That is why we begin by taking a thorough look at the details of the project and discuss the requirements with the. uk or call 01268 571571 and we will calculate your unique discount for larger quantities. Technical number: 01753 944200. co. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. Find out how these systems prevent water and water vapour penetration, form a seamless bond, and offer different colours and gas proofing capabilities. RIW Ltd 612 followers 9mo. Our choice of wetroom waterproofing membranes produce guaranteed waterproofing on any type of wetroom floor. £66. Cementfill HB - Cement based waterproof high build repair mortar for profiling and providing fillets. CONSTRUCTION GENERAL All construction should conform to the Building Regulations, Codes ofRIW Sheetseal 9000 DPC 225mm x 20m. How to apply self-adhesive waterproofing membranes; introducing the Hydroprufe from FIS Products. Technical. Home / Plant Room. Suitable for the damp proofing of interior masonry wall surfaces. 1. RIW Limited 487 / 488 Ipswich Road Slough SL1 4EP. Cementfill HB - Cement. DescriptionKrystol Internal Membrane (KIM) is a hydrophilic crystalline admixture used to create permanently waterproof concrete. RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. KIM lowers the permeability of concrete, and is used in place of surface applied waterproofing membranes. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. uk Specification Guide to RIW Waterproofing Systems l 5. BENEFITS Water and water vapour barrier Factory controlled thickness Elastic and flexible No drying timeClick here to fill out a few details and a member of the RIW technical team will be in contact: #Waterproofing #Construction #StructuralWaterproofing 1 Like CommentRIW in the UK has over 90 years experience in structural waterproofing. When designing Type C structures (as classified in BS8102:2009), the product applied correctly, Cavity Drainage Membrane. Revision date: 14/07/2020 Revision: 3 Acrypol + Colours Precautionary statements P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. By stopping the transmission of water through concrete, KIM adds durability and longevity to concrete by protecting it. l Totally waterproofl Resists up to 100m head of positive & negative water pressure l Tough & flexible to accommodate differential movementl Seamless & fully bondedl Applied to damp surfaces. Technical number: 01753 944200. 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. Sales number: 01753 944210. (£5. Retaining walls can be external walls forming part of the landscape design, or walls that form part of a property. These include Kryton’s crystalline admixtures, such as Krystol Internal Membrane™ and Krystol Mortar Admixture™, and Kryton’s Hard-Cem ® and Con-Fume ® admixtures. Discover more: #. RIW LAC (Liquid Asphaltic Composition) is a damp proof membrane made from a bitumen solution. Applied to damp surfaces. waterproofing paint. View. Technical number: 01753 944200 Sales number: 01753 944210 In 2021, we became an accredited installer with The Air Barrier Association of America. By Rajan Aggarwal, Technical Co-Ordinator at RIW Ltd. Good tensile strength. Looking for online definition of RIW or what RIW stands for? RIW is listed in the World's most authoritative dictionary of abbreviations and acronyms RIW - What does RIW stand. Suitable for horizontal, vertical and overhead applications. RIW Ltd in Boydton, VARIW 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. A new update to British Standard BS 8102, the code of practice for waterproofing below ground structures, has been published. 2d. When designing Type A structures (as classified in BS. How to apply self-adhesive waterproofing membranes; introducing the Hydroprufe from FIS Products. RIW Flexiseal Pro. RIW has been delivering reliable waterproofing solutions for 100 years! Take a look at look at some of the projects we worked on back in the 60s and '70s. Structureseal is a bentonite clay sheet waterproofing composite, comprising high swelling sodium bentonite encapsulated between a non-woven and woven geotextile. Complies with latest codes of practice as published by CIRIA and BRE. Cementflex is a two component, polymer modified, flexible, cement based, waterproof coating for concrete and masonry. Single wound membrane with zero creases. Products. Ask the experts at RIW for advice on a simple solution to waterproofing lift pits. RIW has over 90 years experience in structural waterproofing within the UK. ly/3OOoOaORIW Product Catalog. Address. BBA Certificate RIW DPM Blue. RIW products are suitable for a wide range of applications, from basement tanking to at and above ground level waterproofing. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. RIW Ltd’s Post RIW Ltd 603 followers 9mo Report this post Report Report. RIW has over 90 years experience in structural waterproofing within the UK. 05m. Technical Hotline 01753 944200. Fully compatible with RIW waterproofing systems. 80/Ltr) If you’re looking for technical advice on the best timber waterproofing solutions to suit your project, give our technical sales team a call on 01753 944200. RIW provided a waterproofing strategy robust enough for their new build Grade 3 basement project. RIW has a broad range of high performance structural waterproofing products - from basement tanking, waterproofing membranes and damp proof membranes to gas proofing products. When expanded it provides a list of search options that will switch the search inputs to match the. Easily added directly to ready-mix truck or at batch plant. 