{"product_id":"britannia-durashield-fd-fast-drying-roof-primer-5-litre","title":"Britannia Paints Durashield FD Fast Drying Roof Primer - 5 Litre","description":"\u003cp\u003eBritannia Paints Durashield FD Fast Drying Primer prepares suitable roof surfaces before applying the Durashield waterproofing system. This clear, solvent-based roof primer helps stabilise porous or friable substrates, providing a sound base for the coating.\u003c\/p\u003e\n\u003cp\u003eIdeal for roof refurbishment projects, it is suitable for felt, weathered asphalt and bituminous surfaces, OSB, plywood, timber and EPDM, subject to the specified preparation and compatibility checks. Timber-based roof decks must be finished with the fully scrim-reinforced Durashield system.\u003c\/p\u003e\n\u003cp\u003eThe ready-to-use, single-pack formula can be applied by brush or solvent-resistant roller. Supplied in a 5 litre container, it dries in approximately 2–4 hours under normal conditions and must be completely dry before overcoating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepares suitable roof substrates for the Durashield waterproofing system\u003c\/li\u003e\n\u003cli\u003eHelps stabilise porous and friable surfaces\u003c\/li\u003e\n\u003cli\u003eFast-drying formula allows overcoating once fully dry\u003c\/li\u003e\n\u003cli\u003eReady-to-use, single-pack primer requires no component mixing\u003c\/li\u003e\n\u003cli\u003eCan be applied by brush or solvent-resistant roller\u003c\/li\u003e\n\u003cli\u003eSuitable for a range of roofing materials, including timber decks and EPDM\u003c\/li\u003e\n\u003cli\u003eClear finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication guidance:\u003c\/strong\u003e Clean and repair the surface, then allow it to dry. Stir well and do not thin. Apply between 5°C and 30°C, avoiding damp or frozen surfaces and hot direct sunlight. Typical coverage is 3–5m² per litre on porous substrates and timber, or approximately 10m² per litre on EPDM. Coverage and drying times depend on the substrate and conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitability:\u003c\/strong\u003e This is a preparation primer and cannot be used as a topcoat. EPDM must be fully adhered and compatibility tested. Concrete, GRP, fibreglass, metals and other single-ply membranes require the appropriate alternative primer from Britannia’s system guide.\u003c\/p\u003e","brand":"Britannia Paints","offers":[{"title":"Default Title","offer_id":54356010533211,"sku":"FD-1020","price":56.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7019\/1195\/files\/britannia-paints-durashield-fd-fast-drying-roof-primer-5-litre-9333869.png?v=1793806701","url":"https:\/\/trustedbuildingsupplies.co.uk\/products\/britannia-durashield-fd-fast-drying-roof-primer-5-litre","provider":"Trusted Building Supplies","version":"1.0","type":"link"}