1mt x 2mt. Waterproofing above ground level;RIW’s Technical Department proposed the use of RIW Cavity Drain (as shown overleaf) which can be linked into the DPM with RIW Sheetseal 9000 DPC. Cementseal is a two component, polymer modified cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. The product is red in colour and supplied. For most situations where internal floor areas are greater than 600mm below external ground level, additional protection may be required. RIW Gas Seal Black - Gas Resistant Membrane . Sales number: 01753 944210. Data Sheet. It is also used around service penetrations and for sealing over joints when required. Title: TD-CAV-102 A - RIW Cavity Drain R20 Author: rmcgroarty Created Date: 9/29/2014 11:29:05 AMRIW - R 20 - Cavity Drain by RIW Ltd. The above performance figures are typical values and should not be considered a product specification. Concrete Formwork & Shuttering. Fixings: Provided there is not a primary membrane on the surface, then Double Drain can be fixed using RIW Plug and nails at 250mm centres along the top edge only (nails not supplied), or self-adhesive pins. Solvent welded to form a swivel joint. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. BENEFITS l Easy to install l High drainage capacity l High factor of safety l High compressive strength l Chemically resistantDescription. pdf. Cavity Drain R20 2. VIEW BASKET. RIW Brick Plugs fix the RIW Cavity Drain to wall and allow for screw in type wall-ties. Phone: 01753 944200 or Email: technical@riw. rolls Cavity Drain R7 2. RIW R20 Cavity Drain 2m x 20m. Due to this risk, RIW Structureseal was used under the slab, with RIW Cavity Drain R7 providing protection for the walls. Technical number: 01753 944200. About Us; Products + Browse by application. RIW/TD/403 AQUA CHANNEL Typical intermediate floor detail. A cavity drain system is often referred to by Structural Waterproofing Designers as a means of waterproofing protection for underground structures. Data Sheet. Produces stain-free surfaces and is WRAS Approved for use in potable water schemes. What is an Aqua Channel? An Aqua Channel is a moulded PVC drainage conduit which is placed around the perimeter of the basement or along a retaining wall, in a recess formed in the edge of the slab or within a spacing layer created by XPS. RIW Toughseal was used extensively to provide damp proofing around the basement soffit and to the base of partition walls that penetrated the RIW Cavity Drain system. 100mm Cavity Closer. Download BIM Sponsored RIW Gas Seal Black - Gas Resistant Membrane . The Technical PDFs are also available for download. RIW . RIW sump pumps provide effective mechanical drainage for all below-ground structures where a cavity drain system is being installed. Effective barrier to Methane gas, Water and water vapour barrier , Factory controlled thickness ,. Sales number: 01753 944210. 65 (Ex. 50. Description An internal peripheral drainage channel manufactured from PVC, designed for the control of water. Water entering a drained cavity system is regulated by the structure, so defects that might result in unacceptable leaks should be remedied before the system is installed. Waterproofing above ground level;A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW/TD/401 AQUA CHANNEL in rebate with masonry lining. Used in conjunction with Sealing Rope to provide a sealed fixing through RIW Cavity Drain R20 and R7. Waterproofing above ground level;RIW produce a range of ancillary products for use with Cavity Drain R7 which include: Sealing Rope - a self-adhesive rope for sealing around services, fixings etc. RIW Cavity Drain R7 - HDPE studded membrane . Bitubond Cork fillerboard consists of granulated cork, premixed and securely bonded together with a hot bituminous mixture, evenly formed between two sheets of heavy asphalt – saturated felt paper. About Us; Products + Browse by application. It is used as an expendable sleeve over tie bolts, facilitating their removal and also acting as a spacer to ensure correct width . 24mt pack. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW Cavity Drain R20 - HDPE studded membrane . pdf. RIW CAVITY DRAIN R20 ANCILLARY PRODUCTS RIW produce a range of ancillary products for use with Cavity Drain R20 which include: Sealing Rope - a self-adhesive rope for sealing The systems are designed to control and discharge water entering a structure, in full accordance with BS81902:2009 Type C (drained) protection. PVC drainage conduit for use with RIW Cavity Drain systems. Cavity Drain R20 has been awarded British Board of Agrément Certificate No. RIW provided waterproofing expertise for the refurb and new build of additional student accommodation. SIKA Waterproofing & Concrete Repair Products. Polythene DPMs & Vapour Barriers. At the partition walls RIW Aggregate