RIW Cementseal Primer Primer for the sealing of horizontal concrete substrates prior to the application of RIW Cementseal or Cementflex. For most situations where internal floor areas are greater than 600mm below external ground level, additional protection may be required. MIXING RIW Cementfill-HD should be mechanically mixed in the tub supplied using a slow speed drill and paddle or a forced. RIW Structureseal. RIW produce a range of ancillary products for use with Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. with Cementseal Primer, polythene sheeting, damp hessian or similar. SKU: 014csp. 6 company wide current stock level. Enquire Now View. Cementseal Primer to reduce the risk of leaching of free lime or mineral salts, and to avoid the obstruction of the drainage system. The concrete sub-base should be a minimum of 20 N/ mm². Match case Limit results 1 per page. The product cures to form a durable, highly. SKU: 014csp. SUPPLY AVAILABILITY All RIW products can be obtained through Builders Merchants or approved stockists. Product code : 82CSTR. RIW . Gaddock Teeg (Ultimate Masters) - Gatherer - Magic: The Gathering. RIW Cementseal Primer Data Sheet. Roofing System -Liquid Plastic - Free download as PDF File (. Sales number: 01753 944210. A cold applied, cementitious waterproof coating system that is polymer modified to give excellent adhesion and abrasion resistance. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. Technical Hotline 01753 944200. We supply a wide range of waterproofing products from market leading brands; cementitious, liquid & membrane products along with associated ancillaries. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. We supply a wide range of waterproofing products from market leading brands; cementitious, liquid & membrane products along with associated ancillaries. A normal concrete mixer is not suitable. Start here!RIW CEMENTFILL HB Cementfill HB is a thixotropic, polymer modified, cement based, waterproof, rapid hardening, high build repair mortar. Cementseal Primer, polythene sheeting, damp hessian or similar. pdf. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. May also be used as a curing membrane. POA . Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politicsPrimer for the sealing of horizontal concrete substrates prior to the application of RIW Cementseal or Cementflex. RIW 37: RIW Cementseal Primer 4. NJSR consulted RIW regarding a new retail development complete with basement in the heart of Liverpool city centre. Verified 7 months ago . Suitable for use as a primer-sealer and as a curing agent to reduce water evaporation. SAFETY Full health and safety instructions are contained on the product material safety data sheets and these must be referred to before use. 2. As you have currently drawn it there is a chance the RIW will get blown off the wall by any moisture getting through it. RIW Cementjoint is an advanced, elasto- meric, highly tear resistant, breathable, composite waterproof tape. RIW produce a range of ancillary products for use with Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. pdf. The concrete sub-base should be a minimum of 20 N/ mm². Gas Proofing Systems [{product_related_downloads:count}] pdf. Technical number: 01753 944200. A normal concrete mixer is not suitable. Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. The product chemically reacts with cement, to produce a durable surface seal, which stabilises the substrate and reduces the evaporation of water. RIW Specification Guide Although launched as a limited company in 1921 the “RIW” brand and heritage can be traced right back to 1848. POA . RIW Download Sponsored RIW Cementfill FC. Product code : 82CCSEAL1. Concrete surfaces must be first treated with RIW Cementseal Primer, to reduce the risk of leaching of free lime or mineral salts. RIW Download. Appropriate engineering controls Ensure adequate ventilation of the working area. 2–2. MATERIAL SAFETY DATA SHEET RIW 37 . pdf. by RIW. manufacturer must be consulted on the sealant’s compatibility and the need for primers). Verified 5 months ago . It can also be used for temporary waterproofing in new construction, to protect from water ingress in order to allow. Search. Upload: others. RIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/curing agent, formulated on an aqueous acrylic copolymer. RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. Cementjoint: An advanced, elastomeric tear-resistant and breathable composite tape for use with Cementseal; Cementseal Primer: A multi-functional, water-based primer for concrete and masonry. Reinforce the first coat of Toughseal, if required, with Toughseal Reinforcing Tape, prior to the application of the second coat. Your product has been successfully added to your basketVisit us at riw. The product chemically reacts with cement, to produce a durable surface seal, which stabilises the substrate and reduces the evaporation of water. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. 1. 6 company wide current stock level. pdf. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. or : for temporary waterproofing - Thickness : 1mm - Primer : Not required. CCL installed RIW Cementseal cementitious waterproof coating to pile heads, top of concrete ground beams and secant piles whilst RIW Cementfill FC was used to repair and make good the side of piles, prior to the application of RIW Cementseal coating. Features and benefits: Dense matrix offers low permeability to water, even at 10 bar pressure. 2. BENEFITS. RIW Sheetseal 9000 DPC 300mm x 20m. RIW Cementseal Data Sheet. Scribd is the world's largest social reading and publishing site. pdf. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. The product chemically reacts with cement, to produce a durable surface seal, which stabilises the substrate and reduces the evaporation of water. May also be used as a curing membrane. RIW . A single component cementitious high build mortar, which incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology. RIW Cementfill WP – a rapid setting waterproof mortarRIW CEMENTFILL FC Cementfill FC is a thixotropic, polymer modified, cement based, waterproof , engineering quality fairing coat. May also be used as a curing membrane. 2. Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. Opportunity. If Cementseal Primer is not overcoated within 24 hours, itPlease search for stockists below. RIW 37: RIW Cementseal Primer WEL 8-hr limit ppm: WEL 8-hr limit mg/m3:18 WEL 15 min limit ppm: WEL 15 min limit mg/m3:25 8. May also be used as a curing membrane. RIW Cementseal is a two component polymer modified cement based water- proof concrete sealer coating with excellent adhesion to prepared concrete and masonry substrates. MIXING Cementfill FC should be mechanically mixed in tub supplied using a slow speed drill and paddle or with a forced action pan mixer. RIW Cementfill FC 20kg. SUPPLY AVAILABILITY All RIW products can be obtained through Builders Merchants or approved stockists. 5mm thick clear high-density polyethylene. RIW produce a range of ancillary products for use with Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. A cold applied, cementitious waterproof coating system that is polymer modified to give excellent adhesion and abrasion resistance. 2. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. RIW provides barriers for carbon dioxide, methane and hydrocarbons, as well as damp. RIW Cementseal is a cement-based, polymer-modified, two-component, coating that acts as a waterproofing agent. BENEFITS. It really needs a skin of blockwork inside to hold it there/protect it. Showing 19-27 of 41. Products Used: RIW Cavity Drain, RIW Sheetseal 226, RIW Toughseal, RIW Cementseal, RIW Flexiseal. pdf. Features and benefits: Dense matrix offers low permeability to water, even at 10 bar pressure. SUPPLY AVAILABILITY All RIW products can be obtained through Builders Merchants or approved stockists. SUPPLY AVAILABILITY All RIW products can be obtained through Builders Merchants or approved stockists. View. Upload. RIW Cementfill HB – a waterproof high build repair mortar for profiling and providing fillets. pdf. Exposure controls 8. 1. RIW Sheetseal GR Data Sheet. RIW CEMENTFLEX Cementflex is a two component, polymer modified, flexible, cement based, waterproof coating for concrete and masonry. View more info. RIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/ curing agent, formulated on an aqueous acrylic copolymer. May also be used as a curing membrane. A single component cementitious high build mortar, which incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology. RIW. By Martin Radford, Business Manager at RIW Ltd. SKU: 014csp. RIW Cementfill HB – a waterproof high build repair mortar for profiling and providing fillets. Used with a primer, Sheetseal is a high-density, polyethylene membrane that's self-adhesive and applied cold. RIW Cementfill HB – a waterproof high build repair mortar for profiling and providing fillets. Author Admin. Description Cementseal is a two component, polymer modified cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. 7. RIW DPM Red . RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. RIW Ltd RIW Ltd. primer. Cavity Drain, Cementflex, Cementseal, Flexiseal Pro, Gas Seal, Heviseal, Hydrocoat, LAC, Sheetseal, Structureseal, Toughseal, Waterstop. pdf. Structural Waterproofing > RIW Waterproofing > RIW Cementseal Primer . SKU: 014csp. co. Category: Documents. RIW Download Sponsored RIW Flexiseal 500 HG . HAZARDOUS COMPONENTS OF MIXTURE . Highly porous substrates should be primed with RIW Cementseal Primer; see separate data sheet. Technical number: 01753 944200. 