And of course, there's the legendary RIW LAC®, a multi-purpose, two-coat membrane that's easy to apply and is suitable for a variety of applications. RIW Cavity Drain is a profiled HDPE sheet cavity former that provides a clear and safe route for water seepage into an existing or new basement. A crucial part of the Type C waterproofing process is the selection of the correct Cavity Drain Membranes. Overlap vertical joints by 500mm and horizontal joints by 150mm. Double Drain is a cold applied, high density polyethylene profiled sheet, incorporating a permeable geotextile filter fabric, designed to prevent ground water reaching the structure. It consists of an impermeable studded sheet, manufactured from high-density polyethylene with a polypropylene filter fabric bonded to the top of the surface of the studs. It will also provide the all important vapour barrier to enable this low risk form of construction (BS8102, type C) to be used for all basement usage without ven- tilating the cavity. Protection Board - a 3mm thick bitumen impregnated fibre board to prevent damage to the membrane during backfilling operations. Wykamol Waterguard Channel 2m. Cavity Drain R20 & R7 are used as internal cavity drainage membrane systems, to collect water entering the structure. More Information. Cavity Drain Membrane provides an alternative way of waterproofing walls to the traditional cementitious basement tanking systems. RIW offers the most expert technical advice for commercial waterproofing and damp proofing applications above, below and at ground level. RIW Double Drain RIW Double Drain Data Sheet. View. If brickwork or blockwork is used a 40mm minimum cavity should be left between the membrane and the loading skin. It consists of an impermeable studded sheet, manufactured from highdensity polyethylene with a polypropylene filter fabric bonded to the top of the surface of the studs. When wetted, unconfined bentonite can swell up to 15 times its […] A loading coat of brick, block or concrete should be constructed immediately after the membrane has been placed. Fix Double Drain along the top edge above the primary membrane, with Platon Double Drain cramps at 250mm centres. Seam Roller 200mm. Description Description. RIW Double Drain is a cold applied, impermeable, high density polyethylene profiled sheet incorporating a permeable geotextile filter fabric. Double Drain - a drainage board which protects the membrane during backfilling operations, and also promotes The above performance figures are typical values and should not be considered a product specification. RIW Double Drain - Water management system RIW Externally applied water management system, used to protect and drain the basement or structure. RIW Aqua Channel Connectors. Platon Double Drain can be fixed vertically or horizontally to suit the application. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. £11.68 (£9.73 Ex VAT) View. Platon Double Drain protects the primary waterproofing membrane from damage during back-filling or covering whilst maintaining a clear space which allows water to de-pressurise and drain freely. Cavity Drain R20 is a 1mm thick high density polyethylene (HDPE) profiled sheet, with 20mm high studs. A list of … Gas Protection by RIW. Double Drain is a cold applied, high density polyethylene profiled sheet, incorporating a permeable geotextile filter fabric, designed to prevent ground water reaching the structure. Protection Board - a 3mm bitumen board to prevent damage to the waterproof membrane during backfilling operations. RIW DOUBLE DRAIN SPECIFIC USES Plaster Drain is used to separate damp walls from new plaster/render finishes etc, applied onto them. RIW Cavity Drain R7 is used in situations where site conditions or structural design make it difficult or impossible to use traditional tanking methods. Double Drain is a cold applied, high density polyethylene profiled sheet, incorporating a permeable geotextile filter fabric, designed to prevent ground water reaching the structure. £8.40 (£7.00 Ex VAT) View. £16.02. Apply one coat of RIW Sheetseal Primer to all vertical or inclined surfaces. A ‘needle-punch’ process, interlocks the geotextiles together forming an extremely strong composite that maintains the equal coverage of bentonite, as well as, protecting it from inclement weather and construction related damage. £13.28 (£11.07 Ex VAT) View. RIW Protection Board or RIW Double Drain DETAIL 2 PARAPET AND GUTTER DETAIL RIW Heviseal Reinforce with RIW Sheetseal 226 - 300mm wide over RIW Heviseal Reinforce with 0.13mm bitumen coated glass fibre fabric - 300 mm wide set into additional band of RIW Heviseal. Double Drain or RIW Protection Board to suit. RIW Plaster Drain 2m x 20m £ 415.55. Double Drain - a drainage board which protects the membrane during backfilling operations, and also promotes drainage of water away from the structure. Description. View. Quantity. PREPARATION Unacceptable leaks should be remedied using suitable RIW … RIW R7 Cavity Drain 2.07m x 20m. View. RIW Double Drain is a cold applied impermeable high density polyethylene profiled sheet incorporating a permeable geotextile filter fabric designed to prevent ground water reaching a structure and enhance the performance of the waterproof membranes. £2.95. Channels between the studs form an air gap against the underlying structure. RIW Double Drain. RIW Double Drain 20m x 2m. The product will … Buy. Construction chemicals waterproofing case study laude housing development riw double drain 15m x 2m resapol riw protection board cavity drain r20 is manufactured from1 Riw Double Drain 15m X 2m ResapolRiw Sheetseal 226 Benefits Lications Lied To Ci Sfb Tn6Riw Double DrainRiw Double Drain 