Granules are chemically treated sodium bentonite granules, which are mixed with water, and used as a detailing accessory product with Structureseal. 20 (inc. Compare. The coating is a solution of natural and petroleum bitumens in white spirit. NBS BIM object standard. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. RIW FLEXISEAL 500 HG system is poured onto the substrate and spread using a trowel and / or brush. Sheetseal 226 is typically used as a basement tanking system or as a ground floor damp proof. 3 g/m²/24hr. FWM Tape 75mm x 10m ( FWM T-10 ) Description:blackburn project case study blackburn central high school nicholas hare architects balfour beatty nicholas hare asked riw to look at robust waterproofingRIW recommended RIW Sheetseal 226 self adhesive sheet membrane, selected for its ability to bridge numerous interfaces in the construction including steel, concrete and a lightweight metsec frame faced with cement based boards. RIW Sheetseal 226 Self Adhesive Membrane Grace Bituthene 3000 Self Adhesive Membrane Fosroc Proofex 3000/4000 Self Adhesive Membrane Ruberoid Plasprufe Self adhesive Membrane Marley Marleyseal Self Adhesive Membrane Alderborough Alderprufe Se; Visqueen Self Adhesive Membrane; RS000348; Heat Bonded Heavy Duty Tanking Membranes Roll sizes may vary Sheetseal 226 is a product for waterproofing large unobstructed areas, such as basements and retaining walls. 7kg/m2 226 1. PACKAGING Universal Tape 48mm wide rolls x 50m long The information in this literature was correct at the time of going to press. Contact us: 01344 397777 technical@riw. Krytonite Swelling Waterstop is adhered using Krytonite Adhesive at or near the centre of the construction joint to the clean, dry, concrete surface. Proofex Total Tape 1. The initial application. It is typically used as a basement tanking system, or damp-proof ground floors. RIW sheetseal 226 13. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. £23. EXTERNAL VERTICAL TANKING: SHEETSEAL 226 CONTINUITY DETAIL RIW/TD/154 TOP OF INTERNAL CONCRETE RETAINING WALL WITH GROUND BEARING SLAB 1. Roofing System -Liquid Plastic - Free download as PDF File (. 4. Proofex L Section 10m. doc. RIW Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone paper. 10. Find the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. RIW 124781 Sheetseal Tanking 226 is a cold-applied, high-density polyethylene film that is coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. RIW Sheetseal 226 . Sheetseal 226 - a self-adhesive, flexible sheet membrane for reinforcing areas subject to movement. Coverage: 5-7m²/ltr. Suitable for horizontal, vertical and overhead applications. RIW Sheetseal 226 is a cold applied, high density polyethylene film, coated with bitumen / rubber self adhesive layer with a removable reinforced silicone paper. View. The waterproof coatings prevent the passage of water and water vapour into the structure, and form a seamless fully bonded system. Size: 5ltr can or 25ltr drum. RIW products are non-returnable due to shelf-life and quality control. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. 10. Compare this product to another (up to 4. The product generally requires a primer for vertical or sloping surfaces, ie:. 05m. Double Drain - a drainage board which protects the membrane during backfilling operations and also promotes drainage of water away from the structure. Support articles ; Submit a support ticket ; Feedback ; Quick links. 01753 944200. It is typically used as an external basement tanking system or ground floor DPM, particularly where large unobstructed areas are to be waterproofed. Lift Pit Waterproofing & Tanking - RIW. 9m x 2. RIW Double Drain -a drainage board which protects the membrane during backfilling operations, and also promotes drainage of water away from the structure. The product is supplied in 2m x 75m roll format. 2. Robust jointing and sealing system. The lap should be enhanced, by the inclusion of a 50 x 5mm bead of Sealing Compound. Protection Board - a 3mm rot proof bitumen board to prevent damage to the waterproof membrane. 05m RIW products are non-returnable due. Weepholes DPC Cavity Drain Overtape Sheetseal 9000 DPC / Cavity Tray Sheetseal 226 lapped over DPC Sub – Soil Drainage 11 | P a g e 7. RIW Sheetseal 226 Product Roll Size A cold applied, high density polyethylene film, Sheetseal 226 20 x 1m coated with a bitumen/rubber self adhesive Sheetseal Primer 5ltr layer with a removable reinforced silicone paper. Must be used with Sheetseal Primer Size: 1. Sheetseal 226 is typically used as a basement tanking system or as a ground floor damp proof. Sheetseal Reinforcing Strip. Flexiseal Pro is typically used where a high performance waterproof coating/tanking system is required. 