{"title":"RIW","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 7.0pt;\"\u003e\u003cspan style=\"font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial;\"\u003eRIW. Remember It's Waterproof,  is one of the UK's most established waterproofing brands, with products that have been trusted by contractors and specifiers for close to a century. Their range covers all three types of waterproofing as defined in BS 8102:2009, making it possible to design and deliver complete Type A, B and C waterproofing systems from a single manufacturer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 7.0pt;\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 7.0pt;\"\u003e\u003cspan style=\"font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial;\"\u003eThe RIW range available at Construction Supplies UK includes LAC liquid asphaltic composition coating; Sheetseal 226 self-adhesive sheet waterproofing membrane; Toughseal solvent-free epoxy water and vapour barrier coating; Cementflex and Cementseal cementitious waterproof coatings; Cementfill FC and HB cementitious repair and waterproofing mortars; Sheetseal 9000 DPC flexible polymeric damp proof course; Cavity Drain R20 and Double Drain Type C cavity drainage membranes; and Aqua Channel perimeter drainage channel. A comprehensive range of primers, tapes and accessories is also available to complete any system. For specification support, contractor pricing or technical guidance, call our team on 03300 55 32 02.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"riw-cleaning-solvent","title":"RIW Cleaning Solvent","description":"\u003cp\u003eRIW Cleaning Solvent is the recommended solvent for use across the RIW epoxy and resin-based waterproofing system range. It cleans brushes, rollers and other application equipment immediately after use, and can also be used to re-activate existing cured resin coatings prior to overcoating or repair work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAromatic hydrocarbon solvent — contains xylene\u003c\/li\u003e\n\u003cli\u003eCompatible with RIW Flexiseal Pro and RIW Toughseal systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRIW Cleaning Solvent must not be used as thinners for any RIW product.\u003c\/li\u003e\n\u003cli\u003eIdeal for cleaning brushes rollers etc after use with RIW resin products\u003c\/li\u003e\n\u003cli\u003eSuitable for cleaning and re-activating cured RIW Flexiseal Pro coatings and RIW Toughseal coatings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127687815500,"sku":"BM05721","price":90.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cleaning-solvent-1232467466.jpg?v=1776260129"},{"product_id":"riw-pre-formed-pipe-collar","title":"RIW Pre-Formed Pipe Collar","description":"\u003cp\u003eRIW Pre-Formed Pipe Collar provides a reliable, factory-shaped solution for one of the most common weak points in any below-ground or gas-protection membrane installation — the pipe penetration. Rather than attempting to form a watertight detail by hand, the pre-formed top-hat profile ensures a consistent, correctly dimensioned collar that integrates cleanly with the surrounding membrane system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in three diameters: 110mm, 130mm and 160mm\u003c\/li\u003e\n\u003cli\u003eSupplied with jubilee clips\u003c\/li\u003e\n\u003cli\u003ePre-fabricated top-hat profile for consistent, reliable detailing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFinish with RIW Lap Tape for complete pipe seal\u003c\/li\u003e\n\u003cli\u003eUse within RIW Sheetseal GR and compatible RIW sheet membrane systems\u003c\/li\u003e\n\u003cli\u003eSuitable for Incoming service pipes penetrating RIW gas seal membranes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"110mm","offer_id":57127688307020,"sku":"BM009080","price":39.06,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":57127688339788,"sku":"BM05722","price":42.75,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":57127688372556,"sku":"BM009081","price":45.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-pre-formed-pipe-collar-1232467467.png?v=1776260088"},{"product_id":"riw-waterstop","title":"RIW Waterstop","description":"\u003cp\u003eRIW Waterstop is a simple yet highly effective solution for waterproofing construction joints in reinforced concrete structures. Rather than relying on a passive mechanical barrier, the sodium bentonite core swells on contact with water, generating a self-sealing pressure seal that tightens under hydrostatic load. This active swelling mechanism maintains an impermeable barrier throughout the life of the structure and accommodates minor joint movement without compromising performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwells on contact with water\u003c\/li\u003e\n\u003cli\u003eResists 70m head of hydrostatic water pressure\u003c\/li\u003e\n\u003cli\u003eSimple and quick to install\u003c\/li\u003e\n\u003cli\u003eReplaces passive PVC\/rubber waterbars — no special pieces or seam welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsed as part of the RIW Structureseal sodium bentonite waterproofing system\u003c\/li\u003e\n\u003cli\u003eRIW Waterstop is not designed or intended to function as an expansion joint sealant.\u003c\/li\u003e\n\u003cli\u003eFor construction joints within reinforced concrete basements and sub-structures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127688569164,"sku":"BM05723","price":91.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-waterstop-1232467470.jpg?v=1776259955"},{"product_id":"riw-bitumen-protection-board","title":"RIW Bitumen Protection Board","description":"\u003cp\u003eRIW Bitumen Protection Board is a 3mm thick flat sheet manufactured from organic fibres fully saturated with bitumen. Tough yet flexible, it can be cut easily on site  and adhered to RIW membranes using RIW Adhesive DST Tape.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3mm thick bitumen-saturated organic fibre board\u003c\/li\u003e\n\u003cli\u003eResistant to water, ground salts and most corrosive chemicals\u003c\/li\u003e\n\u003cli\u003eTough yet flexible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides protection from vehicle and pedestrian loading\u003c\/li\u003e\n\u003cli\u003eCompatible with most RIW waterproofing systems\u003c\/li\u003e\n\u003cli\u003eProtects membranes from mechanical damage abrasion and ground movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127688733004,"sku":"BM05724","price":20.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-bitumen-protection-board-1232467475.png?v=1776259853"},{"product_id":"riw-structureseal","title":"RIW Structureseal","description":"\u003cp\u003eRIW Structureseal is a Type A pre-applied tanking system conforming to BS8102:2009, suitable for Grade 1, 2 and 3 basement protection. The sodium bentonite clay swells on contact with water, creating a self-sealing barrier that accommodates minor structural movement without loss of waterproofing integrity. No extensive surface preparation is required, and the membrane can be installed in wet weather conditions and at low temperatures, making it well suited to demanding below-ground construction programmes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre applied tanking system, that bonds to poured concrete\u003c\/li\u003e\n\u003cli\u003eNeedle-punched geotextile composite for consistent bentonite distribution\u003c\/li\u003e\n\u003cli\u003eSelf-sealing properties — swells on contact with water\u003c\/li\u003e\n\u003cli\u003eFactory-controlled thickness\u003c\/li\u003e\n\u003cli\u003eBBA certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo extensive surface preparation required\u003c\/li\u003e\n\u003cli\u003eUsed with RIW Granules and RIW Sealing Compound for detailing\u003c\/li\u003e\n\u003cli\u003eResistant to 70m head of hydrostatic pressure\u003c\/li\u003e\n\u003cli\u003eTypical applications include  basement tanking, sub-structure \u0026amp; foundation slabs, party wall construction, retaining walls and under slab bonded membrane.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127690076492,"sku":"BM05725","price":186.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-structureseal-1232467479.jpg?v=1776259775"},{"product_id":"riw-adhesive-dst-tape","title":"RIW Adhesive DST Tape","description":"\u003cp\u003eRIW Adhesive DST Tape is a double-sided bitumen\/rubber self-adhesive tape specifically designed to secure protection and drainage materials to RIW waterproofing membranes during installation. With a removable silicone release paper on one face and a thin removable polyethylene sheet on the other, it provides a reliable temporary bond without compromising the primary waterproofing membrane beneath.\u003c\/p\u003e\n\u003cp\u003ets primary use is to adhere RIW Protection Board or Double Drain to the dry surface of RIW membranes — holding these materials in place until backfilling or covering takes over. It is applied either in 150mm square pads or in strips of a suitable length depending on the installation requirements. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt can be used with other dry membranes\u003c\/li\u003e\n\u003cli\u003eTape can be easily cut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply as 150mm pads or strips\u003c\/li\u003e\n\u003cli\u003eProvides a temporary bond\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127690273100,"sku":"BM05726","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-adhesive-dst-tape-1232467483.jpg?v=1776259713"},{"product_id":"riw-cavity-drain-sealing-rope","title":"RIW Cavity Drain Sealing Rope","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Sealing Rope is a flexible butyl and rubber blend sealing rope designed specifically as an accessory within the RIW cavity drainage waterproofing system. Its good adhesion to most common surfaces combined with good movement capability makes it well suited to the dynamic conditions encountered in below-ground waterproofing installations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe rope performs three key roles within the Cavity Drain system. It provides a reliable seal at overlapping sheet junctions between Cavity Drain R20 and R7 membranes, ensuring continuity of the waterproof barrier at laps. It seals around service entry pipes where they penetrate the membrane, preventing water tracking through these vulnerable details. It also acts as a gasket around the mechanical fixings used to secure Cavity Drain R20, R7 and Plaster Drain, maintaining a watertight seal at each fixing point.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eButyl \u0026amp; rubber blend\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGood adhesion to most surfaces\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeals around service entry pipes\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIt acts as a gasket around the mechanical fixings used to secure Cavity Drain R20, R7 and Plaster Drain, maintaining a watertight seal at each fixing point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll surfaces should be clean \u0026amp; dry and free from loose material\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGood movement capability makes it well suited to the dynamic conditions encountered in below-ground waterproofing installations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127690404172,"sku":"BM05727","price":31.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-drain-sealing-rope-1232467485.png?v=1776259891"},{"product_id":"riw-sealing-compound","title":"RIW Sealing Compound","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Sealing Compound is a trowel-grade sodium bentonite\/butyl-rubber based sealant formulated specifically as a detailing accessory for the RIW Structureseal below-ground waterproofing system. Its sodium bentonite content means it swells upon contact with water, creating a tight seal against water intrusion that is self-activating in wet or damp conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWith the consistency of thick grease, Sealing Compound is straightforward to apply by trowel and bonds readily to most materials including structural concrete, masonry and most metal surfaces. It is designed to complement the Structureseal sheet membrane, addressing the critical details and transitions that the main membrane cannot always cover directly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSwells on contact with water to seal against ingress\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTrowel grade\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal for filling and levelling irregular substrate surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConsistency of thick grease\u003c\/li\u003e\n\u003cli\u003eStore above 4°C\u003c\/li\u003e\n\u003cli\u003eAvoid contact with water prior to use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127690633548,"sku":"BM05728","price":251.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-sealing-compound-1232467488.jpg?v=1776259649"},{"product_id":"riw-granules","title":"RIW Granules","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Granules are chemically treated sodium bentonite granules designed as a specialist detailing accessory for use with the RIW Structureseal waterproofing system. When hydrated and in containment, the granules form a dense, impermeable material that integrates with the sodium bentonite in Structureseal to create a continuous, seamless waterproof membrane.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe granules can be used in two ways depending on the application. Used loose, they are ideal for filling cavities, voids and irregular areas in the substrate that require additional waterproofing protection prior to the main Structureseal installation. Alternatively, the granules can be mixed with water to form a workable paste, generally applied at 5mm thickness, which bonds to most materials and is suitable for a range of detailing tasks.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhen used as a paste, RIW Granules are suitable for forming fillets at horizontal and vertical internal corners, flashing around drains, mechanical and electrical penetrations and kerbs, repairing small defects in concrete substrate surfaces, and as a trowel-grade material for filling and levelling irregular horizontal substrates.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be used two ways, as granules to fill voids or mixed with water as a paste.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBonds to most materials\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eForms dense impermeable membrane on hydration\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be used as fillet material at horizontal and vertical inside corners, etc.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eApply as a flashing material around drains, mechanical and electrical penetrations, kerbs, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove dirt and other debris from the area to receive the mixed\/placed material.\u003c\/li\u003e\n\u003cli\u003eThe product may be applied where ambient and surface temperatures are -4° C or above\u003c\/li\u003e\n\u003cli\u003ePreparation to form a paste: Fill plastic bucket with Granules and add clean water to cover the visible surface area. There is no set proportions and mixing is not\u003cbr\u003erequired. Allow the water to soak into the material for a few seconds, and a crust will form. Remove the wet crust, mould into a ‘sausage’ shape, and apply. If there is too much water on the surface, break through the crust to expose the granules beneath. If the surface is too dry, add more water as necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127691288908,"sku":"BM05729","price":87.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-granules-1232467472.jpg?v=1776259574"},{"product_id":"riw-hydrocoat","title":"RIW Hydrocoat","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Hydrocoat is a cold-applied, fast-drying two-coat black bitumen waterproof coating designed primarily for demanding civil and infrastructure waterproofing applications. It dries to form a durable water and water vapour barrier on concrete, masonry and steel substrates, and is rapidly resistant to rain after application — making it practical in exposed site conditions where weather cannot always be managed.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUnlike some bitumen coatings, Hydrocoat requires no stirring prior to use, simplifying application on large-scale projects. Minor damage to the cured membrane is self-healing, reducing maintenance requirements over the life of the structure. It is applied by brush, roller or spray at a coverage rate of 6m² per litre per coat, across two coats.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHydrocoat is suited to high volume applications across significant surface areas on infrastructure projects\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFast drying and rain resistant soon after application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo stirring required, making larger scale projects easier\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSelf healing against minor damage \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan be applied via brush roller or spray\u003c\/li\u003e\n\u003cli\u003eSuitable for masonry concrete and steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"25 litre","offer_id":57127691551052,"sku":"BM05730","price":128.72,"currency_code":"GBP","in_stock":true},{"title":"205 litre","offer_id":57127691583820,"sku":"BM05731","price":941.