2. RIW Cementseal Datasheet RIW Ltd 189 views • 4 slides CAPALAND PLUS - Cement Based Tile Adhesive for Professional Use CAPA India 27 views • 2 slides CAPA FLEX- Best Tile Gel Adhesive in India CAPA India 24 views • 2 slidesriw cementseal primer . Aqueous acrylic copolymer that stabilizes the substrate and reduces the evaporation of water. 0 company wide current stock level. Provides efficient sealing of horizontal concrete substrates, by stabilising the surface and preventing out-gassing, prior to the application of RIW Cementseal. Cementseal. 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. co. pdf. POA . Typical applications, include backfilled concrete walls, structural slabs and boundary line construction. Cementseal is a two component, polymer modified cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. RIW Structureseal GPT . Contact Us. RIW in the UK has over 90 years experience in structural waterproofing. Two colour coded coats. Waterproof Foam for Movement Joints. RIW manufacturer products such as the RIW Cementseal, a waterproof coating that is available to purchase from our site in 15kg. Simple to detail in critical areas. Description of first aid measures Inhalation May cause irritation to mucous membranes. Overtape - a self-adhesive tape used to seal over joints, when necessary. RIW Cementfill HB – a waterproof high build repair mortar for profiling and providing fillets. Gas Seal Black Data Sheet. DPM Blue is a three-layer, low density polyethylene damp proof membrane with a polypropylene reinforcing grid. LAC ® is typically used on structures below ground level, and as a damp proof membrane to ground floors. May 2014 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. Precon Products, A leading national independent supplier of construction products Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. RIW . Phone: 01753 944200 or Email: technical@riw. RIW Cementseal 15kg. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). RIW has over 90 years experience in structural waterproofing within the UK. All applications. Penetron PDS-v. Product name RIW 36A: RIW Cementseal Part A 1. Highly porous substrates should be primed with RIW Cementseal Primer; see separate data sheet. Size - 20KG. Find the right product for your specific project requirements in a few simple steps with our easy to use product finder. 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. Highly porous substrates should be primed with RIW Cementseal Primer. Gas Seal Ancillaries Data Sheet. 12m. RIW Cementfill HB uses. E-mail : technical@riw. Precon Products, A leading national independent supplier of construction productsDownload data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. pdf. Sales number: 01753 944210. The thixotropic, shrinkage compensated nature of the product enables. Previous. RIW’s range of waterproofing products were specified for this project. It is fitted around the perimeter of the floor at the Read The Hallmark case study by Ceren Balkanay on Issuu and browse thousands of other publications on our platform. Enquire Now. pdf. RIW CEMENTFILL FC Cementfill FC is a thixotropic, polymer modified, cement based, waterproof , engineering quality fairing coat. RIW Double Drain. RIW CEMENTFLEX. 1. 3. Technical Hotline 01753 944200. Waterproofing Membranes & Waterstops. Cementflex was used at horizontal and vertical junctions to reinforce the Cementseal against differential movement. Sales number: 01753 944210. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. 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. DOP (October 2013) DECLARATION OF PERFORMANCE – Cementseal 1. 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. Shop now. Available from Encon Construction Products. Match case Limit results 1 per page. Excellent tensile adhesion to substrate. Move the exposed person to fresh air. How to Specify. Rust-Oleum 1 gal. RIW Cementseal was recommended due to its excellent ability to adhere to a prepared concrete substrate, ultimately forming a integral bond to the parent concrete on both horizontal and vertical surfaces. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. Technical Hotline 01753 944200. The forces are generally distributed equally into the piles, but piles are not always installed in the. The thixotropic, shrinkage compensated nature of the product enables. 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. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. Excellent chemical resistance. 2kg bag x 5kg bottle 23. The product is highly polymer modified and as a result concrete surfaces do not generally require a primer. or : for floor coatings, and / or temporary waterproofing - Number of coats : One - Thickness : 2mm overall. Technical number: 01753 944200. RIW Cementseal Data Sheet. Depending on the nature of your basement renovation, you may need to gain planning permission to carry. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. Reinforce the first coat of Toughseal, if required, with Toughseal Reinforcing Tape, prior to the application of the second coat. Application rate: Normal applications: 2. RIW were asked to advise on waterproofing in the early stages of the design process by Jestico + Whiles. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. Technical number: 01753 944200. Garden Blend. Highly porous substrates should be primed with RIW Cementseal Primer. RIW Gas Seal HC Data Sheet. Impermeable: Impermeable to water under 10 bar hydrostatic pressure (100m head of water) yet allows the free passage of water vapour. Product code : 82CAT. RIW Cementjoint is an advanced, elasto- meric, highly tear resistant, breathable, composite waterproof tape. The product will also act as a curing agent for newly placed cementitious mortars and coatings, by helping to reduce the amount of water evaporating from the surface. 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. Scribd is the world's largest social reading and publishing site. Features and benefits: A rapid hardening, low density, high strength mortar with enhanced polymer properties. pdf. RIW Download. About Us; Products +. Search products by application Find your local stockist Take one of our online CPD’s. or : for horizontal surfaces - Primer : RIW. by RIW Cementseal is a two component, polymer modified Cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. RIW Cementseal Primer Data Sheet. When using Cementseal, masking tape can be used to create an exposed joint by removing when the embedment coating is still wet. Primer for the sealing of horizontal concrete substrates prior to the application of RIW Cementseal or Cementflex. Intended use: Typically used to waterproof basements, cellars, retaining walls, sub- structures, podium decks, balconies. When embed- ded in RIW Cementseal, it gives a highly flexible, impermeable seal over ‘live’ cracks and expansion/ construction joints. Relevant identified uses of the substance or mixture and uses advised against Description Two component cementitious coating. RIW CEMENTSEAL PRIMER TYPICAL USES 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. 00 each. Fast curing also allows subsequent trades to access the deck much quicker. RIW Liquid GM Data Sheet. A cold applied, high density polyethylene film typically used to provide a water and water vapour barrier in all forms of construction. RIW Cementseal Primer. We can provide expert advice on structural waterproofing products, including gas proofing, cavity drainage systems and fast track liquids. RIW Cementseal is a two component polymer modified cement based water- proof concrete sealer coating with excellent adhesion to prepared. Resists up to 100m head of positive and negative water pressure. 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. APPLICATION The prepared substrate must be thoroughly soaked with clean water until. Two colour coded coats. pdf. Application rate: Normal applications: 2. Enquire Now. button. The Fastglobe team have been at it again at Tower Hamlets, London. uk Herts WD25 9BA ©2014 website: strength of the concrete sub-base should be a minimum of 20 N/ mm². DPM Blue; DPM Red; Sheetseal 226RIW CEMENTFILL HB Cementfill HB is a thixotropic, polymer modified, cement based, waterproof, rapid hardening, high build repair mortar. 1. pdf. Call for Price. 1. Therefore, these drawings are for general guidance only, and further advice should be sought when necessary from our Technical team. A list of approved stockists is available from RIW’s offices. RIW Limited Arc House Terrace Road South Binfield Bracknell RG42 4PZ Tel: 01344 397777 Fax: 01344 862010 e-mail: [email protected] Cementseal. installed 5000m² RIW R7 Cavity Drain to all perimeter walls. 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. RIW Cementfill HB is highly polymer modified and as a result concrete surfaces do not generally require a primer. This self adhesive bitumen membrane turned up at the slab perimeter onto the waterproofed walls, completing the tanking. Sales. Features and benefits: Dense matrix offers low permeability to water, even at 10 bar pressure. RIW Cementflex was applied around balustrade fixing plates toRIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. co. PEACE OF MIND GUARANTEED CASE STUDY Cast Contracting Ltd 01276 763100 info @ccl-ltd. May also be used as a curing membrane. View. uk Specification Guide to RIW Waterproofing Systems l 5. RIW Cementseal Data Sheet. This results in a rapid hardening, low density, high strength waterproofing mortar with enhanced polymer properties. Specification Guide: RIW WATERPROOFING SYSTEMS · 2016-06-21 · specification guide section 1 liquid applied systems flexiseal heviseal lac toughseal liquid gm fwm section 2 sheet of 31 /31 Match case Limit results 1 per pageCementjoint is an advanced, elastomeric, highly tear resistant, breathable, composite waterproof tape. waterproofing solutions, such as RIW Tilesafe and RIW Cement Based Coatings have been added to the range to complement classic systems such as RIW LAC; known throughout the industry as ‘two coats of RIW’. Jim Langdon, Contracts Manager for Cast Contracting Ltd, gives us an insight into the company’s first Structural Waterproofing project in Gibraltar. RIW has a broad range of high performance structural waterproofing products. Enquire Now View. A single component cementitious high build mortar, which incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology. RIW Cementseal is a cement-based, polymer-modified, two-component, coating that acts as a waterproofing agent. 2. Your product has been successfully added to your basketRIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/curing agent, formulated on an aqueous acrylic copolymer. RIW Download. When mixed, this concrete and. BENEFITS Applied to damp. pdf. May also be used as a curing membrane. Betec Mesh 100. Application rate: Normal applications: 2. Product code : 82CCSEAL1. 2. Add RIW to your Enquiry Shortlist. U. RIW LTD 580 / 581 Ipswich Road, Slough, Berkshire, SL1 4EQ, UK T: +44 (0) 1753 944200 E: technical@riw. star. Search products by application Find your local stockist Take one of our online CPD’s. 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. First published Fri, 09 Apr 2021 12:00:00 +0100RIW produce a range of ancillary products for use with Structureseal which include: Waterstop - a flexible, expanding bentonite-based waterstop, for use in non-moving concrete construction joints. RIW’s range of waterproofing products were specified for this project. B05. The product will also act as a curing agent for newly placed cement based mortars and coatings, by helping to reduce theA full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Play video. RIW STRUCTURESEAL Structureseal is a highly effective waterproofing composite, of high strength green coloured geotextile, and sodium bentonite. Cementseal is a two component, polymer modified cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. Data Sheets | Technical Downloads | RIW. winds with Cementseal Primer, polythene sheeting, damp hessian or similar. RIW Liquid GM Data Sheet. RIW Cementseal provides enhanced resistance to carbonationRIW Cementflex. RIW Cementseal Primer Data Sheet. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. The thixotropic, shrinkage compensated nature of the product enables. uk W: Additional Info: Date: Project Ref: Scale @ A4: Drawing No: Drawn:Checked: Rev: 19/09/19NTSRADK PILED FOUNDATIONS: RIW/TD/652 RIW STRUCTURESEAL; ALTERNATIVE DETAIL ACROSS PILE CAPS /. Details of the supplier of the safety data sheet Company RIW Limited Address Arc House Terrace Road South Binfield, Bracknell Berkshire RG42 4PZ Web. RIW Cementseal Primer Data Sheet. Cementflex was used at horizontal and vertical junctions to reinforce the Cementseal against differential movement. RIW Cementseal. Consideration should be given to applying the DPM to the top of the slab, as the installation and moisture sensitive internal finishes are then protected from any residual moisture in the concrete. Tags. 2–2. RIW Aqua Channel acts as a maintainable drainage channel, and must be installed including :-Outlets as required to discharge water ingress. Applied to damp surfaces. RIW Aqua Channel A PVC drainage conduit designed to control water ingress in below ground structures. RIW Cementseal waterproof concrete sealer coating applied to planters and walkways to protect concrete When the main contractor (United House) had a requirement for a specialist waterproofing contractor, waterproofing specialist Cemplas, who have been providing Waterproofing solutions since 1969, were called in and appointed to. For most situations where internal floor areas are greater than 600mm below external ground level, additional protection may be required. The concrete sub-base should be a minimum of 20 N/ mm². Cementseal and Cementflex. Both RIW Cementseal and RIW Cementflex were used: Cementseal’s robust abrasion resistant properties make it ideal for areas where tenants may walk on the gravel, moving it around. Gas Seal Black; Gas Seal HC; Liquid GM; Sheetseal GR; Structureseal GPT;. RIW has a broad range of high performance structural waterproofing products. Concrete surfaces must be first treated with RIW Cementseal Primer, to reduce the risk of leaching of free lime or mineral salts. Linkedin. Verified 7 months ago . com. DPC & Cavity Trays. RIW Cementseal Primer is a water-based primer and curing agent that can be applied to damp surfaces. RIW has a broad range of high performance structural waterproofing products. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Product code : 82CCSEALP. Your product has been successfully added to your basketThe RIW Cementseal is applied to horizontal areas in a single 2mm application, thus application time is considerably reduced when compared to a two coat membrane. RIW CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. uk Herts WD25 9BA ©2014 website: full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. RIW Flexiseal 500 HG Data Sheet. Features and benefits: Dense matrix offers low permeability to water, even at 10 bar pressure. Cementseal. Gas Seal Ancillaries Data Sheet. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). Please contact us by either email at sales@lemon-gs. Sheet. As a cement based waterproof concrete sealer it can bind to many masonry substrates. RIW Cementseal Primer 5ltr. Gas Proofing Systems [{product_related_downloads:count}] doc. net Lodge Farm Hook Road North Warnborough Hook Hampshire RG29 1HA The British Museum The British Museums’ new World Conservation & Exhibitions Centre required a comprehensive waterproofing solution to. Gas Seal HC CE Mark DoP. 2–2. co. 2. RIW Cementseal is a two component polymer modified cement based waterproof concrete sealer coating with excellent adhesion to prepared concrete and masonry substrates. ‘The Mid Harbour Estate project is a government led social housing project in Gibraltar. A full list of data sheets, including liquid applied systems, DPC & Cavity Trays and many more PDFs - available to view online or download. Cementfill HB incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology, resulting in a rapid hardening, low density, high. uk; Sales. Features & Benefits of Cementjoint. pdf. Compare. RIW CAVITY DRAIN: SEALED SYSTEM RIW/TD/402 RIW AQUA CHANNEL ABOVE SLAB AT BOTTOM OF RETAINING WALL 1. Factory control thickness. The second coat of the membrane should be blinded with Aggregate Grade 1 at a rate of 1m2 /kg. RIW Flexiseal 500 HG . Concrete surfaces: Should be pre-treated with Cementseal Primer to reduce the risk of leaching of free lime or mineral salts, and to avoid the. A pile cap is a substructure foundation which supports internal columns and walls of a building or bridge supports. Cementseal cures to form a durable, highly alkaline, tough waterproof coating which acts as a sealer and protects the concrete from water penetration. Specification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been…Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. A cold applied, cementitious waterproof coating system that is polymer modified to give excellent adhesion and abrasion resistance. Features & Benefits of Cementseal. RIW Flexiseal was used on the entrance podium to provide waterproofing over the basement, and RIW Cementseal maintained continuity at isolated pad locations below the. Cementfill HB incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology, resulting in a rapid hardening, low density, high strength waterproofing mortar with enhanced polymer properties. The concrete sub-base should be a minimum of 20 N/ mm². Data Sheets | Technical Downloads | RIW. RIW has a broad range of high performance structural waterproofing products. 6 company wide current stock level. RIW Ltd Engineering Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. Betec Mesh 100. Add to basket. Gas Seal Ancillaries Data Sheet. DPC & Cavity Trays. RIW LTD 580 / 581 Ipswich Road, Slough, Berkshire, SL1 4EQ, UK T: +44 (0) 1753 944200 E: technical@riw. 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. RIW Aqua Channel acts as a maintainable drainage channel, and must be installed including :RIW Cementseal Primer Cementseal Primer is a multi-functional, water based primer/curing agent, formulated on an aqueous acrylic copolymer. ingredient concentration cas number hazard r. RIW Cementseal. V. RIW Cementseal Data Sheet. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementflex. 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. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementseal. pdf. All surfaces must be free from all unsound material, rust and organic growth. The product is highly polymer modified and as a result concrete surfaces do not generally require a primer. Overview RIW - We help design and project delivery teams keep water and ground gases out of buildings. Cementflex was used at horizontal and vertical junctions to reinforce the Cementseal against differential movement. RIW in the UK has over 90 years experience in structural waterproofing. RIW CAVITY DRAIN: SEALED SYSTEM RIW/TD/411 RIW AQUA CHANNEL IN REBATE AT BOTTOM OF RETAINING WALL WITH DRY LINING 1. The purpose of a pile cap is to distribute the internal axial load into piles, which then transfer into competent ground. This four-storey new build project is on a compact, stepped site, which tested the continuity of the waterproofing strategy. co. RIW Cementjoint Data Sheet. Cementseal and Flexiseal on large podium decks. RIW Cementseal Primer – a ‘primer’ for use on all horizontal and porous surfaces. Concrete Etch and Cleaner is a cleaner and etch combination that opens the pores of concrete surfaces to allow coatings to penetrate and. Product name RIW 36B: RIW Cementseal Part B CLP 1. POA . 90 inc vat on small, lightweight orders and £22. 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. Technical number: Sales number: 01753 944210. Report. co. Charges start from £6. View more info. Customer Sales 01753 944210. riw sheetseal 9000 dpc Specification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Specification Guide to RIW Waterproofing Systems l 5 How to Specify Waterproofing Technical Expertise RIW has been a generic term for waterproofing products for over 90 years; our name even stands for. DPM Blue; DPM Red; Sheetseal 226DPC & Cavity Trays. Cementflex is a two component, polymer rich and flexible cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. pdf. As the substructure was raised, CCL . View Select options. Gas Proofing Systems [{product_related_downloads:count}] pdf. The cementseal is what RIW recommend for internal tanking basement refurbishment, it's good for 100m head positive/negative water pressure apparently. Eye contact May cause irritation to eyes. Both RIW Cementseal and RIW Cementflex were used: Cementseal’s robust abrasion resistant properties make it ideal for areas where tenants may walk on the gravel, moving it around. Cementflex. . Please contact us by either email at [email protected] CEMENTSEAL Cementseal is a two component, polymer modified, cement based, waterproof coating for concrete and masonry. Gas Seal Black Data Sheet. RIW has a broad range of high performance structural waterproofing products. POA. by RIW Cementseal is a two component, polymer modified Cement based waterproof coating for concrete and masonry, with excellent adhesion to prepared substrates. Save companies and products to your shortlist and contact multiple companies through a single enquiry. The thixotropic, shrinkage compensated nature of the product enables. RIW products are stocked by specialist distributors such as SIG, Resapol, Anchor Bay and Miers Construction who deliver over a wide area. Specification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been…RIW CEMENTSEAL PRIMER Cementseal Primer is a multi-functional, water based primer/ curing agent, formulated on an aqueous acrylic copolymer. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). Good UV and weathering resistance and highly resistant to a wide range of chemicals. Tekcem 025 Industrial. Good. 2. 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 substrates l Environmentally friendly APPLICATIONS Cementseal cures to form a durable, highly alkaline, tough waterproof coating which acts as a sealer and protects the concrete from water penetration. Simple to detail in critical areas. RIW Gas Seal HC Data Sheet. POA . For more information on the best waterproofing products for your basement project, get in touch with our technical team on 01753 944200. Impermeable to water under 10 bar hydrostatic pressure, yet allows the free passage of water vapour. pdf. 2. Gas Seal Black CE Mark DoP. BENEFITS. May also be used as a curing membrane. RIW Aqua Channel acts as a maintainable drainage channel, and must be. RIW Cementjoint is an advanced, elasto- meric, highly tear resistant, breathable, composite waterproof tape. 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. Gas Seal Ancillaries Data Sheet. RIW Cementfill FC – a waterproof fairing coat and repair mortar for filling minor holes, voids and defects. Identification code: Surface protection system for protection of concrete against ingress – Rigid trafficked system 2. RIW Download Sponsored RIW Cementfill FC. By Martin Radford, Business Manager at RIW Ltd. A cold applied, cementitious waterproof coating system that is polymer modified to give excellent adhesion and abrasion resistance. Brick Plugs - a fixing plug for vertical fixing of the Cavity Drain. 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. Add to basket. Structureseal. 01/10/2017. Cementseal Primer is required for all horizontal applications, and is also used on porous surfaces, prior to applying Cementseal. Call for Price.