2. with RIW Cementseal Primer, see separate data sheet. A normal concrete mixer is not suitable. The product is highly polymer modified and as a result concrete surfaces do not generally require a primer. The thixotropic, shrinkage compensated nature of the product enables. Sheetseal GR is bonded to aluminium foil and is coated with. E-mail : [email protected]’s technical seminar programme provides step-. stockists is available from RIW’s offices. Exposure controls 8. RIW Cementseal Primer Data Sheet. RIW Aqua Channel acts as a maintainable drainage channel, and must be installed including :RIW Cementseal. MIXING Cementfill FC should be mechanically mixed in tub supplied using a slow speed drill and paddle or with a forced. BENEFITS Applied to damp surfaces Prevents out-gassing Assists with the curing of cement based coatings/mortars Seals concrete and masonry substrates Environmentally friendly APPLICATIONS Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. 2. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). These include: FLEXISEAL 500 Concrete Primer - A two-component, reactive, fast-curing primer consisting of a resin base and a powder initiator. BENEFITS l Applied to damp surfaces l Prevents out-gassing l Assists with the curing of cement based coatings/mortars l Seals concrete and masonry substratesRIW Cementseal is a two component polymer modified cement based waterproof concrete sealer coating with excellent adhesion to prepared concrete and masonry substrates. Customer Sales 01753 944210. May also be used as a curing membrane. Charges start from £6. button. Contact us: 01344 397777 technical@riw. Allow the material to become a transparent before continuing, typically 30 - 90 minutes. A list of approvedRIW Cementseal Primer . 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. Two colour coded coats. Flexible Cement Based Waterproof Coating The product hydrates to form a durable, highly alkaline, permanently elastomeric coating which not only protects the concrete, or other substrates, from water penetration and. POA. ESD01-floor to wall toe with self adhesive. May also be used as a curing Coverage: 5 – 7. Your product has been successfully added to your basket RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. The product cures to form a durable, highly. Sheetseal 9000 DPC; Sheet Applied Systems. This product is completely waterproof and protects against. A normal concrete mixer is not suitable. Betec Mesh 100. Compare this product to another (up to 4 items) Quantity (Bottle). RIW Aqua Channel acts as a maintainable drainage channel, and. 1. with RIW Cementseal Primer, see separate data sheet. 0 litresRIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/ curing agent, formulated on an aqueous acrylic copolymer. RIW Cementfill HB uses. It is fitted around the perimeter of the floor at the RIW produce a range of ancillary products for use with Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Match case Limit results 1 per page. RIW Cementseal Primer can be applied to damp surfaces; Prevents out-gassing; Curing agent for newly placed cement based mortars and coatings RIW produce a range of ancillary products for use with Cementseal which include: RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. uk. Compare. Gas Seal Black Data Sheet. Simple to detail in critical areas. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Technical number: 01753 944200. Cementflex is a two component, polymer modified, flexible, cement based, waterproof coating for concrete and masonry. uk Visit us at: RIW Limited, Arc House, Terrace Road South, Binfield, Bracknell, Berkshire RG42 4PZ This voluntary-aided school in Hackney is part of the BSF programme. winds with Cementseal Primer, polythene sheeting, damp hessian or similar. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. Once a dry substrate was achieved, a coating of RIW Cementseal was then applied, ready to receive an internal two coat breathable plaster finish. For normal application, use from 2. Cementseal is a two component, polymer modified cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. When designing Type A structures (as classified in BS 8102:2009), the system installed correctly is capable of providing the levels of. RIW Gas Seal HC Data Sheet. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). 00 (Ex VAT) SKU: RIW Sheetseal Primer – 5L & 25L Category: Waterproofing & Damp Proofing Brand: RIW. MIXING Cementfill HB should be mechanically mixed in the tub supplied using a slow speed drill and paddle or a. Highly porous substrates should be primed with RIW Cementseal Primer; see separate data sheet. Your product has been. Two coat, cold applied, bituminous membrane. View. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. 6 – 3. A single component cementitious high build mortar, which incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology. Aqueous acrylic copolymer that stabilizes the substrate and reduces the evaporation of water. RIW Cementseal Primer 5ltr. APPLICATION. 