15m X 2m ResapolRiw Double Drain 15m X 2m ResapolRiw Double… Read More » POA. RIW Cavity Drain. Plaster Drain is manufactured from 0.5mm thick clear high-density polyethylene, moulded to form undercut studs in a dovetail shape. The above performance figures are typical values and should not be considered a product specification. When designing Type C structures (drained) protection, as classified in BS 8102: 2009, the product applied correctly, is capable of providing the levels of protection required for Grade 1, … It is designed to prevent ground water from reaching a structure, and to enhance the performance of the waterproof membranes. £20.34 (£16.95 Ex … RIW Structureseal (1.1m x 5m) £101.71. Double Drain is a cold applied, high density polyethylene profiled sheet, incorporating a permeable geotextile filter fabric, designed to … Illbruck ME317 Interior Membrane Tape 60mm x 40m. Product Features. Plaster Drain. Double Drain is a vertical drainage layer for external basement walls and a protection board to primary membranes. RIW Bitumen Protection Board 3mm x 2.02m x 0.9m. Double Drain - a drainage board which protects the membrane during backfilling operations, and also promotes drainage of water away from the structure. Cavity Drain R7 is used to collect water entering the structure and channel it to a sump or collection point for disposal (see details). As Waterproofing Specialist Designers, usually Type C is the preferred method for refurbishments and as part of a combined system for a new build. View. Triton Aqua Channel Inline Connector. button. It is designed to prevent ground water reaching a structure and to enhance the performance of the waterproof membranes. RIW Double Drain is a cold-applied, impermeable, high-density polyethylene profiled sheet, incorporating a permeable geotextile filter fabric. Channels between the studs form an air gap against the […] Add to basket. Tilesafe (Membrane) 10m². South Korea says its jets fired warning shots at a Russian surveillance plane that entered its airspace on Tuesday. RIW Limited 580-581 Ipswich Road, Slough, Berks, SL1 4EQ, GB 13 0836-CPR-13/FO41 EN 13967: High performance self-adhesive waterproof membrane Reaction to fire: Class F … Tags: Download. Double Drain J40 – Flexible Sheet Tanking/Damp Proofing in accordance with NBS Specification Clauses. Buy. RIW - Double Drain by RIW Ltd. Categories: Cavity Drain & Drainage Membranes, RIW. RIW Double Drain. It must be installed over a primary membrane, such as Triton Aqueous Bitumen. Add to basket. RIW Sheetseal Primer 5L is used on all vertical or inclined surfaces to aid adhesion of the RIW Sheetseal 226. Application: Application of RIW Sheetseal 226 and RIW Sheetseal Primer should not be attempted in temperatures below 5°C. Double Drain Top Edge Strip 2m. Radon is just one of the elements RIW products guard against. View. The high swelling sodium bentonite is encapsulated between a non-woven and woven geotextile. RIW Limited Arc House, Terrace Road South, Binfield, Bracknell, Berkshire, RG42 4PZ, England 13 0836-CPR-13/FO41 EN 13967: High … Platon Sealing Rope 10mm x 5m. View . Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. Double Drain is typically used to isolate the structure from the surrounding soil and relieve hydrostatic pressure by promoting the flow of ground water away from the face of the structure. Double Drain - a drainage board which protects the membrane during backfilling operations, and also promotes drainage of water away from the structure. Buy. Free to use RIW Double Drain - Water management system BIM object from RIW Double Drain can be used in conjunction with a primary waterproofing system. Cavity Drain R20 and R7 are typically used in basements and sub-structures, to channel water ingress to a sump or collection point for disposal. £447.61. Buy. SUPPLY AVAILABILITY All RIW products can be obtained through Builders Merchants or approved stockists. Get technical help . Compare. RIW provides barriers for carbon dioxide, methane and hydrocarbons, as well as damp. £10.10 (£8.42 Ex VAT) View. read more. It consists of an impermeable studded sheet, manufactured from high-density polyethylene with a polypropylene filter fabric bonded to the top of the surface of the studs. £19.80 (£16.50 Ex VAT) View. Product Description Double Drain is a cold applied combination of impermeable high density polyethylene sheet and permeable geotextile filter fabric. Plaster Drain is an internal drainage membrane, used to channel water ingress to a sump or collection point for disposal or to separate new finishes from a damp wall. Cavity Drain R7 is suitable for use on floors and ceilings, please consult RIW for further information/ guidance. Platon Double Drain is a vertical drainage layer for external basement walls and a protection board to primary membranes. Add to bundle. Internal Tanking : Should be carried out as illustrated in Detail 3 of this literature. RIW Limitedșs waterproofing products will, subject to normal service conditions, provide an effective barrier to the transmission of liquid water and water vapour for the life of the building in which they are incorporated., The products must be installed in accordance with RIW written instructions, and following installation must not be subjected to any damage or long-term UV exposure Platon DOUBLE DRAIN is a vertical drainage layer for external basement walls and a protection board to primary membranes. RIW has been a generic term for waterproofing solutions for over 90 years; our name even stands for ‘Remember It’s Waterproof’ from an old ad slogan in 1921. Double Drain. Sheetseal 9000 DPC - … Buy. £716.76. 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