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-hydrocoat-1232467494.png?v=1776259533"},{"product_id":"riw-heviseal","title":"RIW Heviseal","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Heviseal is a cold-applied coating formulated from a fibre and mineral filled solution of natural and petroleum bitumens in white spirit. On drying it forms a tough, uniform waterproof layer with strong UV resistance, making it suitable for surfaces left exposed for extended periods as well as protected below-ground applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUnlike many bitumen coatings, Heviseal is particularly well suited to superstructure use, including parapet walls, plinths and exposed concrete or masonry, where long-term durability and UV stability are essential. It is also widely used on planters, retaining walls, gutters, water storage tanks and ponds, as well as in basement and sub-structure waterproofing and flat roof refurbishment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eU.V. resistant\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be adapted to fit difficult details\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUndamaged by frost after application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe coating cannot be leached or washed away\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for exposed concrete, parapet walls \u0026amp; plinths\u003c\/li\u003e\n\u003cli\u003eTypical applications planters, gutters, water storage tanks \u0026amp; ponds\u003c\/li\u003e\n\u003cli\u003eApply to concrete masonry \u0026amp; steel\u003c\/li\u003e\n\u003cli\u003eHeviseal is suitable as a waterproof membrane, for periodic maintenance onto existing flat roof areas\u003c\/li\u003e\n\u003cli\u003eHeviseal should not be used in contact with potable water systems.\u003c\/li\u003e\n\u003cli\u003eSpecification J40 Flexible Sheet Tanking\/Damp proofing in accordance\u003cbr\u003ewith NBS Clause 180. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127692796236,"sku":"BM05732","price":251.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-heviseal-1232467503.jpg?v=1776259349"},{"product_id":"riw-gr-sheetseal","title":"RIW GR Sheetseal","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Sheetseal GR is a cold-applied sheet membrane combining a high density polyethylene film bonded to aluminium foil with a bitumen\/rubber self-adhesive layer and a removable reinforced silicone release paper. This multi-layer construction delivers both a robust waterproof membrane and a tested barrier against methane and carbon dioxide gas — making it the product of choice where ground gas is a concern alongside water ingress.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe product has been independently tested by Wimpey Laboratories for methane gas resistance, with results documented in the product data sheet. When correctly applied, Sheetseal GR provides Type A (barrier) protection capable of meeting the requirements for Grade 1, 2 and 3 basements as classified in BS8102:2009.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory controlled thickness ensures consistent performance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSelvedge strip to improve lap sealing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eElastic and flexible\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWater and water vapour barrier\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMethane and carbon dioxide barrier\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSelf healing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubject to normal conditions of use Sheetseal GR will provide an effective barrier to methane gas, water and water vapour for the life of the structure\u003c\/li\u003e\n\u003cli\u003eNo drying time\u003c\/li\u003e\n\u003cli\u003eSulphate resistant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127693451596,"sku":"BM05733","price":497.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-gr-sheetseal-1232467508.jpg?v=1776259230"},{"product_id":"riw-flexiseal-pro-primer","title":"RIW Flexiseal Pro Primer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Flexiseal Pro Primer is a two-pack solvent-free liquid modified epoxide surface conditioner, formulated specifically for use as the primer coat within the RIW Flexiseal Pro waterproofing system. It is the required preparatory treatment to be applied to substrates before the Flexiseal Pro membrane, ensuring optimum adhesion and a consistent, high-performing waterproof finish.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA key advantage is its ability to be applied to damp surfaces, making it practical for use in below-ground and basement environments where completely dry conditions may not always be achievable. It achieves a coverage rate of 4m² per litre on both horizontal and vertical surfaces.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe primer has a shelf life of 12 months from the date of production and is available in 5 litre and 15 litre two-part (base and hardener) units.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe primer is part of the Flexiseal Pro system.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be applied to damp surfaces, making it practical for basements\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAids the adhesion of Flexiseal Pro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlexiseal Pro Primer should not be thinned and should be applied as supplied\u003c\/li\u003e\n\u003cli\u003eDo not apply primer onto existing membrane at overlaps, etc, unless directed otherwise\u003c\/li\u003e\n\u003cli\u003eFlexiseal Pro Primer and Flexiseal Pro should be applied immediately\u003cbr\u003eafter mixing. \u003c\/li\u003e\n\u003cli\u003eApply Flexiseal Pro Primer in one coat at a minimum application rate of 4m²\/litre.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5l","offer_id":57127694008652,"sku":"BM05734","price":191.77,"currency_code":"GBP","in_stock":true},{"title":"15l","offer_id":57127694041420,"sku":"BM05735","price":490.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-flexiseal-pro-primer-1232467512.jpg?v=1776259170"},{"product_id":"riw-flexi-seal-pro","title":"RIW Flexi Seal Pro","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Flexiseal Pro is a high-performance two-pack solvent-free modified epoxide waterproof coating system designed for use across a broad range of demanding waterproofing and gas proofing applications. It cures to form a seamless, fully bonded membrane that is both tough and flexible, capable of accommodating differential movement while maintaining a robust barrier to water, water vapour, carbon dioxide and methane.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe system can be applied in a single coat to horizontal areas, reducing installation time on fast-track projects, while vertical substrates require two coats. It is cold applied by brush, roller or spray, simplifying application to irregular profiles and complex details, and can be applied to damp surfaces with high substrate adhesion.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlexiseal Pro is generally applied to substrates pre-treated with Flexiseal Pro Primer. When correctly applied, it provides Type A (barrier) protection capable of meeting the requirements for Grade 1, 2 and 3 basements as classified in BS8102:2009.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWater and water vapour barrier \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEffective barrier to CO2 \u0026amp; methane\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeamless \u0026amp; fully bonded\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlexible, accommodates differential movement \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCold applied by brush roller or spray.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGrade 1,2,3 basement protection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSubject to normal conditions of use Flexiseal Pro will provide an effective barrier to the transmission of liquid water and water vapour for the life of the structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5kg available in red, black \u0026amp; grey\u003c\/li\u003e\n\u003cli\u003e20kg available in red only\u003c\/li\u003e\n\u003cli\u003eCan be applied to concrete masonry steel \u0026amp; timber\u003c\/li\u003e\n\u003cli\u003eIdeal for gas proofing\u003c\/li\u003e\n\u003cli\u003eCan be used in basement and sub-structures, podium decks, eleavated decks, ground floor DPM, plant rooms \u0026amp; containment bunds\u003c\/li\u003e\n\u003cli\u003eJ30 \u0026amp; J31 specified\u003c\/li\u003e\n\u003cli\u003eSurfaces should be clean dry and free from contamination including condensation \u0026amp; frost\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"5kg \/ Red","offer_id":57127695352140,"sku":"BM05736","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"5kg \/ Grey","offer_id":57127695384908,"sku":"BM05737","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"5kg \/ Black","offer_id":57127695417676,"sku":"BM05738","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"20kg \/ Red","offer_id":57127695450444,"sku":"BM05739","price":680.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-flexi-seal-pro-1232467521.jpg?v=1776259008"},{"product_id":"riw-cavity-drain-over-tape","title":"RIW Cavity Drain Over Tape","description":"\u003cp\u003eRIW Cavity Drain Over Tape is applied over the top of joints and fixing positions in cavity drain membranes to provide an additional seal. It supplements the Cavity Sealing Tape as a secondary barrier to prevent fine materials entering the drainage cavity, particularly where there is a risk of screed or plaster penetrating joints under pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecondary self-adhesive sealing layer for previously sealed joints and fixing plug penetrations\u003c\/li\u003e\n\u003cli\u003ePrevents screed and plaster from entering the drainage cavity at joints and fixing points\u003c\/li\u003e\n\u003cli\u003eProvides additional protection at vulnerable fixing plug penetrations where the membrane has been perforated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply over all previously sealed joints (on top of Cavity Sealing Tape) and over all fixing plug penetrations\u003c\/li\u003e\n\u003cli\u003eUsed as a complement to RIW Cavity Sealing Tape, not a standalone replacement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127695909196,"sku":"BM05740","price":101.