6 litres of clean water per 20 kg bag, depending upon desired. Your product has been successfully added to your basket. Liquid membranes may be used for basement tanking and damp proofing, plant rooms, podium decks and radon protection. The product cures to form a durable, highly alkaline, tough waterproof coating which acts as a sealer and protects the concrete, or other substrates, from water penetration and carbon dioxide diffusion. 1 2. V. pdf), Text File (. RIW Flexiseal PRO Primer 5ltr. Highly porous substrates should be primed with RIW Cementseal Primer. About Us; Products +. Products can also be ordered through other Builders Merchants, such as Travis Perkins, Jewson, Gibbs and Dandy or Keyline. Sales number: 01753 944210. 01344 397777 Commercial enquires tel: 01344 397788 Cementseal 2 x 1mm coatings onto prepared surface Cementjoint fully embedded in 2mm Cementseal. RIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/ curing agent, formulated on an aqueous acrylic copolymer. RIW Gas Seal HC Data Sheet. Size - 15KG. RIW takes care of your waterproofing strategy from start to finish, including technical advice and guidance, preparation of sectional details, approval of drawings, site inspections and ongoing site support. Submit Search. May also be used as a curing membrane. A single component cementitious high build mortar, which incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology. Features and benefits: Dense matrix offers low permeability to water, even at 10 bar pressure. MIXING Cementfill HB should be mechanically mixed in the tub supplied using a slow speed drill and paddle or a forced action pan mixer. from RIW’s offices. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). RIW. Water tanks. primer. Gas Seal Ancillaries Data Sheet. Category: Business. RIW . BENEFITS l Applied to damp surfaces l Prevents out-gassing l Assists with the curing of cement based coatings/mortars l Seals concrete and masonry substratesRIW PLASTER DRAIN CI/SfB TN6 L6813 January 2020 Plaster Drain is manufactured from 0. RIW Cementseal. uk W: Additional Info: Date: Project Ref: Scale @ A4: Drawing No: Drawn: Checked: Rev: 13/10/19 NTS RR AM TYPICAL DECK WITH FINISHES RIW/TD/606 FLEXISEAL 500 SYSTEM IW leiseal System IW leiseal System dressed. Excellent low sag properties. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. Highly porous substrates should be primed with Cementseal Primer; see separate data sheet. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. BIM Library. Gas Seal Black Data Sheet. Concrete surfaces: Should be treated with Cementseal Primer to reduce the risk of leaching of free lime or mineral salts, and to avoid the obstruction of the drainage system. 1. Therefore, these drawings are for general guidance only, and further advice should be sought when necessary from our Technical team. installed 5000m² RIW R7 Cavity Drain to all perimeter walls. For technical help: 01344 397777 technical@riw. Bottles. Enquire Now View. 2. RIW Cementfill HB is highly polymer modified and as a result concrete surfaces do not generally require a primer. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. RIW Cementseal Primer is a water based primer/curing agent that enhances adhesion of cementitious RIW products to substrates. pdf. Download BIM. Gas Seal Ancillaries Data Sheet. Nitocote CM210 White KIT (18. Design Requirements • Architect: Frank Shaw Associates (Cambridge) Royal Winchester House is being developed as a 19RIW Cementfill HB is highly polymer modified and as a result concrete surfaces do not generally require a primer. Concrete surfaces must be first treated with RIW Cementseal Primer, to. uk for data sheets, typical drawings and more. RIW Cementseal Primer . co. Cementseal NBS Clause. 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. Used with a primer, Sheetseal is a high-density, polyethylene membrane that's self-adhesive and applied cold. RIW were asked to adviseMain uses. RIW Cementseal Primer 5ltr. Totally. Search products by application Find your local stockist Take one of our online CPD’s. Compare. Technical number: 01753 944200. Aqueous acrylic copolymer that stabilizes the substrate and reduces the evaporation of water. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Gas Seal Ancillaries Data Sheet. RIW Liquid Asphaltic Composition - Bituminous Membrane . doc. Structureseal is designed for below ground vertical and horizontal structural foundation surfaces. Both RIW Cementseal and RIW Cementflex were used: Cementseal’s robust abrasion resistant properties make it ideal for areas where tenants may walk on. RIW Download. Search. Compare. Upload: riw-ltd Post on 13-Apr-2017. Features and benefits: A rapid hardening, low density, high strength mortar with enhanced polymer properties. DESCRIPTION RIW Cementseal is a two component polymer modified cement based waterproof coating with excellent adhesion to prepared concrete and masonry. RIW Download Sponsored RIW Cementfill FC. MIXING Cementfill FC should be mechanically mixed in tub supplied using a slow speed drill and paddle or with a forced action pan mixer. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. pdf. RIW Liquid GM Data Sheet. 6 litres of clean water per 20 kg bag, depending upon desired. primer. RIW products are stocked by specialist distributors such as SIG, Resapol, Anchor Bay and Miers Construction who deliver. The product chemically reacts with cement, to produce a durable surface seal, which stabilises the substrate and reduces the evaporation of water. Enquire Now View. The product is supplied as a single component system, ready for on-site mixing and use, requiring only the. A normal concrete mixer is not suitable. RIW CEMENTFILL HB Cementfill HB is a thixotropic, polymer modified, cement based, waterproof, rapid hardening, high build repair mortar. MIXING Shake Part A and pour into the tub supplied. APPLICATION During installation care must be taken ensure that sufficientA full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Excellent tensile adhesion to substrate. Specifications. POA . 6 litres of clean water per 20 kg bag, depending upon desired. Customer Sales 01753 944210. POA . Use a brush, roller or spray to apply. Cementfill FC incorporates the most advanced microsilica, polymer and fibre technology, curing to provide high waterproofing properties, excellent protection from acid gases, chlorides and freeze/thaw cycles as well as enhanced chemical resistance. pdf. Sales number: 01753 944210. by RIW. Sponsored RIW Liquid Asphaltic Composition - Bituminous Membrane . RIW has a broad range of high performance structural waterproofing. Technical number: Sales number: 01753 944210. RIW Liquid GM Data Sheet. pdf. SAFETY Full health and safety instructions are contained on the product material safety data sheets and these must be referred to before use. RIW Download Sponsored RIW Gas Seal HC . Gas Seal Black NBS Clause. Generally these systems are a range of cold applied liquid waterproofing coatings. RIW produce a range of ancillary products for use with Cavity Drain R7 which include: Sealing Rope - a self-adhesive rope for sealing around. 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. Technical number: 01753 944200 Sales number: 01753 944210 coating such as RIW Cementseal Primer should be applied to the structure before installation of the RIW Cavity Drain System to avoid obstruction to the drainage system and pumps. A single component, thixotropic, polymer modified cement based rapid hardening waterproof high build repair mortar. RIW Cementseal Primer. 2. RIW Download. Cold applied, flexible, cementitious waterproof coating system. uk Specification Guide to RIW Waterproofing Systems l 5. 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. 2. RIW CEMENTFILL HB Cementfill HB is a thixotropic, polymer modified, cement based, waterproof, rapid hardening, high build repair mortar. pdf; ESD04 floor wall detail bent. POA . 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. Category Concrete Repair. Highly porous substrates should be primed with Cementseal Primer; see separate data sheet. Surface Treatments 14 Concrete Coatings 15. 8. Literature by RIW - We help design and project delivery teams keep water and ground gases out of buildings. RIW Gas Seal HC Data Sheet. RIW Cementseal Data Sheet. Aqueous acrylic copolymer that stabilizes the substrate and reduces the evaporation of water. Eye / face protection In case of splashing,. 6 – 3. RIW CEMENTSEAL PREPARATION Existing substrates and structural elements should be assessed for suitability to withstand any increase in applied loads from water pressure. Seek medical attention if irritation or symptoms persist. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. Contact us: 01344 397777 [email protected] For commercial help: 01344 397788 enquiries@riw. RIW Cementseal Primer 5ltr. txt) or view presentation slides online. Cementseal Primer provides efficient sealing of horizontal concrete substrates, by stabilising the surface and preventing out-gassing, prior to the application of Cementseal or Cementflex. RIW has a broad range of high performance structural waterproofing products. Features and benefits: The product will also act as a curing agent for newly placed. RIW Download Sponsored RIW Cementseal . 2. SAFETY Full health and safety instructions are contained on the product material safety data sheets and these must be referred to before use. The ground bearing slab consumed close to 2,000m² of RIW’s Structureseal, pre-applied Sodium Bentonite System & RIW’s R20 membrane. BENEFITS.