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. There are certain factors specifiers should consider. From sheet applied systems to structural drainage, sodium bentonite systems to cement based waterproofing, DPCs, gas proofing and movement joints; RIW has the. RIW offers a range of products and services for waterproofing below ground structures, such as basement tanking, waterproofing membranes, damp proof membranes and. RIW Meaning. e. Request Callback; 01753 944200; [email protected] has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. RIW in the UK has over 90 years experience in structural waterproofing. Double Drain can also be used to provide excellent. Landscape walls are much less critical but often require a retaining wall waterproofing membrane to prevent dampness from the ground spoiling the aesthetic nature of the design, with weep holes being incorporated. 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. Resbuild DPM Grey 1kg. By Martin Radford, Business Manager at RIW Ltd. (0 customer review) Add a review. The coating is a solution of natural and petroleum bitumens in white. Sales number: 01753. For more information about waterproof polymers please contact the RIW Technical Department. For vertical surfaces the material should be applied by brush. Now incorporating a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to architects, engineers and contractors. This guide covers the key aspects of design, specification, installation and maintenance of various types of liquid systems,. Technical Hotline 01753 944200. Quick and easy to install. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. We understand that not every waterproofing project is the same,. Double Drain - a drainage board which protects. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. General purpose, solvent-based. 3. 4mm butyl-based membrane, with a copolymer top layer, which. RIW produce a range of ancillary products for use with Sheetseal 226 which include: Cementfill FC - Cement based waterproof fairing coat and repair mortar for filling minor holes, voids and defects. 4 Waterproofing of Basements and other Below Ground Structures is having an interesting impact on structural waterproofing as a discipline, which I feel is worthy of discussion. RIW Heviseal is a cold applied bitumen based UV waterproofing coating filled with fibres and minerals. A range of bentonite-based waterproofing products, comprising highly effective waterproofing geo-composite membranes and compounds, designed to prevent the passage of water and water vapour. co. RIW has a broad range of high performance structural waterproofing products. From basement tanking, podium decking, raised access floors and plant rooms to lift pits and movement joints – RIW provides the best design advice on your waterproofing strategy. RIW Structureseal is a bentonite sheet waterproofing composite of high swelling Sodium Bentonite encapsulated between a non-woven and woven geotextile. 99Inc Vat. Read full description. Applied to damp surfaces. RIW Ltd. Waterproofs from any. Distributor: RIW Ltd. RIW Ltd | 602 volgers op LinkedIn. RIW 124781 Sheetseal Tanking 226 300mm x 20m. Visqueen structural waterproofing protection - Complete range, complete solution. Retaining Walls. RIW DPM RED DPM Red is a three-layer, low density polyethylene membrane with a polypropylene reinforcing grid. It has been developed for use prior to the fixing of ceramic tiles and natural stone, applied using a flexible rapid-set tile adhesive, which keys to the mesh. Learn more about its benefits, applications and installation in. Our waterproofing CPD seminar considers the various challenges and how to overcome them: Current Standards ; Waterproofing options ; Getting the design right with the right systemRIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. 87. 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. 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. The board is resistant to water, ground salts and most corrosive chemicals. l Totally waterproofl Resists up to 100m head of positive & negative water pressure l Tough & flexible to accommodate differential movementl Seamless & fully bondedl Applied to damp surfaces. Long lasting, versatile and easy to install, BITUTHENE® gets. It will take under 30 minutes, and we'll send you a certificate upon completion. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. Supplied as an easily applied sheet, it can be cold-applied at temperatures as low as 25°F and can be placed on a variety of concrete surfaces. Got a Technical query? Click here to get a callback. British Standard BS 8102, the Code of Practice for waterproofing of below ground structures has been updated. RIW Sheetseal Primer 5L. uk for data sheets, typical drawings and more. British Standard BS 8102, the Code of Practice for waterproofing of below ground structures has recently been updated to reflect new practices. Please call the Sales line for more information on 01753 944210. Technical number: 01753 944200. Harrison Waterproofing is a specialist firm offering a wide variety of services in structural waterproofing, basement waterproofing, damp proofing and timber preservation for both commercial and domestic applications. RIW has been delivering reliable waterproofing solutions for 100 years. We offer a full range of waterproofing services before, during and after your project. We manufacture the full scope of Structural. Contact us: 01344 397777 technical@riw. From sheet applied systems to structural drainage, sodium bentonite systems to. We understand that not every waterproofing project is the same, that’s why we provide tailored project support throughout the specification and installation. About Us; Products + Browse by application. RIW Liquid Asphaltic Composition (LAC) is a two coat, cold applied damp proof membrane which dries to a uniform gloss black finish. Gas membranes and coatings may be used for gas protection, above and below ground level and as an effective damp proof system. Sales number: 01753 944210. 99Inc Vat. Supplied as an easily applied sheet, it can be cold-applied at temperatures as low as 25°F and can be placed on a variety of concrete surfaces. For each of these applications and more, there's a BITUTHENE® product developed by GCP. Sales. Home / Lift Pit. Request Callback; 01753 944210. £ 28. Suitable for the damp proofing of interior masonry wall surfaces. View more info. Product code : 82CCFH. For more information about waterproof polymers please contact the RIW Technical Department. Tilesure is a heavy-duty self-adhesive waterproofing and decoupling membrane designed for use onto timber and. Technical number: 01753 944200. Find out how. Sales number: 01753 944210. RIW offers the. RIW Toughseal is a two component, solvent free, epoxy resin coating that provides a water and vapour proof barrier, as well as protection against abrasion and chemicals. Self-seals hairline cracks up to 0. From sheet applied systems to structural drainage, sodium bentonite systems to cement based waterproofing, DPCs, gas proofing and movement joints; RIW has the waterproofing solution for your. RIW has a broad range of high performance structural waterproofing products - from basement tanking, waterproofing membranes and damp proof membranes to gas proofing products. BENEFITS l Totally waterproof l Resists up to 100m head of positive and negative water pressure l Seamless and fully bonded l Applied to damp surfaces l Abrasion and impact resistant l Quick and easy to apply by hand or. Waterproofing by Application. Please call the Sales line for more information on 01753 944210. Aggregate Industries Applicator: Carey Group Ltd. Innovation in Waterproofing. Choose between our online. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level,. Your browser has cookies disabled This website requires cookies to be enabled in order to operate correctly. When designing Type A structures (as classified in UK BS8102:2009), the product applied. British Standard BS 8102, the Code of Practice for waterproofing of below ground structures has been updated to reflect new practices. What does RIW mean as an abbreviation? 32 popular meanings of RIW abbreviation: 50 Categories. Flexiseal Pro - Data Sheet. Movement joints are dynamic, and will be subject to horizontal (expansion/contraction), vertical and. Double Drain can also be used to provide excellent. Cementfill FC. Read our new whitepaper to… RIW Ltd on LinkedIn: #. When mixed with the diluted Sika® 1 liquid waterproofing admixture they provide the multicoat. It also provides a good edge for render on the wall above, if required. co. £140. RIW in the UK has over 90 years experience in structural waterproofing. 1. Sales number: 01753 944210. Drained Cavity Systems. Features & Benefits of Cementseal. The company is almost 100 years old and RIW stands for Remember It's Waterproof, which was the slogan of an advertisement for the company in 1921. Technical number: 01753 944200. - Bonding/ Sealing: RIW Sheetseal 226 x 150mm wide. RIW Sheetseal Primer is a bitumen solution. RIW FLEXISEAL 500 HG system is poured onto the substrate and spread using a trowel and / or brush. RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. waterproofing material’ (2004. BITUTHENE® is available in a number of grades to suit your project needs. 5 mm. Uses:- LAC is typically used as a damp proof membrane to ground floors, as a vapour barrier behind cladding and for tanking of basements. RIW Toughseal – 5L & 20L. The Riw Liquid Asphalt Composition 25L offers the latest in modern damp proofing. RIW manufacturer products such as the RIW Cementseal, a waterproof coating that is available to purchase from our site in 15kg. You may withdraw your consent at any time by clicking this link. Our latest blog from Martin… RIW Ltd on LinkedIn: #waterproofing #. RIW Limited 487 / 488 Ipswich Road Slough SL1 4EP. Home Shop Waterproofing Membranes & Waterstops Bentonite Sheet Membranes RIW Sealing Compound. Krystol Internal Membrane (KIM) is a hydrophilic crystalline admixture used to create permanently waterproof concrete. Waterproofing Contractors in Vancouver, BC. RIW HYDROCOAT Hydrocoat is a cold applied, fast drying, two coat black bitumen coating, which dries to form a water and a water vapour barrier. Ashley Palmer CSSW posted images on LinkedIn. The product is supplied as a single component system. RIW 124783 Sheetseal 226 Tanking 1. qualified designer of waterproofing and gas proofing systems 2y Report this post Aiden Quinn Key Account Manager Pudlo - North. 80/Ltr)If you’re looking for technical advice on the best timber waterproofing solutions to suit your project, give our technical sales team a call on 01753 944200. These systems contain high swelling sodium bentonite, and are generally pre-applied prior to placement of insitu. was founded in response to a customer demand for excellence, personal attention, and competitive pricing. As building capabilities are evolving, timber’s popularity is set to rise. 10. RIW has a broad range of high performance structural waterproofing products. of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to architects, engineers and contractors. Download our… RIW Ltd on LinkedIn: #waterproofing. RIW LAC Liquid Asphaltic Composition 5L. Easily added directly to ready-mix truck or at batch plant. RIW has a broad range of high performance structural waterproofing products. LAC ® is typically used on structures below ground level, and as a damp proof membrane to ground floors. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. A range of waterproof polymers, modified cement based coatings and repair mortars that can resist up to 100m head of negative water pressure. Reactivates in the presence of moisture. (£5. Landscape walls are much less critical but often require a retaining wall waterproofing membrane to prevent dampness from the ground spoiling the aesthetic nature of the design, with weep holes being incorporated. Fully compatible with RIW waterproofing systems; Full range of accessories & tailored products; RIW Sheetseal 9000 DPC 100mm x 20m. Structural shotcrete is becoming a preferred concreting method in foundation construction, building tanks, parking garages and many other structures because it’s up to 50% faster than conventional cast in place. RIW offers a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to architects and. RIW Toughseal is a two component, solvent free, epoxy resin coating that provides a water and vapour proof barrier, as well as protection against abrasion and chemicals. , The products must be installed in accordance with RIW written instructions, and following installation must not be. co. Long lasting, versatile and easy to install, BITUTHENE® gets. About Us; Products +. The coating is a fibre and mineral filled solution of natural and petroleum bitumens in white spirit. Customer Sales 01753 944210. Technical Hotline 01753 944200. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. Discover CCL's waterproofing membrane kits. RIW STRUCTURESEAL Structureseal is a highly effective waterproofing composite, of high strength green coloured geotextile, and sodium bentonite. Full range of accessories & tailored products. Certificated Surveyor in Structural Waterproofing Training or CSSW Training, as it is commonly known, is. Find the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. Flexiseal Pro Primer is a two-pack solvent free black liquid modified epoxide surface conditioner that can be applied to damp surfaces. Sheet. Not sure what you need for your next waterproofing or gas proofing project? Find the right product for your specific requirements in a few simple steps. We are proud to have installed these products onto some of the most prestigious projects in the UK. Krytonite™ Swelling Waterstop is a synthetic rubber waterstop that uses swelling pressure to seal concrete construction joints and stop water. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. RIW in the UK has over 90 years experience in structural waterproofing. Choose either an online or in-person session covering waterproofing at or…RIW has a wealth of knowledge and experience in waterproofing solutions. Width 150mm. Choose either an online or in-person session covering waterproofing at or…RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. Previous. 66 Inc VAT £10. APPLICATION PREPARATION All Surfaces: Should be smooth, clean, dry, sound and free from frost, oil, grease, condensation and otherRIW Ltd in Moses Lake, WA Expand search. Technical number: 01753 944200. Most common RIW abbreviation full forms updated in November 2023. 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been a generic term for waterproofing products for over 90 years; our name even stands for ‘Remember It’s Waterproof’, taken from an old ad slogan in 1921. Take a look at how we have been able to adapt over the years but remain the name you can always depend on!Heviseal. 05m x 1. Its robust waterproofing properties, combined with its ease of application, results in a contractor-friendly product that adds. of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance to architects, engineers and. £275. RIW has a broad range of high performance structural waterproofing products. Products can also be ordered through other Builders Merchants, such as Travis Perkins, Jewson, Gibbs and Dandy or Keyline. 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. Technical number:. Technical. 