Grade 1 was broadcast into the second coat of Toughseal to provide a key for finishes. RIW Cavity Drain R20 is used as internal cavity drainage. Sika® Drain-850 Geo is a heavy duty drainage and protection sheet produced from high density polyethylene (HDPE) with dimples 10 mm high and a filtration layer of geotextile (PP) bonded on the top. A special blend of oils with highly active surfactants that gives excellent release with no staining. POA. Double Drain - a drainage board which protects the. Cavity Drain Cementfill FC Cementfill HB Cementflex Cementjoint Cementseal Double Drain Flexiseal Heviseal LAC Liquid GMRIW Cavity Drain Cavity Drain R20 & R7 are used as internal cavity drainage membrane systems, to collect water entering the structure. Waterproofing above ground level;RIW LTD 580 / 581 Ipswich Road, Slough, Berkshire, SL1 4EQ, UK T: +44 (0) 1753 944200 E: technical@riw. Tokstrip & Longstrip - Joint Sealant for Manhole Chambers quantity. Price: £ 106. Waterproofing with An RIW Cavity Drain System. An internal peripheral drainage channel manufactured from PVC, designed for the control of water ingress in below ground situations. 05/4232, covering its use on walls and floors above and below ground. Use when early or normal striking times are employed. The Aqua Pump Pro range of sump pumps, and Aqua Channel products, has been developed specifically for the specification market, and are designed to remove. 5 to 9mm wide in concrete and masonry, and. 28kg. Price: £ 148. 500ml. As the building rose out of the ground, the waterproofing strategy had to adapt to maintain continuity as both the structure and the retaining walls were stepped. Wing Nuts to be used in conjunction with 15mm Tie Bar, 22mm Plastic Sleeving, Tie Bar Cones and Waler Plates. About Us; Products + Browse by application. Concrete Mould Oil / Debonding Compound. 07m x 20m - Resapol. We are proud to have installed these products onto some of the most prestigious projects in the UK. Description. Sheets and cut strips available up to 25mm. 20 per pack. 2 boxes 1 No. RIW produce a range of ancillary products for use with Cavity Drain R7 which include: Sealing Rope - a self-adhesive rope for sealing around services, fixings etc. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. rolls In addition to these components, Overtape will be required, as follows: CAVITY DRAIN R20 RIW Cavity Drain meets the standards to achieve a Grade 3 (BS8102:2009) basement as required on this project. Renders & Pointing Mortars. 6. Other systems are available for specific uses, refer to Typical Uses inside. Drain and the primary membrane can be achieved by using Cavity Drain Sealing Rope. About Us; Products + Browse by application. Ground Stabilisation – Stormwater Systems. Waterproofing above ground level;Applying Damp Proof Membranes. About Us; Products + Browse by application. 1mt x 2mt. POA . Sheet. •The excellent filling and adhesion properties of the product provide a first line filling of cracks and voids, even on lightly humid, smooth or rough surfaces. Both RIW Toughseal and RIW Sheetseal 226 were used to. 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. 50. Price: £ 230. All applications. Waterproofing above ground level;Note Provide access points 28 necessary that allow routine maintonance of channels. 45. Technical number: 01753 944200. Developed specifically for the specification market, they are designed to remove ground water ingress from below ground structures. Cementfill FC; Cementfill HB; Cementflex;RIW/TD/305 SHEETSEAL 9000 DPC: Cavity tray fixing to solid inner skin. pdfRIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. Technical number: 01753. uk W: Additional Info: Date: Project Ref: Scale @ A4: Drawing No: Drawn:Checked: Rev: 19/09/19NTSRRDK RIW/TD/156 RIW Cavity Drain R20 Insulation / Services zone Floor build-up and insulation zone RIW Cavity Drain R20 RIW. Formwork Tie Bar System; Formwork Angle Fillet & Void Formers; Formwork Shuttering; Formwork Anchors / Kickers; Formwork Chemicals &. Reinforced, loose laid, damp-proof and gas resistant membrane. View. RIW/TD/403 AQUA CHANNEL Typical intermediate floor detail. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. pdf. per m2 ie. 07m x 20m. About Us; Products + Browse by application. Sika Pump Pro Battery Back Up. SIKA Waterproofing & Concrete Repair Products. Waterproofing and damp-proofing of foundations: Exterior walls of basements against percolating water and damp soil retaining walls. txt) or view presentation slides online. All surfaces should be smooth, clean and dry. Its large base area prevents puncturing of polythene or groundheave products and provides a stable support for the reinforcing steel. RIW Structureseal is a waterproofing composite laid beneath the basement slab, directly onto the subsoil. Weepholes DPC Cavity Drain Overtape Sheetseal 9000 DPC / Cavity Tray Sheetseal 226 lapped over DPC Sub – Soil Drainage 11 | P a g e 7. Multi functional - acts as a combined protection layer and drainage layer; Range of thicknesses available - provides options for water flow capacity ; Large format rolls - rapid installation ;Sheets & Strips Available. each spacer is capable of holding the steel at two different heights. STRUCTURAL DRAINAGE SYSTEMS CAVITY DRAIN DOUBLE DRAIN PLASTER DRAIN SUMP PUMPS AQUA CHANNEL You can find out more about the products on the mini data sheets within this guide. 