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. BENEFITS l Water and water vapour barrier l Factory controlled thickness l Elastic and flexibleGas membranes and coatings may be used for gas protection, above and below ground level and as an effective damp proof system. Technical. Home / Technical downloads / Safety Data Sheets. SECTION RIW Sheetseal 9000 CavityTray RIW Sheetseal 226; see Note 3 RIW Sheetseal 226 Reinforcing Strip RIW Sheetseal 226; see Note 4 RIW Double Drain; see Notes 1 & 2 RIW Sheetseal 226 25 x 25mm mortar fillet Structural thermal block. Features & Benefits of Cementjoint. Conditions to avoid Avoid sparks, flames, heat and sources of ignition. RIW stands for 'Remember It's Waterproof', from an ad slogan in 1921. The installed product protects the structure against moisture and radon from the ground. RIW LIQUID ASPHALTIC COMPOSITION (LAC) Liquid Asphaltic Composition is a two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. Solvent Free. 4 "'¼ d <l. Sheetseal 226 on cement particle board or similar RIW Adhesive Tape Sheetseal 9000 DPC / Cavity tray fixed through Sheetseal 226 Detail 3 - Ground Floor DPM Toughseal stripe coat 300 wide Toughseal first full coat Toughseal second coat, up to tape, blinded with Grade 1 Aggregate Toughseal reinforcing tapeSheetseal 226 may be used to ‘seal’ the edges if required, please consult Technical Department for further information. Sheetseal 226 - a self-adhesive, flexible sheet membrane for reinforcing areas subject to movement. Customer Sales 01753 944210. It is typically used as an external basement tanking system or ground floor DPM, particularly where large unobstructed areas are to be waterproofed. Typical applications for RIW Sheetseal 226 include floors, walls, or other flat surfaces. Opportunity • Architect: Stride Treglown • Main Contractor: Willmott Dixon • Groundworks Contractor: Dancourt • Build. Home / Technical downloads / CE Marking. The initial application of the Cavity Drain and commissioning of the Sumps and Pumps early in the construction programme meant that the basement was kept dry during the remaining construction programme. SPECIFIC USES (CONTINUED) Deck Areas: Should be installed as shown in Detail 3, although it is good practice, where possible, to applyWELL LAPPED WITH RiW SHEETSEAL 226 (300mm) -- LEAN CONCRETE SAND MIX FOUNDATION TO SE'S DESIGN AND SPECIFICATIONS 100mm CONCRETE OVERSITE , " " , . Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone paper. Sheetseal 226 is typically used as a basement tanking system, or as a ground floor damp proof membrane; particularly where large unobstructed areas are to be waterproofed. RIW Sheetseal 226 was also used internally to protect the floor and was linked to the vertical application of the RIW Cavity Drain. 05 roll weight (kg) 34. Solvent Free. CI/SfB TN6 L6813 November 2013 RIW SHEETSEAL 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced. It was essential that the construction programme on such a large project was kept to time, so careful consideration was given to the application process of any proposed waterproofing solution. It can be seam welded to form a monolithic membrane, but the laps can also be sealed with a range of Gas Seal Ancillary tapes. 96 (inc. Liquid plastic roofing system broucher Gas/Radon Resistant. RIW Sheetseal Primer is a priming solution made from bitumen. Proofex Engage 1. Address. P. DPM Blue is a three-layer, low density polyethylene damp proof membrane with a polypropylene reinforcing grid. Technical Data Sheets, Material Safety Data Sheets, Installation Guides and Advice are available on. Self-adhesive, damp-proofing and waterproofing membrane. A B 26/01/2017 General Build up Amendments A 14/12/2016 General Build up Amendments Rev. Impermeable: Impermeable to water under 10 bar hydrostatic pressure (100m head of water) yet allows the free passage of water vapour. Sikadur Combiflex SG 1mm x 20cm x 25m (406599) £1047. CE Marketing | Technical Downloads | RIW. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. 4. Find a suitable external tanking waterproofing solution for this or any application below: Download Data Sheets Find your local stockist. Damage easily repaired. It is developed and marketed by EPI Environmental Products Inc. Water and. rbs Tanking Membrane GR protects the structure against methane, carbon dioxide and radon from the ground. 7m2 per litre / per coat. Verified by manufacturer 6 months ago . Structureseal GPT is a 1. 