Gas membranes and coatings may be used for gas protection, above and below ground level and as an effective damp proof system. Home / Knowledge bank / Videos. Designed to withstand moisture vapour from substrates. RIW Universal Tape RIW Sheetseal. Seamless and fully bonded. High performance. pdf; ESD04 floor wall detail bent. Search. If the damp proof course is narrower, then full protection cannot be achieved as moisture may track up the wall and. Order from Moldex today!Specification Guide 2014Sheetseal 9000 DPC must be at least as wide as the thickness of the wall. For added long-term protection of the outboard reinforcing steel, apply Krystol Waterstop Treatment to the concrete surface first and then adhere Krytonite to the treatment. •RIW Sheetseal 9000 DPC -a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Visqueen Standard DPC 600mm x 30m. 13 (Ex. RIW Sheetseal 9000 DPC is strong and flexible with good workability, for building into masonry to provide an efficient method of. View. InSheetseal 9000 RIW. Applied to damp surfaces. Damaged areas should be patch repaired as necessary, using similar lapping/sealing details. Contact Information. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. Enquire Now. BENEFITS l Water and water vapour barrier l Radon barrier l Elastic and flexible l Easily. to 12 a. Hyload DPC Jointing Tape. A range of high quality Poly metric DPC and cavity tray systems containing polyester fibres to increase tensile strength and elongation at break. Sheet. ANCILLARY PRODUCTS RIW Limited produce a range of ancillary products for use with RIW Sheetseal 9000 DPC, which include:RIW SHEETSEAL 9000 DPC Sheetseal 9000 DPC is a high performance polymeric material, available in widths from 100mm to 1000mm wide, supplied in rolls 20m long. RIW Sheetseal 9000 DPC wrapped around end of floor units Provide ventilation to sub-floor void as required Provide weepholes as required; 40mm minimum. The material has a textured surface on both sides to ensure maximum bond strength is achieved. RIW Sheetseal 9000 is a key product in our range of high quality polymeric damp proof course materials. Compare Bookmark. 53 pages (one page for every week of the year) page orientation: landscape (horizontal), dates and weekdays at the top. Customer Sales 01753 944210. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. RIW Sheetseal 9000 DPC 100mm x 20m. POA. Features & Benefits of Toughseal. Quick and easy to apply by hand or spray. View. 94 £189. Solvent Free. SKU: 139MSEF300x20. Ardex DPM 1 C 6kg. POA. 02m Available in standard sizes. Environmentally friendly. 91 (inc. Upload: others Post on 02-Oct-2021. View. Price: £ 29. 49 (Ex. Sheetseal 9000 DPC should be used to provide continuity through the walls, with DPM Blue lapped and sealed onto it using Seal Tape and Lap Tape as before. pdf. blank weekly calendar by the hour, covering 18 hours per day from 6 a. Customer Sales 01753 944210. 59 (inc. 18 (inc. RIW Universal TapeLift Pit Waterproofing & Tanking - RIW. Sheetseal 9000 DPC flexibility and workability provides an. The above performance figures are typical values and should not be considered a product specification. Heviseal Heviseal is typically used to provide a protective coating to concrete or steel superstructures or other structures such as retaining walls, plinths etc. RIW stands for 'Remember It's Waterproof', from an ad slogan in 1921. VAT) 0 company wide current stock level. SPECIFIC USES Where a radon barrier is required, DPM Blue shouldRetaining Walls. Add to basket. Reinforce the first coat of Toughseal, if required, with Toughseal Reinforcing Tape, prior to the application of the second coat. For vertical surfaces the material should be applied by brush. Home / About us / Careers. Tough with good abrasion and impact resistant. Enquire Now. However, we are committed to continually improving ourRIW Sheetseal 9000 DPC -a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Search products by application Find your local stockist Take one of our online CPD’s. RIW products are stocked by specialist distributors such as SIG, Resapol, Anchor Bay and Miers Construction who deliver. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. BENEFITS l Fully recyclable l Does not contain pitch, tar or bitumen l Tough, durable and puncture resistant l Flexible and easy to handle l Excellent mortar bond strengthRIW SHEETSEAL 226 Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a. How to Specify. This product is suitable for use beneath ground bearing. Description. RIW Sheetseal 9000 DPC has been awarded British Board of Agreement Certificate No. However, we are committed to continually improving ourSheetseal 9000 Cavity Tray Top Edging Strip See DETAIL 2 Double Drain RIW Membrane Sheetseal 9000 Cavity Tray Top Edging Strip. 