{"product_id":"flexitec-single-ply-sp-primer-1-litre","title":"Flexitec Single-Ply (SP) Primer 1 Litre","description":"\u003ch3 data-start=\"226\" data-end=\"285\"\u003eSingle-Ply Primer for Flexitec 2020 GRP Roofing Systems\u003c\/h3\u003e\n\u003cp data-start=\"287\" data-end=\"465\"\u003eFlexitec SP Primer is a single-component, moisture-curing primer designed for use when installing the \u003cstrong\u003e\u003ca href=\"collections\/flexitec\"\u003eFlexitec 2020 GRP roofing system\u003c\/a\u003e\u003c\/strong\u003e over existing single-ply membranes.\u003c\/p\u003e\n\u003cp data-start=\"467\" data-end=\"616\"\u003eIt is used following adhesion testing to prepare compatible single-ply substrates, allowing \u003cstrong\u003e\u003ca href=\"products\/flexitec-resin\"\u003eFlexitec resin\u003c\/a\u003e\u003c\/strong\u003e to bond correctly and perform as intended.\u003c\/p\u003e\n\u003ch2 data-start=\"623\" data-end=\"661\"\u003eWhen Flexitec SP Primer Is Required\u003c\/h2\u003e\n\u003cp data-start=\"663\" data-end=\"793\"\u003eFlexitec SP Primer is required when Flexitec 2020 resin is being applied over certain single-ply roofing membranes, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"797\" data-end=\"803\"\u003eEPDM\u003c\/li\u003e\n\u003cli data-start=\"806\" data-end=\"811\"\u003eTPO\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"881\"\u003eOther compatible single-ply membranes (subject to adhesion testing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"883\" data-end=\"1039\"\u003eIt is not a general-purpose primer and should only be used where adhesion tests confirm suitability, in accordance with the Flexitec application manual.\u003c\/p\u003e\n\u003ch2 data-start=\"1046\" data-end=\"1103\"\u003eWhy Flexitec SP Primer Is Used on Single-Ply Membranes\u003c\/h2\u003e\n\u003cp data-start=\"1105\" data-end=\"1223\"\u003eSingle-ply membranes behave very differently to mineral or bituminous substrates. Flexitec SP Primer is formulated to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1227\" data-end=\"1286\"\u003ePromote reliable adhesion to suitable single-ply surfaces\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1344\"\u003eProvide a stable bonding interface for Flexitec resin\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1406\"\u003eEnable controlled refurbishment and overlay installations\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1463\"\u003eReduce risk when coating aged or weathered membranes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1465\" data-end=\"1562\"\u003eUsed correctly, it makes approved single-ply overlays predictable, compliant and system-safe.\u003c\/p\u003e\n\u003ch2 data-start=\"1569\" data-end=\"1592\"\u003eApplication Overview\u003c\/h2\u003e\n\u003cp data-start=\"1594\" data-end=\"1651\"\u003eFlexitec SP Primer is quick and straightforward to apply:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1655\" data-end=\"1707\"\u003eSingle-component (no powder hardener required)\u003c\/li\u003e\n\u003cli data-start=\"1710\" data-end=\"1727\"\u003eMoisture-curing\u003c\/li\u003e\n\u003cli data-start=\"1730\" data-end=\"1762\"\u003eApplied by brush or roller\u003c\/li\u003e\n\u003cli data-start=\"1765\" data-end=\"1811\"\u003eThin, even coat only, avoid excess build-up\u003c\/li\u003e\n\u003cli data-start=\"1814\" data-end=\"1873\"\u003eTypical cure time: 2–4 hours, depending on conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1875\" data-end=\"1981\"\u003eThe Flexitec system should be applied on the same day once the primer has cured, to maximise adhesion.\u003c\/p\u003e\n\u003ch2 data-end=\"2005\" data-start=\"1988\"\u003eCoverage Rates\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2041\" data-start=\"2009\"\u003eApprox. 12–15 m² per litre\u003c\/li\u003e\n\u003cli data-end=\"2110\" data-start=\"2044\"\u003eCoverage varies depending on membrane type and surface condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2186\" data-start=\"2112\"\u003eEnsure the surface is clean, dry and properly prepared before application.\u003c\/p\u003e\n\u003ch2 data-end=\"2211\" data-start=\"2193\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2248\" data-start=\"2215\"\u003e\n\u003cstrong data-end=\"2227\" data-start=\"2215\"\u003eProduct:\u003c\/strong\u003e Flexitec SP Primer\u003c\/li\u003e\n\u003cli data-end=\"2275\" data-start=\"2251\"\u003e\n\u003cstrong data-end=\"2265\" data-start=\"2251\"\u003ePack size:\u003c\/strong\u003e 1 litre\u003c\/li\u003e\n\u003cli data-end=\"2330\" data-start=\"2278\"\u003e\n\u003cstrong data-end=\"2287\" data-start=\"2278\"\u003eType:\u003c\/strong\u003e Single-component, moisture-curing primer\u003c\/li\u003e\n\u003cli data-end=\"2367\" data-start=\"2333\"\u003e\n\u003cstrong data-end=\"2349\" data-start=\"2333\"\u003eApplication:\u003c\/strong\u003e Brush or roller\u003c\/li\u003e\n\u003cli data-end=\"2412\" data-start=\"2370\"\u003e\n\u003cstrong data-end=\"2383\" data-start=\"2370\"\u003eCoverage:\u003c\/strong\u003e Approx. 12–15 m² per litre\u003c\/li\u003e\n\u003cli data-end=\"2487\" data-start=\"2415\"\u003e\n\u003cstrong data-end=\"2423\" data-start=\"2415\"\u003eUse:\u003c\/strong\u003e Priming single-ply membranes prior to Flexitec 2020 resin application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2494\" data-end=\"2519\"\u003eImportant Notes on Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2523\" data-end=\"2574\"\u003eAdhesion tests must be carried out before use\u003c\/li\u003e\n\u003cli data-start=\"2577\" data-end=\"2637\"\u003eNot all single-ply membranes are suitable for over-coating\u003c\/li\u003e\n\u003cli data-start=\"2640\" data-end=\"2684\"\u003eApply a thin coat only — do not over-apply\u003c\/li\u003e\n\u003cli data-start=\"2687\" data-end=\"2758\"\u003eIf more than 7 days elapse before coating, re-priming may be required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2765\" data-end=\"2790\"\u003eA Roofer’s Perspective\u003c\/h2\u003e\n\u003cp data-start=\"2792\" data-end=\"3001\"\u003eOverlaying single-ply roofs isn’t something you guess your way through. Flexitec SP Primer exists to allow approved, controlled overlays onto compatible single-ply membranes where adhesion has been proven.\u003c\/p\u003e\n\u003cp data-start=\"3003\" data-end=\"3145\"\u003eUsed correctly, it allows Flexitec 2020 to be installed with confidence on refurbishment projects that would otherwise require full strip-off.\u003c\/p\u003e","brand":"The Flat Roofing Shop","offers":[{"title":"Default Title","offer_id":56326579257675,"sku":"FT-Primer-SP-1","price":121.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/4054\/9451\/files\/FlexitecSinglePlyPrimer1Litre.jpg?v=1768738154","url":"https:\/\/theflatroofingshop.co.uk\/products\/flexitec-single-ply-sp-primer-1-litre","provider":"The Flat Roofing Shop","version":"1.0","type":"link"}