32 (Ex. The product was loaded with a screed to resist potential hydrostatic pressure due to varying site levels. Possibility of hazardous reactions No specific material or group of materials is likely to react with the product to produce a hazardous situation. RIW Sheetseal Primer is a bitumen solution used on all vertical or inclined surfaces to aid adhesion of the RIW Sheetseal 226. Sheetseal 226 on cement particle board or similar RIW Adhesive Tape Sheetseal 9000 DPC / Cavity tray fixed through Sheetseal 226 Detail 3 - Ground Floor DPM Toughseal stripe coat 300 wide Toughseal first full coat Toughseal second coat, up to tape, blinded with Grade 1 Aggregate Toughseal reinforcing tapeCCL installed RIW Sealing Compound around pile heads, and RIW Sheetseal 226 self-adhesive membrane to the transition between Structureseal and LAC, as reinforcement to the wall/floor junctions. Typical uses RIW 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. SKU. Excellent chemical resistance. Description: Gas Seal Blue is a three-layer low density polyethylene membrane with a polypropylene reinforcing grid. High performance, polymeric DPC. SPECIFIC USES (CONTINUED) Deck Areas: Should be installed as shown in Detail 3, although it is good practice, where possible, to applyRetaining Walls. Sheetseal 9000 DPC flexibility and workability provides an efficient method of controlling water penetration within a building. It is flexible, easy to install and certified by the British Board of Agrement. Reviews. View Select options. Integrate the system with a damp proof course/cavity tray, by means of placing a 300mm wide band of Sheetseal 226, over the termination point, a minimum of 150mm. LAC ® can also be used on the superstructure, as a vapour barrier behind cladding systems / plaster finishes. Enquire Now View. 00 per share, in cash, in a transaction. Data Sheet. VAT) £207. to avoid blockages Weepholes as required Provide telescopic ventilators where required RIW Sheetseal 226; top edge must be adequately supported, see also Note 6. The low stud profile (4 mm) minimises the impact upon existing floor levels but still provides an air gap to achieve damp pressure equalisation. 4. Visqueen TreadGUARD300 is A Medium Duty Protection Layer preventing damage to Visqueen damp and gas-proof membranes. Sheetseal 226 Waterproofing Membrane Size: 1. Add to basket. Sealing Compound / Granules; Structureseal; Waterstop; Structural Drainage Systems. 6Below the concrete slab we recommended RIW Sheetseal 226. RIW products are non-returnable due to shelf-life and quality control. RIW Sheetseal 226 is a polyethylene film with bitumen / rubber adhesive and silicone paper, used to prevent water and water vapour penetration in construction. Unit 1, Venture Road, Lawn Farm Business Park, Woolpit, Suffolk, IP30 9RZ; Tel: 01359 272569; Order hotline: 0844 800 2464;Both RIW Toughseal and RIW Sheetseal 226 were used to continue the waterproofing to the required level above ground. POA. The product can be easily cut with a pair of scissors or craft knife. Search. Solvent free. RIW. BENEFITS l Water and water vapour barrier l Radon barrier l Elastic and flexible l Easily applied and. RIW Protection Board Sizes: 3mm x 0. Cavity Drain; Double Drain;. 7 1. Enquire Now. Sheetseal Primer. Toughseal - Flooring Surface Treatments RIW. Excellent chemical resistance. £290. VAT) £224. Use a brush, roller or spray to apply. Applied to damp surfaces. Bituthene® GP is a combination of a high-density polyethylene film and a self-adhesive rubber/ bitumen compound. Customer Sales 01753 944210. Generally, waterproof membranes are installed horizontally onto a concrete blinding layer and vertically onto. Two colour coded coats. 7kg. This self adhesive bitumen membrane turned up at the slab perimeter onto the waterproofed walls, completing the tanking. RIW Sheetseal 226 19. It is typically used as a basement. 13/5046, covering its use to provide horizontal, vertical or stepped damp-proof courses, in either solid or cavity masonry walls. Enquire Now View. co. 7 1. Products Used: RIW Cavity Drain, RIW Sheetseal 226. POA. Sheetseal GR is typically used where a methane. It is used on all vertical or inclined surfaces to aid the adhesion of the RIW Sheetseal 226. Flexiseal Pro is a flexible but durable barrier to water and water vapour and is generally applied to substrates treated with. 5mm thick, unique blended polyethylene membrane with a bonded geotextile for pre-applied waterproofing applications, where ground gas or VOC protection is also required. 6mm 1. RIW aqua channel 15. Description. Title: RIW-TD-155 Created Date: 9/19/2019 11:21:52 AM. 3 ml/m²/24hr. Sheetseal 226 is typically used as a basement tanking system, or as a ground floor damp proof membrane; particularly where large unobstructed areas are to be waterproofed. Reactivates in the presence of moisture. RIW Sheetseal 9000 DPC - High Performance Damp-proof Course . The. Radweld works its way through the system to target radiator leaks, without damaging or clogging the system. View. All you need to do is answer a few basic application questions and we'll do the rest. Sheetseal 226 (Draft) 10. You can easily cut it using a craft knife and it's tough yet flexible. Abstract Relates to a two-ply, self-adhesive damp-proof and waterproof membrane for solid concrete floors, underground structures, reservoir roofs and tanking below ground. 1 g/m²/24hr. Sheetseal 226 / 226 S is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone. Warranty description . POA. Add to basket. Suitable for all cars and mixes with all coolant/antifreeze. We aim to offer complete waterproofing assurance to Architects, Engineers and Contractors. 05 roll length (m) 19. Secure Payments. Technical Hotline 01753 944200. Typical installations include floors, retaining walls, and similar uncluttered surfaces. Quick and easy to apply by hand or spray. RIW Bitumen Protection Board is an excellent choice because it is resistant to ground salts, water, and corrosive chemicals. Sheetseal Primer. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. RIW Sheetseal 226 300mmx20m. 64. Gas Seal HC is a 0. The lap should be enhanced, by the inclusion of a 50 x 5mm bead of Sealing Compound. 1. Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. Customer Sales 01753 944210. Applied to damp surfaces. 5mm x 50mm x 30m. Proofex Protection Board 3mm x 2m x 1m. £140. View. A ‘needle-punch’ process interlocks the geotextiles together through the bentonite, forming an extremely strong composite that maintains a consistent layer of bentonite. Date Description Client HADFRAME Project Title. Waterproofing Membranes & Waterstops. 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. RIW Protection Board - a 3mm bitumen. We recently held a series of conferences on the theme of subterranean architecture, in partnership with Architecture Today. dual waterproofing system into a series of new semi-detached houses at the site. VAT) Add to basket. 05m roll (20m²) Sheetseal Primer. Sheetseal 226 / 226 S is a cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone paper. RIW 124781 Sheetseal Tanking 226 is a polyethylene film with a bitumen/rubber adhesive and a silicone paper for waterproofing. LAC ® is typically used on structures below ground level, and as a damp proof membrane to ground floors. RIW Sheetseal 226 Self Adhesive Tanking Membrane. 05m 1. The product generally requires a primer for vertical or sloping surfaces ie. RIW Sheetseal 226. The RIW Sheetseal 226 self adhesive sheet membrane was used as a DPM and vapour barrier to the entire suspended floor, walls and roof of this structure. The material should be applied in two even coats to give a minimum dry film thickness of 1mm per coat. Totally waterproof. Please call the Sales line for more information on 01753 944210. Add to basket. l Factory controlled thickness. Sheetseal 226 Sheetseal 226 or (300mm wide) Flexiseal Pro (one coat) Concrete blinding Waterstop (Optional) Protection Board (Optional) Sheetsteal 9000 DPC / Cavity tray. It will take under 30 minutes, and we'll send you a certificate upon completion. The product generally requires a primer for vertical or sloping surfaces, ie. £269. Can be applied to wet substrates. 2. RIW Liquid GM was used locally around the substrate and the steel piles. l Water and water vapour barrier. Watch our animated infographic that explains these changes and how RIW can assist you in waterproofing your below ground structures. Description: Pre- or post-applied bentonite waterproofing membrane. pdf. 6mm 1050mm x 19. positive or negative side) Permanently waterproofs concrete. £35. Advice for firefighters Wear suitable respiratory equipment when necessary. 2. Membrane. LAC ® can also be used on the superstructure, as a vapour barrier behind cladding systems / plaster finishes. A standard or tailored method statement will then be forwarded to you. £56. 2m. Visqueen Protect & Drain. Overview. Flexiseal should then be lapped over the Sheetseal 226, and be continued up to dpc, as required. Rated Excellent. Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. For more information on the best waterproofing products for your basement project, get in touch with our technical team on 01753 944200. co. RIW Sheetseal 226 - Waterproof Membrane. Linkedin. Sheetseal 226 - a self-adhesive, flexible sheet membrane for reinforcing areas subject to movement. 2 Application The membrane is laid out ‘domes down' over the floor for the horizontal portion, with consecutive membrane widths laid out to create an overlap of two interlocking domes. length. Table 1 Characteristics Sheetseal 226 is a cold applied high density polyethylene film coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. RIW Sheetseal 226 RC slab and underslab to SE detail Perimeter edge strip insulation to screed to manufacturer's detail +/- 25mm lean mix backfill for tolerance Loadbearing insulating course eg. RIW Sheetseal 226 is a self-adhesive sheet membrane, available in 150 mm wide roll form, for sealing over laps and joints in the boards as required. Description: Wykamol Sealing Rope wraps around the head of Fixing Plugs when installing Wykamol Waterproof Membranes. Visqueen 2000 RIW LAC RIW Sheetseal 226 RIW Angle strip Protective boarding. The product generally requires a primer for vertical or sloping surfaces ie: Sheetseal Primer. BENEFITS l Water and water vapour barrier l Colour coded. Easy to use: Cementseal is used to install and joint the tape enabling rapid application. VAT) Enquire Now. BIM object . Document details. RIW Limited’s 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. 72 (inc. Specification Guide 2014 Pre-applied Tanking System. 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. Features & Benefits of Toughseal. Sealing Compound is a trowel-grade sodium bentonite/butyl-rubber based sealant, designed for use with Structureseal. Secure Payments. 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. co. The fact that the NHBC have had to invest over £21 million in the remediation of. When designing Type A structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the levels of protection. 05m 300mm x 20m 150mm x 20m 1. Reinforce with RIW Sheetseal 226 - 300mm wide over RIW Heviseal Reinforce with 0. 31 (Ex. 05m. The product is supplied as a single component system, ready for on-site mixing and use, requiring only the. Radon is a naturally occurring radioactive gas that is found within certain areas of the country and maps are available in BRE Digest 211 ; RADON Guidance on. 7kg/m2 Ancillaries Membrane Primers Sheetseal primer is a bitumen solution. Find the right product for your specific project requirements in a few simple steps with our easy to use product finder. POA. RIW / 02: RIW Sheetseal Primer 2. VAT) Enquire Now. RIW Sheetseal 226 accommodated the differing movement capabilities of a combination of modern building. Sheetseal 226 is a cold applied, high density polyethylene film, coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. Totally waterproof. How to Specify. RIW FLEXISEAL 500 HG system is poured onto the substrate and spread using a trowel and / or brush. VAT) Add to basket. We would like to stay in touch with you and send you information about our news, products and services that you maybe interested in. RIW FLEXISEAL Flexiseal is a solvent free thixotropic liquid based on urethane pre- polymers, which on contact with atmospheric moisture, cures to give a continuous tough rubber-like coating. RIW has a broad range of high performance structural waterproofing products. VAT) £10. 7 (1) excluding release paper 4. 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. No drying time. Flexiseal Pro is a flexible but durable barrier to water and water vapour and is generally applied to substrates treated with Flexiseal Pro Primer. The product is for low-risk applications only and is capable of resisting a hydrostatic head up to 1m. SHEETSEAL 226 COLD APPLIED WATERPROOFING BARRIER SIZE: 150MM X 19. 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. POA . With the use of brownfield sites rising following pressure from Government and various environmental lobbies, unseen threats in construction foundations are occurring more frequently. RIW Limited’s 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. D. Seamless and fully bonded. It is a self-adhesive film with a removable silicone paper, and requires a primer for vertical or sloping surfaces. DescriptionSheetseal 226 is a cold applied high density polyethylene film coated with a bitumen/rubber self-adhesive layer with a removable reinforced silicone paper. We provide competitive discounts for bulk orders. V. Podium Deck Waterproofing Basement for Roofs – RIW. RIW Waterproofing Video:Podium Deck Waterproofing. 4 Ancillary items used with the membranes include: RIW Sheetseal Primer — a solution of bitumen in a petroleum aliphatic hydrocarbon, supplied in. 00. Protects concrete and reinforcement from harsh. VAT) Enquire Now. POA. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. 6P Stone. Proofex Hydromat 2. RIW Sheetseal 226 150mm x 19. A cold applied, high density polyethylene film typically used to provide a water and water vapour barrier in all forms of construction. The process involved first pressure washing and preparing the retaining wall, following. RIW Structureseal GPT SDS. BENEFITS l Water and water vapour barrier l Factory controlled thickness l Elastic and flexible l Damage easily repaired l No drying time l Sulphate resistant Features & Benefits of Toughseal. Sheetseal 226 - a self-adhesive, flexible sheet membrane for reinforcing areas subject to movement. BS 8102: 2022 What the Latest Edition Means for the Industry. Request Callback; 01753 944200;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 226 150mm x 19. Double Drain relieves hydrostatic pressure build up, and provides an additional factor of safety. Sheetseal 226 on cement particle board or similar RIW Adhesive Tape Sheetseal 9000 DPC / Cavity tray xed through Sheetseal 226. Flexible: Permanently elastomeric composite exhibiting over 600% elongation.