{"product_id":"riw-flexiseal-pro-primer","title":"RIW Flexiseal Pro Primer","description":"\u003ch2 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRIW Flexiseal Pro Primer – 5L \u0026amp; 15L\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eRIW Flexiseal Pro Primer is a \u003cstrong\u003etwo-pack, solvent-free, polymer-modified epoxide primer\u003c\/strong\u003e designed to prepare substrates before applying RIW Flexiseal Pro waterproofing membrane. It forms a high-adhesion conditioning layer and can be applied to damp surfaces, making it suitable for demanding waterproofing applications. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe primer is suitable for application by \u003cstrong\u003ebrush, roller or spray\u003c\/strong\u003e and is used beneath Flexiseal Pro on concrete, masonry, steel and timber substrates. Available in \u003cstrong\u003e5L and 15L packs\u003c\/strong\u003e, it provides a theoretical coverage of approximately \u003cstrong\u003e4m² per litre\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWFlexisealProPrimer.jpg?v=1789476227\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-pack solvent-free polymer-modified epoxide primer\u003c\/li\u003e\n\u003cli\u003eSuitable for use on damp surfaces\u003c\/li\u003e\n\u003cli\u003eHigh substrate adhesion\u003c\/li\u003e\n\u003cli\u003eConditions the substrate before Flexiseal Pro application\u003c\/li\u003e\n\u003cli\u003eCan be applied by brush, roller or spray\u003c\/li\u003e\n\u003cli\u003eSuitable for concrete, masonry, steel and timber\u003c\/li\u003e\n\u003cli\u003eBlack colour provides a contrasting base beneath the red Flexiseal Pro membrane\u003c\/li\u003e\n\u003cli\u003eHelps provide a fully bonded waterproofing system\u003c\/li\u003e\n\u003cli\u003eSuitable for complex waterproofing details and irregular profiles\u003c\/li\u003e\n\u003cli\u003eTheoretical coverage of approximately \u003cstrong\u003e4m²\/litre\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eApplications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eRIW Flexiseal Pro Primer is used as the preparation coat before applying \u003cstrong\u003eRIW Flexiseal Pro\u003c\/strong\u003e and is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBasement waterproofing and tanking\u003c\/li\u003e\n\u003cli\u003eBelow-ground structures\u003c\/li\u003e\n\u003cli\u003ePodium decks\u003c\/li\u003e\n\u003cli\u003eTerraces and balconies\u003c\/li\u003e\n\u003cli\u003eGround floor DPM applications\u003c\/li\u003e\n\u003cli\u003ePlant rooms\u003c\/li\u003e\n\u003cli\u003eContainment bunds\u003c\/li\u003e\n\u003cli\u003eDeck waterproofing\u003c\/li\u003e\n\u003cli\u003eGas-proofing systems\u003c\/li\u003e\n\u003cli\u003eWaterproofing concrete and masonry\u003c\/li\u003e\n\u003cli\u003eSteel and timber substrates \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eFlexiseal Pro Primer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eTwo-part solvent-free polymer-modified epoxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolids content\u003c\/td\u003e\n\u003ctd\u003e100% w\/w\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003e4m²\/litre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of coats\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry film thickness\u003c\/td\u003e\n\u003ctd\u003e200 microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum lap\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercoating time\u003c\/td\u003e\n\u003ctd\u003e4–6 hours minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull chemical cure\u003c\/td\u003e\n\u003ctd\u003e7 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication temperature\u003c\/td\u003e\n\u003ctd\u003e5°C to 35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot life\u003c\/td\u003e\n\u003ctd\u003e20 minutes at 23°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack sizes\u003c\/td\u003e\n\u003ctd\u003e5L and 15L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eCoverage figures are theoretical and actual coverage may vary according to the nature and condition of the substrate. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eA 5L pack provides a theoretical coverage of approximately \u003cstrong\u003e20m²\u003c\/strong\u003e, while a 15L pack provides approximately \u003cstrong\u003e60m²\u003c\/strong\u003e, based on the stated 4m²\/litre coverage rate.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eApplication\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eAll surfaces should be smooth, clean, sound and free from frost, oil, grease, condensation and other contamination. Standing water should be removed and unsuitable or damaged areas should be properly prepared before application. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eApply \u003cstrong\u003eone coat of Flexiseal Pro Primer\u003c\/strong\u003e by brush, medium-pile roller or spray. The primer should be allowed to become tacky to the touch or dry before applying Flexiseal Pro. It should not be thinned and must be applied as supplied. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe primer is supplied as a two-part system consisting of a base and hardener. The base should be mechanically stirred for \u003cstrong\u003e3 minutes\u003c\/strong\u003e, followed by the addition of the hardener and thorough mixing until a uniform colour is achieved. The components must not be split. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt \u003cstrong\u003e23°C\u003c\/strong\u003e, the primer requires approximately \u003cstrong\u003e4–6 hours before overcoating\u003c\/strong\u003e with Flexiseal Pro. Application should not be attempted below \u003cstrong\u003e5°C\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is RIW Flexiseal Pro Primer used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIt is a primer and surface conditioner used before applying RIW Flexiseal Pro waterproofing membrane. It helps condition the substrate and improve adhesion of the waterproofing coating. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCan Flexiseal Pro Primer be applied to damp surfaces?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eYes. The technical information specifically states that the primer can be applied to damp surfaces. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat coverage does Flexiseal Pro Primer provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe theoretical coverage is \u003cstrong\u003e4m² per litre\u003c\/strong\u003e. Therefore, a 5L pack covers approximately 20m² and a 15L pack approximately 60m², subject to substrate conditions. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eHow long should the primer dry before applying Flexiseal Pro?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt 23°C, allow approximately \u003cstrong\u003e4–6 hours\u003c\/strong\u003e before overcoating. The primer should be tacky to the touch or dry before the Flexiseal Pro membrane is applied. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat sizes of Flexiseal Pro Primer are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eRIW Flexiseal Pro Primer is available in \u003cstrong\u003e5L and 15L two-part packs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDownloads\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/g8tnRsV2SxriunaDQLtH4Zam7zELbWlt9hZhwp2Y.pdf?v=1789476376\" title=\"RIW Flexiseal Pro Primer Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5L","offer_id":57457016144247,"sku":"FLEXISEALPROP5","price":196.99,"currency_code":"GBP","in_stock":true},{"title":"15L","offer_id":57457016177015,"sku":"FLEXISEALPROP15","price":508.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/RIWFlexisealProPrimer.jpg?v=1789476227","url":"https:\/\/clevershieldcoatings.co.uk\/products\/riw-flexiseal-pro-primer","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}