and. Promat SUPALUX is a calcium silicate board reinforced with selected fibres and fillers. 48. 6mm steel ceiling channels at 1200 x 600mm grid centers. 6mm SUPALUX Promat 2440x1220. HardieBacker is made out of cement, and allows for proper bonding of the board and tile. £139. Joint 6mm Promat SUPALUX® fillets 50mm wide on each side of backing: studs and at horizontal board joints. SUPALUX® is an A1 Non Combustible (EN13501-1) calcium silicate board reinforced with selected fibres and fillers. 90. board is subject to pressurised steam and high temperature. Thermal Resistance: 0. 5. Fibre Cement board used in a high traffic bathroom. Item#: 60407. 6mm Promat Supalux is an ultimate class A1 non-combustible reinforced calcium silicate fire protection board providing up to 240 minutes fire rating a. Promat Masterboard VAT INCLUDED. A Cheaper Alternative to Supalux, Masterboard and Glasroc. Promat SUPALUX® boards, 9mm thick (square edged). Promat SUPALUX® A High Performance, Non-Combustible Fire Protection Board Uniclass L5:P2:N32 CI/SfB Rf9 (K2)+(K3) EPIC E:X2:Y421 applications guide 2 Promat SUPALUX® –…This Supalux sanded fire protection building board from Promat is a strong and lightweight building board offering 30-240 minutes of fire protection. Promat Supalux Fireboard Supalux Board (8ft x 4ft) Description. FIRE PERFORMANCE:Timber studwork, minimum of 63mm x 50mm at 610mm centres, but sized to suit the dormer construction by15mm Supalux Promat Fire Protection Board. Insulation quilt to be 80mm thickness mineral wool 144kg/m3 at location shown on drawings. Promat TLFR BOARD. Promat PROMAFOUR-HT JOINT FILLER ǀ 1. Promat SUPALUX is a strong, lightweight, non-combustible fire protection building board offering up to 240 minutes fire resistance. Supalux is the ultimate high-performance fire protection board that will not rot, deteriorate or decay. 17 W/mK Material: Calcium-Silicate. Promat SUPALUX® boards, each side 9mm thick. Horizontal board joints fastened using M4 x 16mm long self-tapping screws at 300mm centres on both side of the joint. SUPALUX ® is off-white in colour and has a smooth finish on one face with a sanded reverse face. SUPALUX is also moisture resistant and can be installed before wet trades are completed and the building is weather-tight. The cement board is smooth (one side smooth, one side slightly textured) and can be painted with bog-standard emulsion. DESIGN Sealing the Leaf/ Frame Gap In order for a doorset to achieve its required performance, an intumescent seal must be fitted across the head and down both jambs. VAT. This. 1kg per m². R-Value: 0. T & G or square-edged flooring, minimum 19mm thick. Promat TLFR BOARD® SDS En v1. Breather membrane. Promat SUPALUX® boards, 9mm thick, to fire risk side. The leaf to frame gaps must be controlled to a maximum of 4mm. 25. 15mm SUPALUX Promat is a high performance, lightweight, non-combustible building board for use in many fire resisting and general purpose building applications. 1. No other board can deliver the same peace of mind with 30 plus years of proven performance.