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-drain-over-tape-1232467525.jpg?v=1776258855"},{"product_id":"riw-cavity-sealing-tape","title":"RIW Cavity Sealing Tape","description":"\u003cp\u003eRIW Cavity Sealing Tape is a self-adhesive tape used to seal all horizontal and vertical joints between adjacent sheets of RIW Cavity Drain membrane. Sealing the joints prevents mortar, screed, or other fine materials from entering and blocking the drainage cavity behind the membrane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-adhesive sealing tape for cavity drain membrane joints, keeps mortar, plaster, and screed material out of the drainage cavity\u003c\/li\u003e\n\u003cli\u003eUsed for RIW Type C \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696138572,"sku":"BM05741","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-sealing-tape-1232467526.jpg?v=1776258812"},{"product_id":"riw-cavity-rapid-fixing-plugs","title":"RIW Cavity Rapid Fixing Plugs","description":"\u003cp\u003eRIW Cavity Rapid Fixing Plugs are a faster alternative to standard cavity drain plugs, designed to be driven directly into the substrate without pre-drilling in suitable masonry and block work, significantly speeding up the installation of cavity drain membranes on site.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster installation, designed for direct driving without pre-drilling in suitable substrates, reducing labour time on site\u003c\/li\u003e\n\u003cli\u003eProvides secure mechanical fixing for RIW Cavity Drain R20 membrane\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with RIW Cavity Drain R20 and other cavity drain membranes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck substrate to ensure pre-drilling isn't required\u003c\/li\u003e\n\u003cli\u003eConcrete and harder masonry may need to be pre-drilled\u003c\/li\u003e\n\u003cli\u003eSpace fixings at approx 300mm centres\u003c\/li\u003e\n\u003cli\u003eSeal over penetrations with RIW Cavity Drain Over Tape\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696236876,"sku":"BM05742","price":160.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-rapid-fixing-plugs-1232467492.jpg?v=1776258811"},{"product_id":"riw-cavity-drain-plugs","title":"RIW Cavity Drain Plugs","description":"\u003cp\u003eRIW Cavity Drain Plugs are mechanical fixings used to secure RIW Cavity Drain membranes to walls in Type C basement water management systems. They are driven through the membrane into pre-drilled holes in the wall substrate and create a positive mechanical fix that holds the membrane in place during plastering or board fixing operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical fixing specifically designed for RIW Cavity Drain R20 membrane, secures the membrane firmly to the wall substrate\u003c\/li\u003e\n\u003cli\u003ePrevents membrane displacement during finishing operations (plastering, dry lining, screed laying)\u003c\/li\u003e\n\u003cli\u003eFor use with Cavity Drain R20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrill substrate to the appropriate diameter. Press the plug through the membrane stud and into the pre-drilled hole.\u003c\/li\u003e\n\u003cli\u003eSpace fixings at typically 300 mm centres\u003c\/li\u003e\n\u003cli\u003eSeal over plug penetrations using RIW Cavity Drain Over Tape\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696400716,"sku":"BM05743","price":182.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-drain-plugs-1232467530.png?v=1776258754"},{"product_id":"riw-aqua-channel-rodding-eye","title":"RIW Aqua Channel Rodding Eye","description":"\u003cp\u003eThe RIW Aqua Channel Rodding Eye is installed at strategic points in the perimeter drainage run to allow access for inspection, rodding to clear blockages, and maintenance of the drainage system. Current drainage design guidance and structural waterproofing standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides maintenance and inspection access to the perimeter drainage system, essential for clearing blockages and verifying system performance\u003c\/li\u003e\n\u003cli\u003eRequired for BS 8102:2009 Type C system compliance, fully maintainable systems are a code requirement\u003c\/li\u003e\n\u003cli\u003ePart of the complete RIW Aqua Channel drainage system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt is recommended that one of these units is installed at approximately every 12 linear metres along the straight lengths of Aqua Channel\u003c\/li\u003e\n\u003cli\u003e40mm hole is cut into the top of the Aqua Channel to enable a straight connector with a removable cap and rubber seal to be solvent welded to a male coupling\u003c\/li\u003e\n\u003cli\u003eAdditional pipework may be added, if required, to suit location of inspection point.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696728396,"sku":"BM05744","price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-aqua-channel-rodding-eye-1232467534.png?v=1776258914"},{"product_id":"riw-aqua-channel-outlet","title":"RIW Aqua Channel Outlet","description":"\u003cp\u003eThe RIW Aqua Channel Outlet connects the perimeter drainage channel to the sump chamber, allowing water collected in the channel to discharge into the sump for pumping away. It is an essential component of every Type C system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-designed outlet connecting the perimeter Aqua Channel drainage system to the sump chamber or pump\u003c\/li\u003e\n\u003cli\u003eProvides a controlled clean connection to the sump, essential for ensuring collected water discharges efficiently.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePVC construction for long-term durability in below ground conditions\u003c\/li\u003e\n\u003cli\u003ePart of the complete Aqua Channel system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePosition the outlet at the lowest point of the perimeter drainage channel run, immediately adjacent to the sump chamber.\u003c\/li\u003e\n\u003cli\u003eEnsure a positive fall toward the outlet from all points of the channel run\u003c\/li\u003e\n\u003cli\u003eConnect securely to the sump inlet pipe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696826700,"sku":"BM05745","price":43.5,"currency_code":"GBP","in_stock":true}]},{"product_id":"riw-aqua-channel-connectors","title":"RIW Aqua channel Connector","description":"\u003cp\u003eRIW Aqua Channel Connectors are PVC accessories used to join individual lengths of Aqua Channel for an uninterrupted perimeter drainage run around the basement floor. They provide a watertight, flush connection between channel sections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides water tight joints on the Aqua channel \u003c\/li\u003e\n\u003cli\u003eDurable\u003c\/li\u003e\n\u003cli\u003ePart of the complete RIW Aqua Channel and Type C drainage system accessory range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse to connect lengths of Aqua Channel on straight runs\u003c\/li\u003e\n\u003cli\u003eSeals joint prevent the ingress of screed and concrete \u003c\/li\u003e\n\u003cli\u003eUse in conjunction with corner pieces rodding eyes and outlets to form complete drainage system \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127696990540,"sku":"BM05746","price":14.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-aqua-channel-connector-1232467537.png?v=1776258690"},{"product_id":"riw-aqua-channel-corner-pieces-90-corners-for-aqua-channel-system","title":"RIW Aqua Channel Corner Pieces | 90° Corners for Aqua Channel System","description":"\u003cp\u003eRIW Aqua Channel Corner Pieces are pre-formed 90° fittings used where the Aqua Channel perimeter drainage run needs to turn a corner. They ensure the drainage channel follows the wall perimeter continuously, without interruption, maintaining efficient water collection around the full perimeter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre -formed 90° corners eliminates the need to cut and mitre the channel on site, minimising damage and leaks\u003c\/li\u003e\n\u003cli\u003eMaintains continuous unobstructed drainage around full basement perimeter\u003c\/li\u003e\n\u003cli\u003ePart of the complete RIW Aqua Channel \u0026amp; Type C drainage accessory range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall at all internal corners in the perimeter drainage run before the screed is laid\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127697121612,"sku":"BM05747","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-aqua-channel-corner-pieces-90-corners-for-aqua-channel-system-1232467532.png?v=1776258674"},{"product_id":"riw-aqua-channel","title":"RIW Aqua Channel","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Aqua Channel is a purpose-designed internal peripheral PVC drainage conduit for use in below-ground waterproofing systems. Its distinctive pentagonal profile allows it to sit neatly at the wall and floor junction — the most vulnerable point for water ingress in a basement — where it collects any water entering through the structure and diverts it to a suitable drainage outlet.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWater enters the channel through the pre-drilled 19mm holes, spaced at 70mm centres along its length, and is then directed either to a natural gravity-fed outlet or to a mechanical sump and pump system depending on the site conditions. This makes it highly adaptable across a wide range of below-ground drainage scenarios.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSupplied in 2m lengths for straightforward site handling \u0026amp; installation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePentagonal PVC profile fits neatly at wall\/floor junction\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCompatible with Cavity Drain R20\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eType C compliant \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSpecifically designed for the control of water ingress in below ground situations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAqua channel is fitted around the periphery of an internal floor at the vulnerable wall \u0026amp; floor junction to collect and discharge water ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127697285452,"sku":"BM05748","price":37.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-aqua-channel-1232467538.png?v=1776258633"},{"product_id":"riw-double-drain","title":"RIW Double Drain","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Double Drain is a cold-applied HDPE profiled drainage sheet bonded with a permeable geotextile filter fabric, engineered to manage groundwater at the external face of a structure. Rather than acting as a barrier membrane, it works by channelling groundwater away from the structure to land drainage, effectively relieving hydrostatic pressure and preventing water buildup against the waterproofed surface.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe geotextile filter fabric prevents fine soil particles from entering and blocking the drainage layer, ensuring long-term drainage performance even in challenging ground conditions. The product's good impact resistance also makes it an effective protection layer for primary waterproofing systems during backfilling and construction activity, guarding against mechanical damage that could otherwise compromise the membrane.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDouble drain can be used on its own to isolate the structure from surrounding earth or in conjunction with a primary waterproofing system\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRelieves hydrostatic water pressure\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHigh drainage capacity\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGood impact resistance, providing protection to the primary membrane\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eQuick \u0026amp; easy to install\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePrevents ground water reaching structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates necessity for granular backfill\u003c\/li\u003e\n\u003cli\u003eCan be applied to concrete masonry and a primary membrane.\u003c\/li\u003e\n\u003cli\u003eJ40 - Flexible Sheet tanking\/Damp Proofing in accordance with NBS Clauses\u003c\/li\u003e\n\u003cli\u003eSurfaces should be clean and dry before application\u003c\/li\u003e\n\u003cli\u003e Double Drain should be applied to the outer face of the structure, with the geotextile filter fabric facing outwards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127697809740,"sku":"BM05749","price":800.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-double-drain-1232467540.jpg?v=1776258530"},{"product_id":"riw-cavity-drain-r20","title":"RIW Cavity Drain R20 2 x 20m","description":"\u003cp\u003eRIW Cavity Drain R20 is a 1mm thick HDPE profiled sheet cavity drainage membrane with 20mm high studs, designed for use as an internal Type C waterproofing system in basements, sub-structures and retaining walls. Rather than resisting water at source, it collects incoming water within the cavity created by its studded profile and channels it to a sump or drainage point for controlled disposal — protecting the usable space behind without relying solely on the structural envelope.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e20mm stud height provides a generous drainage void.\u003c\/li\u003e\n\u003cli\u003eHigh compressive strength makes R20 well suited to floor and wall applications where robust performance under load is required.\u003c\/li\u003e\n\u003cli\u003eIt can be applied to wet substrates and is compatible with concrete masonry sheet \u0026amp; concrete piled walls.\u003c\/li\u003e\n\u003cli\u003ePractical for a wide range of below ground applications\u003c\/li\u003e\n\u003cli\u003eComplete water and vapour barrier\u003c\/li\u003e\n\u003cli\u003eWhen using on walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhen installed correctly cavity drain R20 is capable of meeting the protection requirements for grade 1,2 \u0026amp; 3 basements as classified in BS8102:2009,\u003c\/li\u003e\n\u003cli\u003eBBA certified\u003c\/li\u003e\n\u003cli\u003e1mm thick HDPE with 20mm studs\u003c\/li\u003e\n\u003cli\u003eHigh compressive strength\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChemically resistant\u003c\/li\u003e\n\u003cli\u003eFixings required for one roll of R20 applied to walls is 5 brick plugs per m² and 6 rolls of sealing rope\u003c\/li\u003e\n\u003cli\u003eFixings required for one roll of R20 applied to floors is 5 rolls of sealing rope\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127697908044,"sku":"BM05750","price":750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cavity-drain-r20-1232467541.jpg?v=1776258495"},{"product_id":"riw-9000-dpc-joint-tape","title":"100mm RIW 9000 DPC Joint Tape","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW 9000 DPC Jointing Tape is the purpose-designed companion accessory for the RIW Sheetseal 9000 DPC system. As a double-sided butyl tape, it forms a secure, watertight bond at lapped joints between DPC rolls and is also used to adhere the DPC sheet onto prefabricated items such as cavity closers, lintels and other built-in components — ensuring the DPC system remains continuous and intact at every transition.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eButyl tape is widely regarded as one of the most reliable materials for DPC jointing due to its excellent adhesion, flexibility and long-term durability. It remains effective across a wide range of temperatures and conforms readily to irregular surfaces, making it well suited to the varied conditions encountered on a masonry construction site.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble sided, secures DPC laps securely\u003c\/li\u003e\n\u003cli\u003eAdheres DPC to prefabricated items.\u003c\/li\u003e\n\u003cli\u003eEasy to use and can be cut with a retractable knife \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with RIW Sheetseal 9000 DPC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127697973580,"sku":"BM012375","price":98.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-100mm-riw-9000-dpc-joint-tape-1232467542.jpg?v=1776258551"},{"product_id":"riw-sheetseal-9000-dpc-flexible-polymeric-damp-proof-course","title":"RIW Sheetseal 9000 DPC","description":"\u003cp\u003eRIW Sheetseal 9000 DPC is a high-performance flexible polymeric damp proof course sheet membrane, manufactured from a carefully formulated blend of thermoplastic polymers and additives. It delivers factory-controlled thickness, excellent tensile strength and outstanding elongation at break, combined with excellent low temperature flexibility — making it a dependable choice across a wide range of DPC applications in all seasons and conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for use in both solid and cavity wall construction, Sheetseal 9000 DPC provides reliable horizontal and vertical moisture control, including stepped configurations. Its flexibility and workability make it well suited for forming cavity trays, lintel trays, sill trays and parapet trays, where precise shaping and reliable water management are essential.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSheetseal 9000 DPC is fully compatible with the wider RIW waterproofing system range and is BBA certified. A full range of accessories and tailored products is available to support complete and compliant DPC installations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory controlled thickness\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eQuick \u0026amp; easy to install\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGood tensile strength\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eexcellent low temperature flexibility\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFully compatible with RIW waterproofing systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExcellent mortar bond strength\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlexible and easy to handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully recycable\u003c\/li\u003e\n\u003cli\u003eDoesnt contain pitch, tar or bitumen\u003c\/li\u003e\n\u003cli\u003eDurable puncture resistant\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnaffected by extremes of temperature\u003c\/li\u003e\n\u003cli\u003eAll DPC's should be bedded onto fresh mortar, never dry bedded\u003c\/li\u003e\n\u003cli\u003eThe masonry laid over the dpc should also be bedded onto fresh mortar so that the DPC is approximately halfway through the thickness of the mortar joint. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGround floor level DPC’s in external walls should be laid a minimum of 150mm above the adjacent ground level\u003c\/li\u003e\n\u003cli\u003eThe DPC must be at least as wide as the thickness of the wall. If the DPC is narrower, full protection cannot be achieved and moisture may track up the wall and past the\u003cbr\u003eDPC\u003c\/li\u003e\n\u003cli\u003eIf joints are required within the material, they must be lapped by a minimum of 100mm, including onto any accessories, and all laps sealed using jointing tape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"100mm","offer_id":57127698334028,"sku":"BM05751","price":34.8,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":57127698366796,"sku":"BM05752","price":52.25,"currency_code":"GBP","in_stock":true},{"title":"225mm","offer_id":57127698399564,"sku":"BM05753","price":78.33,"currency_code":"GBP","in_stock":true},{"title":"300mm","offer_id":57127698432332,"sku":"BM05754","price":104.5,"currency_code":"GBP","in_stock":true},{"title":"450mm","offer_id":57127698465100,"sku":"BM05755","price":157.65,"currency_code":"GBP","in_stock":true},{"title":"600mm","offer_id":57127698497868,"sku":"BM05756","price":208.24,"currency_code":"GBP","in_stock":true},{"title":"1000mm","offer_id":57127698530636,"sku":"BM012374","price":348.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-sheetseal-9000-dpc-1232467543.jpg?v=1776258589"},{"product_id":"riw-cementfill-hb","title":"RIW Cementfill HB","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementfill HB is a single-component rapid hardening waterproof high build repair mortar, formulated using advanced cement chemistry combined with microsilica, fibre and styrene acrylic copolymer technology. The result is a low density, high strength mortar with enhanced polymer properties that cures quickly and performs reliably in demanding waterproofing applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUnlike Cementfill FC which is designed for thin fairing and filling work, Cementfill HB is the high build option in the RIW cement-based range, capable of 5 to 80mm build-up in a single pass on horizontal, vertical and overhead applications. Its excellent low sag properties make it particularly well suited to vertical and overhead work where material retention is critical, as well as for forming fillets at internal corners.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSupplied as a single-component system requiring only the addition of clean water, it is straightforward to mix and use on site. It can be applied to damp surfaces, is totally waterproof, and resists up to 100m head of positive and negative water pressure.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCementfill HB is fully compatible with the wider RIW cement-based waterproofing system and is typically used alongside RIW Cementseal, Cementflex or Cementfill FC, with RIW Cementjoint used to reinforce joints and changes of plane.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical Applications: High build structural repair mortar, Rendering and profiling on vertical, horizontal and overhead surfaces, Fillets at internal corners\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReady for use on site, just add clean water\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYields 13.2 litres for a 20kg powder\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA 20kg tub covers 2.64m² at 5mm thickness or 42lm of 25 x 25mm fillet\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRapid hardening \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotally waterproof\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e5mm - 80mm build up in horizontal, vertical \u0026amp; overhead applications\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExcellent low sag properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe entire substrate should be pressure washed. This method is also the best way to ‘saturate’ the surfaces, and remove soil, dust and any other loose debris from the\u003cbr\u003eexisting wall\u003c\/li\u003e\n\u003cli\u003eCheck mortar joints on masonry surfaces\u003c\/li\u003e\n\u003cli\u003eThe strength of the concrete sub base must be 20n\/mm²\u003c\/li\u003e\n\u003cli\u003eA primer is generally not required due to Cementfill being highly polymer modified\u003c\/li\u003e\n\u003cli\u003eIt should be mixed mechanically in a tub, using a drill or paddle mixer on slow speed. \u003cstrong\u003eDo not\u003c\/strong\u003e use a cement mixer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127698891084,"sku":"BM012178","price":116.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementfill-hb-1232467545.jpg?v=1776258389"},{"product_id":"riw-cementfill-fc","title":"RIW Cementfill FC","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementfill FC is a single-component, thixotropic, polymer modified cement based waterproof repair mortar designed for use across a wide range of surface preparation and repair applications. Its advanced formulation combines microsilica, polymer and fibre technology to deliver high waterproofing performance alongside enhanced protection against acid gases, chlorides, freeze\/thaw cycling and chemical exposure.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSupplied ready for on-site mixing with clean water only, Cementfill FC is a straightforward single-component system with no secondary component required. It can be applied to damp surfaces and is suitable for horizontal, vertical and overhead applications. Notably, it can be feather edged, making it particularly well suited for filling minor surface defects and honeycombed concrete where a flush, seamless finish is needed.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe product is fully compatible with the wider RIW cement-based waterproofing system and is typically used as part of a complete scheme alongside RIW Cementseal, Cementflex or Cementfill HB, with RIW Cementjoint used to reinforce joints and changes of plane\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal for minor blow holes \u0026amp; defects and repairing surface cavities and honeycombed concrete\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReady to use only requiring the addition of clean water\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSubject to normal conditions of use, Cementfill FC will provide an effective barrier to the transmission of liquid water for the life of the structure\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotally waterproof\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for horizontal vertical and overhead applications\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be feather edged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eC42 – Repairing\/Renovating\/Conserving concrete or M10 – Cement based levelling\/wearing screed\u003c\/li\u003e\n\u003cli\u003eStrength of a concrete sub base must be the minimum of 20N\/mm²\u003c\/li\u003e\n\u003cli\u003eMortar joints should be checked before application\u003c\/li\u003e\n\u003cli\u003eMasonry surfaces should be sound with joints flush pointed or \"bagged out\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127698956620,"sku":"BM05757","price":138.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementfill-fc-1232467546.jpg?v=1776258371"},{"product_id":"riw-cementseal-primer","title":"RIW Cementseal Primer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementseal Primer is a purpose-formulated preparatory primer designed for use as part of the RIW Cementseal and Cementflex waterproofing systems. It is an essential component of the system rather than an optional addition, required on all horizontal applications and on any porous surfaces before the main waterproofing coat is applied.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBy consolidating and preparing the substrate, Cementseal Primer ensures optimum adhesion of the overlying Cementseal or Cementflex coating, contributing to a seamless, fully bonded and reliable waterproof membrane. Its use is particularly important in below-ground and ground-level applications where surface conditions can vary significantly\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePrevents out-gassing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eassists with the curing of cement based coatings\/mortars\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeals concrete \u0026amp; masonry substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied ready to use and should not be diluted\u003c\/li\u003e\n\u003cli\u003eSurfaces should be clean and contaminant free\u003c\/li\u003e\n\u003cli\u003eDo not apply below 5°C\u003c\/li\u003e\n\u003cli\u003eshould be poured onto the surface and spread o a coverage rate of 5-7m² using a suitable brush or roller\u003c\/li\u003e\n\u003cli\u003eAllow material to become transparent before continuing, this usually takes 30-90 minutes\u003c\/li\u003e\n\u003cli\u003eIf the primer is not over coated within 24hrs then it must be removedproperly before re-application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127699710284,"sku":"BM05759","price":94.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementseal-primer-1232467549.jpg?v=1776258312"},{"product_id":"riw-cementseal-tough-cement-based-waterproof-coating","title":"RIW Cementseal | Tough Cement Based Waterproof Coating","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementseal is a two-component polymer modified cement based waterproof coating delivering tough, reliable protection to concrete and masonry substrates. On curing it forms a durable, highly alkaline, seamless coating that acts as a sealer, protecting against water penetration and carbon dioxide diffusion.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for internal and external use, Cementseal provides Type A (barrier) protection as classified in BS8102:2009. It can be applied to damp surfaces by hand or spray across horizontal, vertical and overhead applications. Cementseal Primer is required for all horizontal applications and on porous surfaces prior to application.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe coating resists up to 100m head of positive and negative water pressure, offers abrasion and impact resistance, and carries enhanced carbonation resistance to protect the long-term integrity of the substrate.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e15kg container yields 7.9 litres\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotally waterproof\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eResists up to 100m head of positive and negative water pressure\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeamless \u0026amp; fully bonded\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be applied to damp surfaces\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eResistant to impact \u0026amp; abrasion\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEasy to apply in vertical horizontal \u0026amp; overhead applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJ10 – Cementitious mortar tanking\/damp proofing in accordance with NBS Clauses.\u003c\/li\u003e\n\u003cli\u003eCompressive strength 1 day is 3-7 N\/mm²  7 days 20-30N\/mm² and 28 days 40-45 N\/mm²\u003c\/li\u003e\n\u003cli\u003eTemporary waterproofing can be achieved if applied 1mm thick in one coat\u003c\/li\u003e\n\u003cli\u003eExisting substrates and structural elements should be assessed for suitability to withstand any increase in applied loads from water pressure\u003c\/li\u003e\n\u003cli\u003eApply only to clean, sound substrates which should be saturated but surface-dry and free of back water pressure\u003c\/li\u003e\n\u003cli\u003eCare should be taken when curing in hot, sunny or windy conditions\u003c\/li\u003e\n\u003cli\u003eCementseal is not a decorative finish and may temporarily discolour until uniformly weathered\u003c\/li\u003e\n\u003cli\u003eApplication temperature 5-35°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127699808588,"sku":"BM05760","price":124.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementseal-tough-cement-based-waterproof-coating-1232467550.jpg?v=1776258330"},{"product_id":"riw-cementflex-flexible-cement-based-waterproof-coating","title":"RIW Cementflex | Flexible Cement Based Waterproof Coating","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementflex is a high-performance, two-component polymer-rich flexible cement based waterproof coating designed for use on concrete and masonry substrates. On curing it forms a durable, highly alkaline, permanently elastomeric membrane that provides total waterproofing while accommodating differential movement and crack activity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for internal and external use, Cementflex provides Type A (barrier) protection as classified in BS8102:2009. It can be applied to damp surfaces by hand or spray, making it practical for horizontal, vertical and overhead applications. Cementseal Primer is required for all horizontal applications and on porous surfaces prior to applying Cementflex.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe coating resists up to 100m head of positive and negative water pressure, offers good abrasion and impact resistance, and maintains its flexibility under permanent immersion and external exposure. It also provides enhanced resistance to carbonation, helping protect the integrity of the underlying concrete.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotally waterproof\u003c\/li\u003e\n\u003cli\u003eResists up to 100m head of positive and negative water pressure \u003c\/li\u003e\n\u003cli\u003eFlexible to accommodate differential movement \u003c\/li\u003e\n\u003cli\u003eSeamless and fully bonded\u003c\/li\u003e\n\u003cli\u003eCan be applied to damp surfaces\u003c\/li\u003e\n\u003cli\u003eOffering a tough finish that is impact resistant\u003c\/li\u003e\n\u003cli\u003eEasy to apply and is suitable for horizontal, vertical and overhead applications\u003c\/li\u003e\n\u003cli\u003eEnvironmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for basements and sub-structures\u003c\/li\u003e\n\u003cli\u003eCan be applied to concrete masonry and steel\u003c\/li\u003e\n\u003cli\u003eSubject to normal conditions of use, Cementflex will provide an effective barrier to the transmission of liquid water for the life of the structure.\u003c\/li\u003e\n\u003cli\u003eJ10 cementitious mortar tanking\/damp proofing or C42 repairing\/renovating\/conserving concrete\u003c\/li\u003e\n\u003cli\u003eExisting substrates and structural elements should be assessed for suitability to withstand any increase in applied loads from water pressure  \u003c\/li\u003e\n\u003cli\u003eApply only to clean sound substrates, which should be saturated but surface dry and free of back water pressure.\u003c\/li\u003e\n\u003cli\u003eCare should be taken when curing in hot sunny or windy conditions\u003c\/li\u003e\n\u003cli\u003eCementflex is not a decorative finish and may temporarily discolour until uniformly weathered.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127700037964,"sku":"BM05761","price":228.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementflex-flexible-cement-based-waterproof-coating-1232467551.jpg?v=1776258273"},{"product_id":"riw-toughseal-reinforcement-tape","title":"RIW Toughseal Reinforcement Tape","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Toughseal Reinforcement Tape is a purpose-made bitumen\/rubber self-adhesive tape for use as part of the RIW Toughseal waterproofing system. It is applied over joints, internal corners and other critical details internally, reinforcing the Toughseal membrane before tiling or finishing works are carried out.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe tape is straightforward to work with on site — it can be cut cleanly to length using a standard craft knife — making it well suited for detailing in tight or awkward areas where a reliable, continuous waterproof seal is essential.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSupplied as a 100mm wide x 20m long roll, it is the recommended companion product to Toughseal for achieving a fully reinforced, professional waterproofing system in plant rooms, wet rooms, swimming pools, bunded areas and other demanding environments.\u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127700201804,"sku":"BM05762","price":153.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-toughseal-reinforcement-tape-1232467552.jpg?v=1776258210"},{"product_id":"riw-toughseal-solvent-free-epoxy-water-vapour-barrier-coating","title":"RIW Toughseal | Solvent Free Epoxy Water \u0026 Vapour Barrier Coating","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Toughseal is a high-performance, solvent-free polymer modified two-pack epoxy coating designed to provide a robust surface-applied membrane against water and water vapour. Its seamless, fully bonded application makes it particularly well suited to areas where excellent tensile adhesion, chemical resistance and abrasion resistance are essential.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAvailable in two colour-coded coats for clear application control, Toughseal is easy to detail in critical areas and carries a Class 1 fire rating alongside UV resistance — making it a versatile choice for both internal and exposed applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical Applications: Raised access floors, Ground floor DPM, Plant rooms, Bunded areas, Swimming pools, Changing rooms, Shower and wet rooms\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExcellent tensile adhesion to substrate\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003cli\u003eSeamless and fully bonded\u003c\/li\u003e\n\u003cli\u003eSimple to detail in critical areas\u003c\/li\u003e\n\u003cli\u003eClass 1 Fire rating\u003c\/li\u003e\n\u003cli\u003eU.V. Resistant\u003c\/li\u003e\n\u003cli\u003eSolvent Free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsed for ground and computer floors\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for plant rooms \u0026amp; bunded areas\u003c\/li\u003e\n\u003cli\u003eCommonly used in basement, sub-structures \u0026amp; superstructures\u003c\/li\u003e\n\u003cli\u003eFor use in very wet areas like swimming pools and wet rooms\u003c\/li\u003e\n\u003cli\u003eJ30 - Liquid Applied Tanking\/Damp Proofing in accordance\u003cbr\u003ewith NBS Clauses. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"5ltr \/ Grey","offer_id":57127700693324,"sku":"BM05763","price":329.42,"currency_code":"GBP","in_stock":true},{"title":"5ltr \/ Black","offer_id":57127700726092,"sku":"BM012177","price":329.42,"currency_code":"GBP","in_stock":true},{"title":"20ltr \/ Grey","offer_id":57127700758860,"sku":"BM003592","price":1187.06,"currency_code":"GBP","in_stock":true},{"title":"20ltr \/ Black","offer_id":57127700791628,"sku":"BM009381","price":1187.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-toughseal-solvent-free-epoxy-water-vapour-barrier-coating-1232467553.jpg?v=1776258169"},{"product_id":"riw-lac","title":"RIW LAC","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW LAC® (Liquid Asphaltic Composition) is a cold-applied bitumen-based waterproofing and radon barrier coating with a track record of nearly a century in the construction industry. Formulated as a solution of natural and petroleum bitumens in white spirit, it dries to a uniform gloss black finish and can be applied quickly and easily by brush, roller or spray.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDesigned primarily for use on structures below ground level, LAC® is ideal for external and internal tanking, retaining walls and ground floor damp proof membranes. It can also be used on superstructures as a vapour barrier behind cladding systems and plaster finishes.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhen correctly applied, LAC® meets the performance requirements for Grade 1, 2 and 3 basement protection under Type A structures as classified in BS8102:2009. It also provides an effective barrier against radon gas and is sulphate resistant, making it well suited to challenging ground conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eQuick \u0026amp; easy to apply using a brush, roller or spray\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEffective barrier to radon gas\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSulphate resistant \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for internal and external tanking \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal for retaining walls.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal ground floor DPM\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eActs as a water and water vapour barrier\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eElastic and flexible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan be applied to concrete masonry \u0026amp; steel \u003c\/li\u003e\n\u003cli\u003eIt is also suitable for waterproofing, foundation walls, ducts, lintels, columns, beams and similar structures at, above and below ground level\u003c\/li\u003e\n\u003cli\u003eWill not crack or peel provided it is protected from mechanical damage and exposure to U.V\u003c\/li\u003e\n\u003cli\u003eJ30 - Liquid Applied Tanking\/Damp Proofing in accordance with NBS Clauses\u003c\/li\u003e\n\u003cli\u003eBBA certified for the tanking of basements and as a damp proof membrane for solid floors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"5ltr","offer_id":57127700889932,"sku":"BM05764","price":52.59,"currency_code":"GBP","in_stock":true},{"title":"25ltr","offer_id":57127700922700,"sku":"BM05765","price":228.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-lac-1232467554.jpg?v=1776258151"},{"product_id":"riw-sheetseal-primer-5lt","title":"RIW Sheetseal Primer 5lt","description":"\u003cp\u003eRIW Sheetseal Primer is required on all vertical and sloped surfaces before applying RIW Sheetseal 226. It improves the adhesion of the bituminous self-adhesive coating to porous substrates such as brick, blockwork, and concrete.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBitumen solution primer, essential for achieving reliable adhesion of Sheetseal 226 on vertical and inclined surfaces.\u003c\/li\u003e\n\u003cli\u003eReduces porosity on the substrate to improve adhesion.\u003c\/li\u003e\n\u003cli\u003eFast drying, normally touch dry within 2-4 hours\u003c\/li\u003e\n\u003cli\u003eSuitable for concrete masonry and cementitious surfaces \u003c\/li\u003e\n\u003cli\u003ePart of BBA certified Sheetseal 226 system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective coverage rate of approximately 7m² per litre per coat\u003c\/li\u003e\n\u003cli\u003e Once coat normally enough for concrete, more porous substrates may require two coats\u003c\/li\u003e\n\u003cli\u003eDo not leave exposed for more than 7 days after priming\u003c\/li\u003e\n\u003cli\u003eDo not apply to insulation boards or ICF (Insulated Concrete Formwork)\u003c\/li\u003e\n\u003cli\u003eMinimum application temperature is +5°C\u003c\/li\u003e\n\u003cli\u003eensure area is well ventilated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127701741900,"sku":"BM05766","price":36.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-building-consumables-riw-sheetseal-primer-5lt-1232467555.png?v=1776258107"},{"product_id":"riw-sheetseal-226","title":"RIW Sheetseal 226","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSheetseal 226 is a cold-applied, self-adhesive sheet waterproofing membrane consisting of a high-density cross-orientated polyethylene film coated with a bitumen\/rubber adhesive layer and a removable reinforced silicone release paper. It provides a durable water and water vapour barrier for a wide range of below-ground and ground-level applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypically used for external and internal basement tanking, retaining walls, ground floor damp proof membranes and reservoirs, the membrane is particularly well suited to large unobstructed areas. Applied correctly, it is capable of providing the levels of protection required for Grade 1, 2 and 3 basements as classified under BS 8102:2009 (Type A barrier protection). It is suitable for application to concrete, masonry, steel and insulation board\/ICF systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe membrane is 1.6mm thick overall, with 300% elongation and a puncture resistance of 230N, providing a robust and flexible barrier that will perform for the life of the structure when correctly protected. A selvedge strip on each roll ensures clean, reliable lap sealing. Sheetseal 226 holds BBA Certificate No. 92\/2817 covering use for waterproofing above, at and below ground level.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eProvides a reliable water and water vapour barrier for basement tanking, retaining walls and ground floor DPM applications\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCold-applied with no drying time required — installation can proceed immediately after laying\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eElastic and flexible with 300% elongation, accommodating minor substrate movement without compromising the waterproof seal\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSelf-healing properties help maintain integrity if the membrane is punctured or damaged during installation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory-controlled thickness ensures consistent performance across the whole installation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSulphate resistant, making it suitable for use in aggressive ground conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Do not attempt to apply the membrane at temperatures below +5°C — this applies to both the membrane and the primer\u003c\/li\u003e\n\u003cli\u003eA primer (Sheetseal Primer) must be applied to all vertical or inclined surfaces before laying — allow 2 to 4 hours drying time before overcoating, and do not leave the primed surface exposed for more than 7 days. Note: do not use Sheetseal Primer on insulation boards or ICF systems\u003c\/li\u003e\n\u003cli\u003eTo apply, progressively remove the release paper from one end of the roll and press the adhesive face firmly onto the prepared substrate, smoothing from the centre outwards to remove air pockets\u003c\/li\u003e\n\u003cli\u003eSide laps should be a minimum of 50mm and end laps a minimum of 100mm — all laps should be rolled with a hard roller to ensure good adhesion\u003c\/li\u003e\n\u003cli\u003eThe membrane must be protected from UV light within 28 days of application — it is not designed to be left permanently exposed\u003c\/li\u003e\n\u003cli\u003eRolls are available in three widths: 1050mm x 19.05m, 300mm x 20m and 150mm x 20m, the narrower rolls are particularly useful for angles, corners and projections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127704232268,"sku":"BM003482","price":248.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-sheetseal-226-1232467557.jpg?v=1776257712"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/collections\/RIW_logo_-_resize.png?v=1778051643","url":"https:\/\/www.constructionsuppliesuk.co.uk\/collections\/riw.oembed","provider":"Construction Supplies UK","version":"1.0","type":"link"}