05M & 300mm x 20M Download the RIW Sheetseal 226 technical data sheet(PDF) Add to basket. View. General: Application of Sheetseal GR and Sheetseal Primer should not be attempted in temperatures below 5°C. 90 (Ex. Features & Benefits of Gas Seal Black. Spread using a trowel, brush, notched squeegee or skid leveller. Used with RIW Sheetseal 9000 DPC, to join rolls together, and/or to lap the product onto other items. RIW Sheetseal 9000 DPC 300mm x 20m. Specialist Waterproofing Contractors Nationwide - RIW. 0 downloadBS 8102:2022 What The Latest Edition Means For The Industry. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. VAT) Enquire Now. Add to basket. POA. Visqueen EcoMembrane DPM 500mu 4m x 12. VAT) £102. Home / Internal Tanking. The material should be applied in two even coats to give a minimum dry film thickness of 1mm per coat. SHEETSEAL 226 SHEETSEAL GR SHEETSEAL 9000 DPC HEVISEAL TOUGHSEAL CEMENTSEAL CEMENTFLEX EXTERNAL TANKING External tanking is the application of a waterproof membrane to the outside of a basement or sub-structure. RIW Sheetseal 9000 DPC taken through blockwork to link floor and wall membrane RIW Overtape to seal DPC to floor membrane Provide weepholes as required, 40mm minimum. High drainage capacity. The. 95g/ml Solids content Flash point 70% (w/w) 39˚C Water vapour resistance 590 MN s/gSheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all membranes. Used with RIW Sheetseal 9000 DPC, to join rolls together, and/or to lap the product onto other items. Cementfill FC RIW. pdf. POA. 1. View. in a two coat pre packed render system. Technical Hotline 01753 944200. SKU: 0149000JT15. RIW DPM Blue Data Sheet. RIW Sheetseal 9000 DPC 375mm x 20m. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. 8 Mass (g·m-2)RIW Sheetseal 9000 DPC - ends lapped and sealed to manufacturer's specification Bell cast render stop bead. Solvent free. 10. VAT) Enquire Now. of Sheetseal 226 x 300 wide Sheetseal 9000 DPC / cavity tray. 18/02/16. In particular, it is. Sheet. pdf. Totally waterproof. Sealing Compound / Granules. POA. • Manufacturer: RIW. Add to basket. RIW Protection Board Used to protect applied membranes etc, from following works. Contact us: 01344 397777 [email protected]. Linkedin. Add to basket. When designing Type A (barrier) protection, as classified in BS 8102: 2009, the product. RIW Waterproofing Video:Podium Deck Waterproofing. 5m. Also used to adhere rolls of DPC onto prefabricated items. Cast. Damaged areas should be patch repaired as necessary, using similar lapping/sealing details. Complies with latest codes of practice published by CIRIA & BRE. Sheetseal 9000 DPC; Sheet Applied Systems. cones with it bealed RW Brick Pigs yr Ci: RIW Sheetseal 9000 DPC — fealed to beck of RIN 4 ti Cavity Drain with RIW g tt Adnesive Tape q to a RIW Toughseal app to it upstand andto channel IW Acua Channel aL. 1. RIW Sheetseal 226 Self Adhesive Membrane Grace Bituthene 3000 Self Adhesive Membrane Fosroc Proofex 3000/4000 Self Adhesive MembraneToughseal can be used to provide a water and water vapour barrier behind tiles, render or beneath thin levelling screeds. Sodium bentonite swells when in contact with water, forming an impermeable barrier. Home / Waterproofing by Application. £157. Home / Sales and stockists / Specialist Waterproofing Contractors. Two colour membrane for on-site quality control. POA. Please call the Sales line for more information on 01753 944210. - Product reference: Sheetseal 9000 DPC. Find the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. When designing Type A structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the levels of protection required for Grades 1, 2 & 3. Description. 90 inc vat on small, lightweight orders and £22. For vertical surfaces the material should be applied by brush. Technical Hotline 01753 944200. LAC ® can also be used on the superstructure, as a vapour barrier behind cladding systems / plaster finishes. Got a Technical query? Click here to get a callback. GP-DPC is specifically designedand manufactured to perform as a Methane Carbon DioxideRadon Ground Gas VOC air & Moisture damp proof course. Do not allow the product to enter RIW Sheetseal 9000 watercourses. Customer Sales 01753 944210. RIW/TD/404 AQUA CHANNEL at bottom of secant piled wall. Membrane. CONSTRUCTIONSheetseal 9000 DPC; Sheet Applied Systems. Compare Bookmark. Add to basket. BENEFITS l Water and water vapour barrier l Radon barrier l Elastic and flexible l Easily applied and. 94 (inc. Specification Guide 2014 A list of approved stockists is available from RIW’s Commercial Department. 