12. uk or call 01268 571571 and we will calculate your unique discount for larger quantities. Typical applications, include backfilled concrete walls, structural slabs and boundary line construction. RIW MultiJoint has been designed for use in all types of construction gaps and movement joints to provide a waterproofing system between the structural elements. Have you recently refreshed your waterproofing knowledge? Take a CPD course with us. (£5. RIW Ltd | LinkedIn‘de 586 takipçi RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. Kryton’s admixtures and additives are solutions that make high-quality concrete waterproofing and durability possible. Applying Damp Proof Membranes. This button displays the currently selected search type. Technical number: 01753 944200. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level,. £14. The coating is a solution of natural and petroleum bitumens in white spirit. From £262. Description. FEATURES & BENEFITS of DPM Red. Quick and easy to apply by hand or spray. , The products must be installed in accordance with RIW written instructions, and following installation must not be. Retaining walls can be external walls forming part of the landscape design, or walls that form part of a property. 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. The products flexibility and workability provides an efficient method of. , The products must be installed in accordance with RIW written instructions, and following installation must not be. Internal Tanking is the application of a waterproof membrane to the inside of a basement or substructure in accordance with BS8102:2009 Type A (Barrier) protection. High performance damp proof membrane. 18/02/16. Visit us at riw. These solutions cover a range of below- and above-ground applications, including: PREPRUFE ® pre-applied waterproofing. About Us; Products +. The second coat of the membrane should be blinded with Aggregate Grade 1 at a rate of 1m2 /kg. Our complete range of services will. 1. RIW has a broad range of high performance structural waterproofing products. With our teams possessing CSSW qualifications & being on the WDS register, we can provide design on our £10m PI with confidence. BS8102:2009RIW in the UK has over 90 years experience in structural waterproofing. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. Flexiseal Pro is a two-pack solvent free polymer modified epoxide coating which cures to give a continuous tough but flexible waterproof coating. The RIW range now incorporates a wide range of diverse waterproofing solutions that are suitable for use above, below and at ground level, offering complete waterproofing assurance. All you need to do is answer a. RIW Toughseal protects against impact and abrasion and is ideal for. By Rajan Aggarwal, Technical Co-Ordinator at RIW Ltd. It can also used for temporary waterproofing in new construction, to protect from water ingress in order to allow finishing trades to accessDid you know RIW helped to waterproof the famous criminal court building The Old Bailey? Back in 1972, a major extension was added to the building and RIW… RIW Ltd on LinkedIn: #waterproofing #. bit. RIW Cementseal is used to prevent water ingress into basements, cellars and other below ground structures. Its robust waterproofing properties, combined with its ease of application, results in a contractor-friendly product that adds. Find a suitable external tanking waterproofing solution for this or any application below: Download Data Sheets Find your local stockist. waterproof. Seamless and fully bonded. This CPD, sponsored by RIW, will outline the additional considerations that designers should be aware of to ensure the most efficient and robust waterproofing system is selected for their project. co. £296. 80/Ltr)For more information on the best waterproofing products for your basement project, get in touch with our technical team on 01753 944200. RIW has a broad range of high performance structural waterproofing products. Add to basket. Sales number:. The RIW product range has expanded and evolved over the years, to suit. 618 followers. The range covers diverse waterproofing products that are suitable for use above, below and at ground level. BS 8102 was last revised in 2009 and since then there have been advances in waterproofing, including new technologies and systems as well as enhanced best… RIW Ltd on LinkedIn: #waterproofing #. Technical number: 01753 944200. Sectional details - Much of the design work on a waterproofing strategy is spent detailing individual sections. RIW has a broad range of high performance structural waterproofing products. Provides a hard wearing, protective layer on wood, metal and cement. Take our new CPD with @BuildingMagazine. See BBB rating, reviews, complaints, request a quote & more. RIW LAC Liquid Asphaltic Composition 25L. 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. The RIW range encompasses Type A products through to cavity drain and epoxy coatings. RIW products are suitable for a wide range of applications, from basement tanking to at and above ground level waterproofing. RIW has been a generic term for liquid waterproofing solutions for nearly a century; our name even stands for 'Remember It's Waterproof' , from an ad slogan in 1921. About Us; Products +rubberised waterproof layer, incorporating a woven glass fibre mesh on one side. As building capabilities are evolving, timber’s popularity is set to rise. Sales number:. Toughseal can be used to provide a water and water vapour barrier behind tiles, render or beneath thin levelling screeds.