{"product_id":"cromar-pro-grp-resin","title":"Cromar Pro GRP Resin - 10kg \u0026 20kg","description":"\u003ch3\u003eBase laminate resin for the Pro GRP flat roofing system.\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eCromar Pro GRP Resin\u003c\/strong\u003e is the laminating resin used to form the reinforced base layer within the \u003cstrong\u003e\u003ca href=\"\/collections\/cromar-pro-grp\"\u003ePro GRP fibreglass roofing system\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eUsed in conjunction with \u003cstrong\u003e\u003ca href=\"\/products\/grp-fibreglass-matting-450gsm-600gsm\"\u003e450gsm or 600gsm chopped strand mat (CSM)\u003c\/a\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003ca href=\"\/products\/cromar-pro-grp-hardener\"\u003ePro GRP Catalyst\u003c\/a\u003e\u003c\/strong\u003e, it creates the structural waterproof membrane prior to the application of \u003cstrong\u003e\u003ca href=\"\/products\/cromar-pro-grp-top-coat\"\u003ePro GRP Top Coat\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in \u003cstrong\u003e10kg and 20kg tins\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    System Role\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003ePro GRP Resin forms the base laminate of the roofing system.\u003c\/p\u003e\n\n    \u003cp\u003eWhen combined with reinforcement matting and catalyst, it cures to create:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eA seamless waterproof layer\u003c\/li\u003e\n      \u003cli\u003eA rigid, impact-resistant surface\u003c\/li\u003e\n      \u003cli\u003eA durable base ready for top coating\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eIt is not a general-purpose resin - it is formulated specifically for flat roof applications.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Where It’s Used\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eNew flat roof installations\u003c\/li\u003e\n      \u003cli\u003eGarage roofs\u003c\/li\u003e\n      \u003cli\u003eExtensions\u003c\/li\u003e\n      \u003cli\u003eDormers and vertical detailing\u003c\/li\u003e\n      \u003cli\u003eRefurbishment projects\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eCold applied on site with no heat required.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Performance Characteristics\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eDesigned for roof temperature variation\u003c\/li\u003e\n      \u003cli\u003eCold applied system\u003c\/li\u003e\n      \u003cli\u003eStrong, impact-resistant cured finish\u003c\/li\u003e\n      \u003cli\u003eSuitable for heavy foot traffic when correctly installed\u003c\/li\u003e\n      \u003cli\u003eFire retardant as part of full system build-up\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eOnce cured and top coated, it forms a tough, weatherproof membrane resistant to water, frost and heat.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Coverage \u0026amp; Application\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eTypical coverage: \u003cstrong\u003eApprox. 1.5kg per m²\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eUsed with 450gsm (standard) or 600gsm (heavy duty) CSM\u003c\/li\u003e\n      \u003cli\u003eCatalyst added according to deck temperature\u003c\/li\u003e\n      \u003cli\u003eFully consolidated using paddle roller\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eCorrect mixing and consolidation are essential for structural laminate performance.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Summary\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003eCromar Pro GRP Resin is the core laminating component of the Pro GRP flat roofing system. Used with reinforcement matting and catalyst, it forms the seamless base membrane prior to top coating, delivering a durable and impact-resistant waterproof finish.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","brand":"The Flat Roofing Shop","offers":[{"title":"10kg","offer_id":56786375409995,"sku":"PG-Resin-10","price":66.0,"currency_code":"GBP","in_stock":true},{"title":"20kg","offer_id":56786375442763,"sku":"PG-Resin-20","price":138.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/4054\/9451\/files\/Cromar-pro-grp-resin.jpg?v=1774560077","url":"https:\/\/theflatroofingshop.co.uk\/products\/cromar-pro-grp-resin","provider":"The Flat Roofing Shop","version":"1.0","type":"link"}