18. Spread using a trowel, brush, notched squeegee or skid leveller. 5. [email protected] the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. POA. 48 (inc. Fecal Occult Blood Test + 6. It forms a mechanical bond to the external face of the concrete structure and complies with the latest BS8485, BS8102 and CIRIA C748 codes of practice. RIW Sheetseal 226 is a cold applied, high-density polyethylene film (HDPE sheeting), coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. 05/4213. Consideration should be given to applying the DPM to the top of the slab, as the installation and moisture sensitive internal finishes are then protected from any residual moisture in the concrete. SPECIFIC USES Double Drain can normally be used as an alternative to Protection Board. Visit us at riw. Resbuild DPM 5kg. Damp Proof Course (DPC) Sheet Membrane Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. RIW Sheetseal 9000 DPC 150mm x 20m. Sheetseal 9000 DPC is a high performance polymeric material, available in widths from 100mm to 1000mm wide, supplied in rolls 20m long. POA . View. Easy to install to most substrates. Insulation Boards : When used as a DPM, ®LAC is fullyOur Online CPD is based on instructional text, drawings and photos. POA. Sealing Compound / Granules; Structureseal; Waterstop; Structural Drainage Systems. Sheetseal 9000 DPC is used to provide horizontal, vertical or stepped damp proof courses, in either solid or cavity walls. 6 Sheetseal 9000 dpc Flexiseal to be lapped onto Sheetseal and continued up dpc level DO NOT apply Flexiseal Primer onto Sheetseal Provide protection as required Provide 50 x 5mm thick bead of Sealing compound between and Sheetseal wide band of Sheetseal 226 taken over top of wall under external skin peel adhere to concrete, terminated on. Gas membranes and coatings may be used for gas protection, above and below ground level and as an effective damp proof system. Add to basket. Flexiseal Pro is typically used where a high performance waterproof coating/tanking system is required. Add to basket. Seamless and fully bonded. Environmentally friendly. We have almost a century of experience, with a modern range of waterproofing solutions for above, below and at ground level. SPECIFIC USES Where a radon barrier is required, DPM Blue shouldSheetseal 226 Size - 1. Andrew Ackerman Pim Bongaerts Neal Cantin Phil Dustan Ruth Gates Manuel González-Rivero Ove Hoegh-Guldberg Joanie Kleypas Justin Marshall Trevor Mendelow Rupert Ormond James Porter Morgan Pratchett Zackery Rago Luiz A. 2 The rolls are manufactured to the dimensions given in Table 1. SPECIFIC USES Where a radon barrier is required, DPM Blue shouldRIW Sheetseal 9000 DPC -a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Apply one coat of the primer onto the desired surface (vertical or inclined surfaces only). Hyload Original DPC 300mm x 20m. View. specification guide section 1 liquid applied systems flexiseal heviseal lac toughseal liquid gm fwm section 2 sheet applied systems sheetseal 226 sheetseal gr. Technical Hotline 01753 944200. The material has a textured surface on both sides to. Match case Limit results 1 per page. CONSTRUCTION All construction should conform with The Building Regulations, Codes of Practice, and British Standards in current use at the time the building is being constructed. Your product has been successfully added to your basketRIW Sheetseal 9000 DPC 300mm x 20m. RIW Sheetseal 9000 Data Sheet. POA. Customer Sales 01753 944210. Excellent chemical resistance. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. Technical number: Sales number: 01753 944210. When designing Type C structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the levels of. FOBT. RIW SHEETSEAL 226 Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a. RIW Arc House, Terrace Road South, Binfield, Bracknell, Berkshire, RG42 4PZ Technical enquires tel: 01344 397777 Commercial enquires tel. Home / Lift Pit. Sheetseal 9000 dpc Toughseal (Blinded with course aggregate) Render finish. We aim to offer complete waterproofing assurance to Architects, Engineers and Contractors. RIW Toughseal Reinforcing Tape Used over RIW Toughseal to reinforce joints etc, when a ‘key’ for following wet trade finishes is required. Sigma GPS Radon Membrane 4m x 20m. 05M x 19. MultiJoint is designed for use in all types of movement joints and construction gaps, to provide a waterproofing system between structural elements. A high performance polymeric DPC composed of ethylene propylene rubbers and polyester fibres which increase the tensile strength and elongation at break, making the system more resistant to tearing and puncturing. All you need to do is answer a few basic application questions and we'll do the rest. Suitable for most commonly used backgrounds. Slipstrip 2 150mm x 25m. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. Actual coverage may vary Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. RIW Sheetseal 9000 DPC is strong and flexible with good workability, for building into masonry to provide an efficient method of. Double Drain - a drainage board which protects the. Sheet. View. 93 mins More at IMDb TMDb. m. Sheetseal 9000 DPC flexibility and workability provides an. View. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. £33. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all membranes. Download Product Info (PDF)RIW Sheetseal 9000 DPC 225mm x 20m. POA. Applying Damp Proof Membranes. View. Home / Podium Deck Waterproofing. POA. 100mm x 10mt. Choose between our online CPD below, which focuses on Waterproofing At or Below Ground Level (BS8102:2009) or contact us to book an in-house session. RIW Protection Board Used to protect applied membranes etc, from following works. RIW Sheetseal 9000 DPC 225mm x 20m. Features & Benefits of Cementseal. 84 (inc. Customer Sales 01753 944210. PERFORMANCE & COMPOSITION Form Fibre and mineral filled bitumen solution Colour Black Specific Gravity 0. 01753 944200. View. Description. Hyload Original DPC 900mm x 20m. To be used in conjunction with RIW Cementfill FC and RIW Cementfill HB To be primed with RIW Sheetseal Primer Sheetseal 226 Size - 1. POA. 1. Enquire Now. Shop on Build4less today! Top Rated UK Building Supplier for Trade and DIY. VAT) 0 company wide current stock level. Damp Proof Course (DPC) Sheet Membrane Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. Specification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been…Flexiseal Type RIW Flexiseal RIW Flexiseal Primer Size 6, 25kg 5, 20 litres Coverag 2m2/kg/coat 8m2/litre 17 Ancillaries Protection Board/Sheetseal Type RIW Protection Board RIW Sheetseal 9000 DPC Size 3mm x 1. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. View. View. Products can also be ordered through other Builders Merchants, such as Travis Perkins, Jewson, Gibbs and Dandy or Keyline. POA. POA. The installed product protects the structure against moisture and radon from the ground. Chemical stability Stable under normal conditions. View. T2150-DRG-001 Rev P02 - 230 Fulbourne Road Rear Extension 1 of 2RIW in the UK has over 90 years experience in structural waterproofing. The above performance figures are typical values and should not be considered a product specification. POA. 36 company wide current stock level. Ardex DPM 1 C Rapid 6kg. Enquire Now. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. Visqueen Standard DPC 100mm x 30m. Sheetseal 9000 dpc Toughseal (Blinded with course aggregate) Render finish. pdf; ESD03-3D against existing structure. View. RIW Sheetseal 9000 DPC 600mm x 20m. POA. CONSTRUCTION GENERAL All construction should conform with the Building Regulations, Codes of Practice and British Standards in current use at the time the building is being constructed. Technical Hotline 01753 944200. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). pdf. Used with RIW Sheetseal 9000 DPC, to join rolls together, and/or to lap the product onto other items. 00 (Ex. CONSTRUCTION All construction should conform with The Building Regulations, Codes of Practice, and British Standards in current use at the time the building is being constructed. How to use RIW Sheetseal Primer. Solvent Free. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. Enquire Now. A solvent and water free epoxy resin liquid applied surface Damp proof membrane. Customer Sales 01753 944210. RIW Limited 487-488 Ipswich Road, Slough, SL1 4EP Technical enquires tel: 01753 944200 Commercial enquires tel: 01753 944210 The information in this literature was correct at the time of going to press. Add to basket. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. Self-adhesive, damp-proofing, waterproofing and gas retardant membrane. POA. What is FOBT meaning in Medical? 9 meanings of FOBT abbreviation related to Medical: Vote. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. 53 pages (one page for every week of the year) page orientation: landscape (horizontal), dates and weekdays at the top. The 9000 dpc RIW Sheetseal 226 to seal cavity tray to RIW LAC product can effect sensitive skins. £9. Resists up to 100m head of positive and negative water pressure. POA. RIW Sheetseal 9000 DPC wrapped around end of floor units RIW DPM Blue across lower floor area RIW Double Drain; see Notes 1 & 2 Finishes required Void Maintainable sub-soil drainage required; see Notes 3 & 4 RIW Seal Tape 150mm min. Going Underground Competition | Architect Design | RIW. Customer Sales 01753 944210. (midnight) in one-hour steps. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material manufactured from a mixture of thermoplastic polymers and additives. However, we are committed to continually improving ourRIW Sheetseal 9000 DPC has been awarded British Board of Agreement Certificate No. Flexiseal Pro is typically used where a high performance waterproof coating/tanking system is required. Sheetseal 9000 DPC flexibility and workability. View. uk Specification Guide to RIW Waterproofing Systems l 5. £157. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. Add to basket. DPM Blue; DPM Red; Sheetseal 226; Sodium Bentonite Systems. Waterproofing By Application | Find The Right Product | RIW. Sodium Bentonite Systems [{product_related_downloads:count}] pdf. T: 0800 0476 775 E: sales@specialistconstructionsupplies. View. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. Add to basket. • Horizontal bed joints • Vertical jamb DPC • Horizontal cavity trays • Lintel traysRIW Sheetseal 9000 Data Sheet. Enquire Now. Access panel by others RIW DPM Red across upper floor area RIW Flexiseal Pro; see Note 6 RIW DPM Red across lower floor area. View. Not only will the Double Drain provide protection, it will also deflect the majority of groundFind the right product for your specific project requirements in a few simple steps with our easy to use product finder. RIW DPM Red Data Sheet. RIW . RIW Sheetseal 9000 DPC 450mmx20m Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. JUTA GP-DPC complies with the latest codes of practice as published by BRE CIRIA and BSI. The introduction of NHBC Chapter 5. The above performance figures are typical values and should not be considered a product specification. View. 00 (inc. Home / Waterproofing by Application. Customer Sales 01753 944210. Sheet Applied Systems [{product_related_downloads:count}] pdf. Enquire Now. Sign in to log, rate or review. RIW Sheetseal. RIW SHEETSEAL 9000 DPC Sheetseal 9000 DPC is a high performance polymeric material, available in widths from 100mm to 1000mm wide, supplied in rolls 20m long. Description: Visqueen EcoMembrane DPM is manufactured from a minimum 90% recycled polyethylene. Best Price Guarantee. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material manufactured from a mixture of thermoplastic polymers and additives. Download BIM. The above performance figures are typical values and should not be considered a product specification. POA. Sheetseal 9000 DPC is used to provide horizontal, vertical or. Sheetseal 226 is typically used to provide a water and water vapour barrier in all forms of construction, particularly where large unobstructed areas are to be treated. When designing Type A structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the. View. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials. Monarseal Easi-Flash 300mm x 20m. RIW DPM Blue Data Sheet. Technical Hotline 01753 944200. 20 (Ex. 00 per share, in cash, in a transaction. Visqueen Standard DPC 100mm x 30m. Insulation Boards : When used as a DPM, LAC is fully Template 1:Weekly calendar 2020landscape, 1 hour steps. Abrasion and impact resistant. VAT) £47. Roofing System -Liquid Plastic - Free download as PDF File (. 150mm min. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material manufactured from a mixture of thermoplastic polymers and additives. The product is supplied as a single component system, ready for on-site mixing and use, requiring only the. Technical Hotline 01753 944200. Technical Hotline 01753 944200. £59. Enquire Now. Megaseal Liquid Waterproof Membrane x 4kg. VAT) Enquire Now. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials.