RIW Flexiseal Pro is a high-performance waterproof coating system for various substrates and applications. 05m. 2 RIW Sheetseal 226 is UK WFBS listed for use in waterproofing reservoir roofs when protected using a suitable. Robust jointing and sealing system. We understand that not every waterproofing project is the same, that’s why we provide tailored project support throughout the specification and installation. All applications. 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. Suitable for brush application only. For more information on the best waterproofing products for your basement project, get in touch with our technical team on 01753 944200. It dries to form a uniform UV resistant and waterproof coating. Call 01753 944210 Visit website. LAC is typically used as a damp proof membrane to ground floors, as a vapour barrier behind cladding and for tanking of basements. £ 28. RIW has a broad range of high performance structural waterproofing products. Products. RIW (Remember It's Waterproof) have almost a century of experience in waterproofing solutions for above, below and at ground level. Waterproofing Contractors. Sales number: 01753 944210. 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 #. Kryton Concrete Waterproofing. 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. The company can offer a complete service to architects and engineers, from initial. Contact us: 01344 397777 technical@riw. DescriptionKrystol Internal Membrane (KIM) is a hydrophilic crystalline admixture used to create permanently waterproof concrete. James Clarke our technical advisor breaks down the best ways you can cut costs and ensure a speedier project delivery. Typical applications, include backfilled concrete walls, structural slabs and boundary line construction. Description. Cementfill HB - Cement based waterproof high build repair mortar for profiling and providing fillets. RIW Liquid Asphaltic Composition (LAC) is a two coat, cold applied damp proof membrane which dries to a uniform gloss black finish. uk for data sheets, typical drawings and more. RIW Ltd has over 90 years' experience of supplying liquid waterproofing solutions and now incorporates a wide range of waterproofing solutions for applications above-, below- and at-ground level. Previous. Suitable for horizontal, vertical and overhead applications. Easily added directly to ready-mix truck or at batch plant. A “needle-punch” process interlocks the geotextiles together forming an extremely strong composite that maintains a consistent layer of Bentonite, as well. Find out how these systems prevent. The coating is a fibre and mineral filled solution of natural and petroleum bitumens in white spirit. High performance damp proof membrane. Sales number: 01753 944210. RIW has a broad range of high performance structural waterproofing products. 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. button. It is also suitable for waterproofing foundation walls, ducts, lintels, columns, beams and similar structures at, above and below ground level. For more information about waterproof polymers please contact the RIW Technical Department. co. Gas membranes and coatings may be used for gas protection, above and below ground level and as an effective damp proof system. Self-seals hairline cracks up to 0. Bentonite waterproofing membrane. Sales number: 01753. 05m x 1. Warranty description . 73 (Ex. The images on this page show a recent project using RIW product. 05m. Learn more about its benefits, applications and installation in. KIM lowers the permeability of concrete, and is used in place of surface applied waterproofing membranes. The product can also be used to protect retaining wall structures. 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. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. U. The products must be installed in accordance with RIW written instructions, and following installation must not be. Specification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been…Tunnels, metro stations and infrastructure products. SKU:. RIW CEMENTFLEX. BENEFITS l Water and water vapour barrier l Colour coded. View all: Bostik Specialist Paints. co. RIW Cementseal is used to prevent water ingress into basements, cellars and other below ground structures. RIW Meaning. Customer Sales 01753 944210. Are you looking for a comprehensive and up-to-date guide for specifiers of liquid roofing and waterproofing systems? If so, you should check out the Specifiers Guide 2020 from the Liquid Roofing and Waterproofing Association (LRWA). Krystol Internal Membrane (KIM) is a hydrophilic crystalline admixture used to create permanently waterproof concrete. RIW has been known for effective waterproofing solutions for a century; the name even stands for ‘Remember It’s Waterproof’, from an ad slogan in 1921. 5mm thick HDPE profiled sheet, with approximately 7mm high studs. Sectional details - Much of the design work on a waterproofing strategy is spent detailing individual sections. 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. 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. When designing Type A structures (as classified in UK BS8102:2009), the product applied. RIW Protection Board is a flat sheet, made of organic fibres saturated with bitumen. Download our full whitepaper to. Single wound membrane with zero creases. , The products must be installed in accordance with RIW written instructions, and following installation must not be subjected to any damage or long. High performance Polymeric. RIW Limited 487 / 488 Ipswich Road Slough SL1 4EP. 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. When designing Type A structures (as classified in BS 8102:2009), the system installed correctly is capable of providing the levels of. - Product reference: RIW Sheetseal Primer. waterproofing paint. The build required the highest… RIW Ltd on LinkedIn: #. RIW Tilesafe Membrane A self-adhesive waterproof membrane consisting of a 2mm thick rubberised layer, incorporating a woven glass fibre mesh on one side. RIW Sheetseal Primer 5L. CSSW qualified designer of waterproofing and gas proofing systems 1y Report this post Report Report. RIW work closely with a nationwide network of Specialist Waterproofing Contractors, who are experienced installers of our structural waterproofing systems. We operate right across London and South East of England and have in excess of 40 years of industry experience. MacLennan's Surveying team are fully qualified to tackle any contract, at any size. 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. It is a self-adhesive polyethylene film with a bitumen/rubber coating. You may withdraw your consent at any time by clicking this link. 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. Technical number: 01753 944200. Two colour membrane for on-site quality control. BENEFITS. co. RIW in the UK has over 90 years experience in structural waterproofing. At. Its robust waterproofing properties, combined with its ease of application, results in a contractor-friendly product that adds. Find the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. RIW has a broad range of high performance structural waterproofing products - from basement. Double Drain can also be used to provide excellent. RIW Sheetseal 226 is a cold applied, high density polyethylene film, coated with bitumen / rubber self adhesive layer with a removable reinforced silicone paper. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. GET A QUOTE. Flexiseal Pro Primer is a two-pack solvent free black liquid modified epoxide surface conditioner that can be applied to damp surfaces. 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. The RIW product range has expanded and evolved Please contact us by either email at sales@lemon-gs. Their innovative two coat system is flexible, easily applied and adaptable. BENEFITS l Totally waterproof l Resists up to 100m head of positive & negative water pressure l Tough & flexible to accommodate differential movement l Seamless & fully bonded l Applied to damp surfaces l Abrasion & impact resistant l Quick & easy to apply by. Match case Limit results 1 per page. Easily added directly to ready-mix truck or at batch plant. These include Kryton’s crystalline admixtures, such as Krystol Internal Membrane™ and Krystol Mortar Admixture™, and Kryton’s Hard-Cem ® and Con-Fume ® admixtures. 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. Solvent Free. Sheetseal 9000 DPC flexibility and workability. Cementfill FC is a single component, thixotropic, polymer modified, cement based. RIW can support with attendance at design meetings, project specific detailing, construction drawings and project delivery protocol. By stopping the transmission of water through concrete, KIM adds durability and longevity to concrete by protecting it. Airport Code, Airport, IATA Code. Width 1 Metre. The RIW range offers a wide variety of products which. Download the data sheet to learn more about its features, benefits, technical. Since RIW was founded 100 years ago, we have worked on some of the most complex and challenging projects in the UK. RIW products are suitable for a wide range of applications, from basement tanking to at and above ground level waterproofing. RIW has over 90 years experience in structural waterproofing within the UK. 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. Visit us at riw. BENEFITS l Pre-applied tanking systems l Suitable for wet weather and low temperature applications l Quick and easy to apply l Does not require additional drainage or. Suitable for brush application only. RIW Structureseal is a waterproofing composite that can be applied before concrete is poured. . Movement capability of up to 90% of the construction gap is achieved, and the material is chemically bonded to each structure, maintaining the waterproofing of the joint. All applications. Ask the experts at RIW for advice on a simple solution to waterproofing lift pits. £140. Resists up to 100m head of positive and negative water pressure. RIW has a broad range of high performance structural waterproofing products - from basement tanking, waterproofing membranes and damp proof membranes to gas proofing products. RIW supply a range of ancillary products for use with Double Drain which include: Adhesive Tape - a 150mm double sided tape for adhering. As building capabilities are evolving, timber’s popularity is set to rise. BBB accredited since 7/24/2015. RIW has a broad range of high performance structural waterproofing products. Cementflex is a two component, polymer modified, flexible, cement based, waterproof coating for concrete and masonry. About Us; Products +. Sales. 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. 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. 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 124781 Sheetseal Tanking 226 300mm x 20m. 99 Per L Out of stock 2 Items Found Show: RIW has the waterproofing solution for any project, find. Contact us: 01344 397777 technical@riw. 68 (inc. D. RIW has been delivering reliable waterproofing solutions for 100 years. Uses:- LAC is typically used as a damp proof membrane to ground floors, as a vapour barrier behind cladding and for tanking of basements. Fully compatible with RIW waterproofing systems; Full range of accessories & tailored products; RIW Sheetseal 9000 DPC 100mm x 20m. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. Download our… RIW Ltd on LinkedIn: #waterproofing. The coating is a solution of natural and petroleum bitumens in white spirit. Retaining walls can be external walls forming part of the landscape design, or walls that form part of a property. About Us; Products +rubberised waterproof layer, incorporating a woven glass fibre mesh on one side. Newton is proudly celebrating our 175 th anniversary in 2023. Typical installations include floor waterproofing, retaining walls and similar uncluttered surfaces. Products can also be ordered through other Builders Merchants, such as Travis Perkins, Jewson, Gibbs and Dandy or Keyline. Please contact us by either email at [email protected] you require further information on waterproofing or ground gas protection, please contact TK Waterproofing Solutions on 0115 9894434 and ask to speak with one of our technical Managers, or. For each of these applications and more, there's a BITUTHENE® product developed by GCP. Abrasion and impact resistant. 64. Call Technical on 01753 944200 for more information. 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. Have a look at Servicised and RIW waterproofing systems - there is some good info there concerning the general principles and reference to the relevant British Standard. Ardex DPM 1 C Rapid 6kg. waterproofing paint. Should you require further information on waterproofing or ground gas protection, please contact TK Waterproofing Solutions on 0115 9894434 and ask to speak with one of our technical Managers, or. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. Spread using a trowel, brush, notched squeegee or skid leveller. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. Cavity Drain R7 is a 0. RIW, Arc House, Terrace Road South, Binfield, Berkshire G42 4PZ Call Technical: 01753 944200, Call Sales: 01753 944210. Is your waterproofing knowledge up to date? It's your last chance to take advantage of our new CPD with @BuildingMagazine. BITUTHENE® is the most trusted post-applied waterproofing membranes. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. button. Manufactured from virgin material, not recycled waste. By Rajan Aggarwal, Technical Co-Ordinator at RIW Ltd. Over the years, RIW has helped to waterproof many different types of buildings including schools. Simple to detail in critical areas. The fact that the NHBC have had to invest over £21 million in the remediation of. Sales number: 01753 944210. . Visqueen structural waterproofing protection - Complete range, complete solution. Factory control thickness. 2d. We can provide expert advice on structural waterproofing products, including gas proofing, cavity drainage systems and fast track liquids. 350A ANGLES IN. For more information on the best waterproofing products for your basement project, get in touch with our technical team on 01753 944200. RIW produce a range of ancillary products for use with Flexiseal Pro which include: Cementfill FC - Cement based waterproof fairing coat and repair mortar for filling minor holes, voids and defects. 5mm thick, unique blended polyethylene membrane with a bonded geotextile for pre-applied waterproofing applications, where ground gas or VOC protection is also required. Heviseal is a cold applied, bitumen based coating, which dries to form a uniform UV resistant and waterproof layer. Premcrete supplies innovative groundwork solutions for major Construction and Infrastructure projects. . Download our… RIW Ltd on LinkedIn: #waterproofing. It is suitable for various substrates and applications, such as concrete, steel, brickwork, and marine structures. 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. RIW Protection Board is used for the protection of waterproof membranes against mechanical damage, pedestrian or vehicular traffic and abrasion caused by backfilling. BS8102:2009RIW in the UK has over 90 years experience in structural waterproofing. New practices have been incorporated into British Standard BS 8102, the Code of Practice for waterproofing below ground structures. The Code of Practice for waterproofing of below ground structures, British Standard BS 8102, has been updated to incorporate current practices and new… RIW Ltd on LinkedIn: #waterproofing #. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. 618 followers. A range of waterproof polymers, modified cement based coatings and repair mortars that can resist up to 100m head of negative water pressure. Totally waterproof. uk or call 01268 571571 and we will calculate your unique discount for larger quantities. 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. Our Online CPD is based on instructional text, drawings and photos. 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. 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. 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. Learn about the range of cold applied liquid waterproofing coatings from RIW Products, a leading manufacturer of waterproofing systems. 18/02/16. Heviseal is a cold applied, bitumen based coating, which dries to form a uniform UV resistant and waterproof layer. At CCL, we offer a ride array of structural waterproofing system variations, If you would like to find further details on our services, please visit our website- #RIW #. Quick and easy to apply by hand or spray. About Us;. Suitable for the damp proofing of interior masonry wall surfaces. 12. General purpose, solvent-based. About Us; Products +. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. When designing Type A structures (as classified in BS. ly/3OOoOaORIW Product Catalog. Plant Room Waterproofing & Tanking - RIW. From £262. Suitable for brush application only. 1. 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 has a broad range of high performance structural waterproofing products. Seal together using 50 x 5mm bead of RIW Sealing Compound, in centre of lap. 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. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. Find a suitable external tanking waterproofing solution for this or any application below: Download Data Sheets Find your local stockist. Technical. Features & Benefits of Cementseal. About Us; Products +. Technical Hotline 01753 944200. 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. RIW Ltd’s Post RIW Ltd 591 followers 9mo Report this post Report Report. Krytonite™ Swelling Waterstop is a synthetic rubber waterstop that uses swelling pressure to seal concrete construction joints and stop water. £ 28. RIW work closely with a nationwide network of Specialist Waterproofing Contractors, who are experienced installers of our structural waterproofing systems. Movement joints are dynamic, and will be subject to horizontal (expansion/contraction), vertical and. Previous. Self-seals hairline cracks up to 0. The introduction of NHBC Chapter 5. Gas/Radon Resistant. Find the right product for your specific project requirements in a few simple steps with our easy to use product finder. BENEFITS l Pre-applied tanking systems l Suitable for wet weather and low temperature applications l Quick and easy to apply l Does not require additional drainage or protection l Primers and adhesives not required APPLICATIONS l Basements and sub. RIW Ltd 612 followers 9mo. 1 CI/SfB Tr9 L1415 November 2013 RIW STRUCTURESEAL is a highly effective waterproofing composite, of high strength green coloured geotextile, and sodium bentonite. We are proud to have installed these products onto some of the most prestigious projects in the UK. Kryton’s admixtures and additives are solutions that make high-quality concrete waterproofing and durability possible. We manufacture the full scope of Structural. 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 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. Along with soil types and water table levels, ground contaminates and gases such as Radon & Methane must be considered when deciding upon a waterproofing design. British Standard BS 8102, the Code of Practice for waterproofing of below ground structures has recently been updated to reflect new practices. Cementfill FC. Case Study: MET Office Data Centre In 2016 our team used their specialist skills to help waterproof the MET office Data Centre. co. Movement joints are designed to relieve or absorb anticipated movement between structural elements, which are generally caused by thermal expansion/contraction, settlement, load transfer, dead loads and at times even seismic activity. Suitable for the damp proofing of interior masonry wall surfaces. Full range of accessories & tailored products. 10. Home / Technical downloads / Data Sheets. VAT) £229. Typically used to provide a protective coating to concrete or steel superstructures or other structures, such as retaining walls, and plinths when the membrane is to be left. Edited by Lotobear on. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. 12. 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 MultiJoint has been designed for use in all types of construction gaps and movement joints to provide a waterproofing system between the structural elements. RIW in the UK has over 90 years experience in structural waterproofing. Sheetseal 9000 DPC flexibility and workability. co. We can provide expert advice on structural. BENEFITS l Manufactured from virgin material, not recycled waste l Robust jointing and sealing system l Welded joints possible l Single wound membrane with zero creases l Two colour membrane for on-site quality control. Got a Technical query? Click here to get a callback. 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. The team at CCL have been keeping busy recently through the execution of various projects, including the installation of an RIW Ltd Cavity Drain. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. RIW Limited 487 / 488 Ipswich Road Slough SL1 4EP. Bentonite waterproofing membrane. , The products must be installed in accordance with RIW written instructions, and following installation must not be. RIW Protection Board is used for the protection of waterproof membranes against mechanical damage, pedestrian or vehicular traffic and abrasion caused by backfilling. bit. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. • Coverage per coat (minimum): 8 sqm/litre. Find the right product for your specific project requirements in a few simple steps with our easy to use product finder. Flexiseal Pro is used where a high performance tanking, damp proof membrane or containment system is required. Technical number: 01753 944200. 10. Sheet. RIW in the UK has over 90 years experience in structural waterproofing. GET A QUOTE. Sheetseal 9000 DPC flexibility and workability. uk W: Additional Info: Date: Project Ref: Scale @ A4: Drawing No: Drawn:Checked: Rev: 19/09/19NTSSJBDK CHANGE IN FLOOR. Sheetseal 9000 DPC is used to provide horizontal, vertical or stepped damp proof courses, in either solid or cavity walls. Contact Us. It will take under 30 minutes, and we'll send you a certificate upon completion. The range covers diverse waterproofing products that are suitable for use above, below and at ground level. Sales number: 01753 944210. Waterproofing above. £66. POA. Flexiseal Pro - Data Sheet. About Us; Products +. Sodium Bentonite Systems. uk; Sales. 64. 6. I would like to receive updates from RIW Ltd. Sheet. 5 mm. 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. 🔍. Structureseal is a bentonite clay sheet waterproofing composite, comprising high swelling sodium bentonite encapsulated between a non-woven and woven geotextile. Technical number: 01753 944200 Sales number: 01753 944210 In 2021, we became an accredited installer with The Air Barrier Association of America. Home Shop Waterproofing Membranes & Waterstops Bentonite Sheet Membranes RIW Sealing Compound. RIW Limited 487 / 488 Ipswich Road Slough SL1 4EP. Two colour coded coats. RIW Ltd’s Post RIW Ltd 600 followers 5moDescriptionLiquid Asphaltic Composition is a two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. BITUTHENE® is available in a number of grades to suit your project needs. Provides a hard wearing, protective layer on wood, metal and cement. RIW has a broad range of high performance structural waterproofing products. Browse our product range below - we are a leading manufacturer and supplier of Type A, B and C structural waterproofing protection systems to BS 8102:2022. All applications. , The products must be installed in accordance with RIW written instructions, and following installation must not be. Reactivates in the presence of moisture. Technical number: 01753 944200. Excellent low temperature flexibility. (0 customer review) Add a review. Data Sheets | Technical Downloads | RIW. Our above-ground and below-ground waterproofing products form complete building envelope systems. , The products must be installed in accordance with RIW written instructions, and following installation must not be. The RIW product range has expanded and evolved over the years, to suit. Make sure you… RIW Ltd on LinkedIn: #waterproofing. It's an easy-to-apply, sulphate resistant material that can be utilised for a number of building projects. When designing Type A structures ( as classified in BS 8102:1990), the product.