0. 5. 20 X 2. per m2 ie. SECTION 150mm min. View Select options. When designing Type A structures (as. Product code : 82CCDF. 8mt x 2mt. Technical number: 01753 944200 Sales number: 01753 944210RIW Cavity Drain R7 2. Renders & Pointing Mortars. RIW . FEATURES AND BENEFITS : Excellent weather resistance and durability , Low maintenance white finish , May be over-painted when dry with a suitable masonry paint if required , Easy and quick to apply , Simple to finish . X-Cramps: Provided there is not a primary membrane on the surface, then Double Drain can be fixed using X-Cramps and nails at 250mm centres along the top edge only (nails not supplied). RIW Cementfill FC . For in depth technical details and guidance on how the system should be incorporated into your design, please visit riw. pdf. rolls In addition to these components, Overtape will be required, as follows: CAVITY DRAIN R20The RIW name is always linked with quality products and is one of the best known brands in Waterproofing. Waterproofing above ground level;A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. A flexible PVC sleeve, closed at one end that pushes over the end of dowel bars quickly and easily to give an efficient way of debonding mild steel dowel bars. Description. rolls FLOORS Cavity Drain R20 2. RIW Cementseal - Waterproof Coating System . Price: £ 245. Vandex BB75 is a tanking slurry (also known as a waterproofing slurry) for basement and cellar waterproofing applications. Compare. Enquire Now. 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. All applications. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. The product is suitable for application in town centre pedestrian schemes, pathways and carriageways, and. Contact us: 01344 397777 technical@riw. RIW Limited Arc House, Terrace Road South, Binfield, Bracknell, Berkshire, RG42 4PZ, England 13 1071-CPR-1196/1197A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. All applications. Damp Proof Course & Brickwork Products. RIW CAVITY DRAIN R20 ANCILLARY PRODUCTS RIW produce a range of ancillary products for use with Cavity Drain R20 which includes: Sealing Rope - a self-adhesive rope or Tape for sealing RIW Cavity Drain R20 is a high-density polyethylene membrane for waterproofing walls and floors in basements and other below-ground structures. It is also used around service penetrations and for sealing over joints when required. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW Cavity Drain R20 Data Sheet. RIW MultijointUsed to provide a seal between ‘flanged’ overlaps of RIW Cavity Drain R7. Description. Overtape is used at wall/wall and wall to soffit junctions, and outside non-flanged laps. Hex Nuts are Used as an alternative to wing nuts when access is. Visqueen radon R400 is used to prevent the ingress of radon in both basic and full radon protection areas. Waterproofing above ground level;It is solvent free, seamless and flexible with crack-bridging capabilities and resistant to aggressive ground water. RIW Double Drain Data Sheet. Tokstrip & Longstrip - Joint Sealant for Manhole Chambers quantity. Sub-soil drainage must be capable of discharging water away from the structure. External application was to a retaining wall to the under-croft which was to be used for storage. info@theNBS. BIM object . DPC & Cavity Trays. Proofex Cavity Drain SB Pump (FT 301 Pump+Sump Kit Inc Batt) £7786. Quantity. 10mm Corkpak Sheets. Formwork design is simplified and there is no need to drill shuttering. 0 x 20m roll --- --- 5 No. Price: £ 153. For in depth technical details and guidance on how the system should be incorporated into your design, please visit riw. Data Sheet. All applications. 25mm and 9mm wide in concrete and masonry, where both sides of the crack can be sealed to prevent resin drainage. If you move a few inches off the wall (As I would suggest with your french drain), you still want to mount the polystyrene to the outside and then use batt insulation between the studs. Compare this product to another (up to 4 items)A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. The moulding profile prevents entry of soil and stones between the wall and membrane or into the drainage layer. 2 boxes--- 6 No. Technical. Polythene DPMs & Vapour Barriers. The RIW range encompasses Type A products through to cavity drain and epoxy coatings. CI/SfB Tn6 L6813 September 2013 RIW CAVITY DRAIN R20 R20 is manufactured from1. Cold applied, cementitious waterproof coating system. Top & Bottom Crack Inducers quantity. Data Sheet. Product. Therefore, most companies. 12 x 150mm x 2. uk for data sheets, typical drawings and more. RIW Sheetseal 226 was then used as a waterproof membrane at wall floor junctions, column details and service entries, followed by RIW Toughseal and RIW LAC to damp proof. 1mt x 2mt. Part of a cavity drain system and designed to be used in conjunction with Platon cavity drain membranes. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Price: £ 132. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. The product is 6mm thick and supplied in rolls 0. A selection of Technical PDF documents for a range of RIW waterproofing products. Masterflow 765 is a ready to use non-shrink grout. Cavity Drain R20 & R7 are used as internal cavity drainage membrane systems, to collect water entering the structure. Cavity Drain R20 & R7 are used as internal cavity drainage membrane systems, to collect water entering the structure. T: +44 (0) 1753 944200 E: technical@riw. Sales number: 01753 944210. Tokstrip. RIW CAVITY DRAIN R7 Cavity Drain R7 is manufactured from 0. sump and pump. General. . Internal water management system to collect water entering basements and substructures. 00. It can be used from fluid to plastic consistencies for the grouting of equipment. RIW Brick Plugs fix the RIW Cavity Drain to wall and allow for screw in type wall-ties. All applications. 50mm Aerofil 2 Sheets. The product is designed to relieve hydrostatic pressure, by promoting the flow of ground water away from the face of the structure to land drainage. Wykamol Cavity Drainage Membranes; Triton Cavity Membranes For Wall & Floors; Visqueen Cavity Drain System; RIW Cavity Drain; Sika. Technical number: 01753 944200 Sales number: 01753 944210Any water collected by the RIW Cavity Drain system was then to be pumped back out of the basement. Visqueen Protect & Drain consists of a geotextile filter membrane thermally bonded to a cupsated HDPE core . Cavity Drain Overtape Cavity Drain Aqua Channel Wall Floor Junction with Dry Lining System SUPPLY AVAILABILITY All products can be obtained through Builders Merchants or approved stockists. This detail is only suitable for shallow basement constructions with a low or variable water table (as defined in BS8102:2009). RIW Cavity Drain system. RIW Structureseal is a bentonite sheet waterproofing composite of high swelling Sodium Bentonite encapsulated between a non-woven and woven geotextile. Product. SCS Cavity Closers quantity. Price: £ 11. Sales number: 01753 944210. Technical number: 01753 944200 Sales number: 01753 944210Roofing System -Liquid Plastic - Free download as PDF File (. 5mm translucent virgin high density polyethylene with studs approximately 8mm high. 2 boxes--- 6 No. Enquire Now View. uk or contact. Associated ancillary products such as thruty sleeves , thruty cones , wing nuts , waler plates, and tie bar connectors are available. Cavity Drain [{product_related_downloads:count}] pdf. It is designed to act as a physical barrier to the passage of water through construction joints. Enquire Now View. 5mm translucent high density polyethylene with studs approximately 7mm high. Technical number: 01753 944200. Cavity Drain R20 and R7 are typically. VAT) £6488. Cavity Drain Sealing Rope. Jump to: Specification data ; Third party certifications ; Add to spec +44 (0)1753 944200 Website Contact manufacturer Application. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Sealing Compound is a trowel-grade sodium bentonite/butyl-rubber based sealant, designed for use with Structureseal. About Us; Products + Browse by application. Wykamol Cavity Drainage Membranes; Triton Cavity Membranes For Wall & Floors; Visqueen Cavity Drain System; RIW Cavity Drain; Sika. View more info. Detail 1 - External Drainage Detail 2 - Top of Wall Double Drain Sub-soil drainage as required See DETAIL 3 RIW. Wykamol Cavity Drainage Membranes; Triton Cavity Membranes For Wall & Floors; Visqueen Cavity Drain System; RIW Cavity Drain; Sika. About Us; Products + Browse by application. All applications. Sizes. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). About Us; Products + Browse by application. 2 boxes--- 6 No. Product code : 82CCDST. co. Jump to: Specification data ; BIM objects ; Add to spec Download BIM +44 (0)1753 944200 Website Contact manufacturerRIW offer a sump and range of sump pumps, maintainable water management drainage channels, along with control panels and alarms to complement our cavity drainage membranes. Sheetseal 9000 DPC;Data Sheet. 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. Sales number: 01753 944210. Cavity Drain R20 has been awarded British Board of Agrément Certificate No. Technical number: 01753 944200. Miothene 70 High Density Joint Filler quantity. A selection of Technical PDF documents for a range of RIW waterproofing products. Our modified epoxy paint RIW Flexiseal Pro was then A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW Aqua Channel, Outlets and Rodding Eye, allow the RIW Cavity Drain. Sales number: 01753 944210. All applications. pdf. RIW Waterstop Literature View all literature . The following is a summary of the assessment and technical investigations carried out on RIW Cavity Drain R20. ¢ Wat | oA IW Caviy Drain fixed at 1 +? , ‘000m min. Cavity Drain Sealing Rope. 500 / pack. Granules are chemically treated sodium bentonite. Technical number: 01753 944200. Waterstop-RX is designed for both continuous and intermittent hydrostatic conditions. Description. About Us; Products + Browse by application. uk;RIW - R 20 - Cavity Drain by RIW Ltd. 2 boxes--- 6 No. Wykamol Cavity Drainage Membranes; Triton Cavity Membranes For Wall & Floors; Visqueen Cavity Drain System; RIW Cavity Drain; Sika. Products can also be ordered through other Builders Merchants, such as Travis Perkins, Jewson, Gibbs and Dandy or Keyline. rolls In addition to these components, Overtape will be required, as follows: CAVITY DRAIN R20Description. Price: £ 152. 0mm thick black high density polyethylene with studs approximately 20mm high. Cavity Drain R20 and R7 are typically used in basements and sub-structures, to channel water. AquaPump Pro comprises a polyethylene sump, locking access cover and powerfulDescription. Both RIW Toughseal and RIW Sheetseal 226 were used to. The Technical PDFs are also available for download. per m2 ie. View. SIKA Waterproofing & Concrete Repair Products. 00. Description. Technical number: 01753 944200. RIW Cavity Drain R7 - HDPE studded membrane . Generally, the loose laid systems are sealed with a range of double sided tapes or seam welded, complying with the latest codes of practice as published by BS 8485: 2015, CIRIA & BRE. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. Waterproofing above ground level;Expansion Joint Fillers. From sheet applied systems to structural drainage. 4. 0mm thick black high density polyethylene with studs approximately 20mm high. GCP Aerofil 2 Joint Filler quantity. Steel Reinforcement Mesh & Rebar. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. Verified 12 days ago . RIW Limited Arc House, Terrace Road South, Binfield, Bracknell, Berkshire, RG42 4PZ, England 13 1071-CPR-1196/1197Nitoseal PU12. Price: £ 65. Compare. SBS30W100. SKU: 014cd. RIW Cavity Drain R7. Description. RIW stands for 'Remember It's Waterproof', from an ad slogan in 1921. Product. Technical number: 01753 944200. Sealing vertical and horizontal construction joints in watertight concrete. SCP Expansionthene PW High Density Joint Filler quantity. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. RIW/TD/401 AQUA CHANNEL in rebate with masonry lining. Wykamol Cavity Drainage Membranes; Triton Cavity Membranes For Wall & Floors; Visqueen Cavity Drain System; RIW Cavity Drain; Sika. 12mm Miothene 70 Sheet. Price: £ 54. Structural Drainage Systems. RIW Cavity Drain R7. 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. Concrete Formwork & Shuttering. This is a pretty helpful explanation. Cavity Drain R20 & R7 are used as internal cavity drainage membrane. Ground Stabilisation – Stormwater Systems. 4. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. As the building rose out of the ground, the waterproofing strategy had to adapt to maintain continuity as both the structure and the retaining walls were stepped. Basement Waterproofing & Tanking. Fixings: Provided there is not a primary membrane on the surface, then Double Drain can be fixed using RIW Plug and nails at 250mm centres along the top edge only (nails not supplied), or self adhesive pins. pdf. Non Shrink Grouts / Epoxy Grouts & Chemicals. The mainstay of the application took place during winter; RIW Cavity Drain’s temperature tolerance meant that there were no delays in installation due to cold weather. Sales number: 01753 944210. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Cavity Drain R20 & R7 are used as internal cavity drainage membrane. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementseal. RIW Sheetseal Damp Proof Course; Insulated DPC Damp Proof Course; Gas Resistant Damp Proof Course; Brick Reinforcement; Cavity Closers; Airbricks & Telescopic Vents; Basement Waterproofing & Tanking. Design Considerations 4 Use 4. The column formers are manufactured by welding together several layers of high quality polyethylene. RIW Cavity Drain Brick Plugs . Product code : 82CCDF.