{"product_id":"restec-grp-roof-1010-base-coat-resin","title":"GRP Roof 1010 Base Coat Resin – Restec GRPROOF","description":"\u003ch3\u003eFibre-Reinforced GRP Base Resin for Flat Roof Systems\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eGRP Roof 1010 Base Coat Resin\u003c\/strong\u003e is the primary laminating resin used in the \u003cstrong\u003eRestec GRP Roof 1010 fibreglass roofing system\u003c\/strong\u003e. Manufactured in the UK by Restec Roofing Systems, this orthophthalic polyester resin is specifically formulated for flat roofing applications - not general-purpose GRP.\u003c\/p\u003e\n\n\u003cp\u003eUsed in conjunction with \u003cstrong\u003e450g or 600g chopped strand mat (CSM)\u003c\/strong\u003e and GRP Roof catalyst, it forms the structural base laminate of the system before the GRP 1010 Top Coat is applied.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in \u003cstrong\u003e10kg and 20kg tins\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is a professional installer system and is recommended for use by trained contractors.\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    What It’s Used For\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\u003eForming the reinforced base laminate in the GRP Roof 1010 system\u003c\/li\u003e\n      \u003cli\u003eLaminating over OSB3 TG4 decks\u003c\/li\u003e\n      \u003cli\u003eFlat roof replacements and new builds\u003c\/li\u003e\n      \u003cli\u003eDomestic and commercial GRP roof installations\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eApplied at \u003cstrong\u003e1.0 litre per m²\u003c\/strong\u003e when using 450g CSM\u003cbr\u003e\u003cbr\u003e\n    (\u003cstrong\u003e1.33 litres per m²\u003c\/strong\u003e when using 600g CSM – see application manual)\u003c\/p\u003e\n\n    \u003cp\u003eMust be catalysed with GRP Roof 1010 MEKP Catalyst (1–4%) depending on deck temperature.\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    Why Professionals Use GRP 1010\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\u003eRestec has built a strong reputation in the UK GRP roofing market. The 1010 Base Resin is formulated specifically for roofing, offering:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eExcellent structural and water resistance properties\u003c\/li\u003e\n      \u003cli\u003eFast wetting of fibreglass mat for efficient consolidation\u003c\/li\u003e\n      \u003cli\u003eEasy-flowing resin for easier mixing and detailing\u003c\/li\u003e\n      \u003cli\u003eThixotropic behaviour to reduce sagging on vertical areas\u003c\/li\u003e\n      \u003cli\u003eRapid colour change when catalysed (blue to orangey-brown) confirming correct mixing\u003c\/li\u003e\n      \u003cli\u003eEarly “walk-on” capability once cured\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eEach 20kg tin incorporates recycled PET content, supporting more sustainable roofing installations\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    Installation Overview (Base Laminate Stage)\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\u003eEnsure the OSB3 TG4 deck is fully dry and correctly fixed.\u003c\/li\u003e\n      \u003cli\u003eStir the resin thoroughly in the original container before decanting.\u003c\/li\u003e\n      \u003cli\u003eAdd catalyst between 1–4% depending on conditions\/deck temperature.\u003c\/li\u003e\n      \u003cli\u003eApply evenly by roller.\u003c\/li\u003e\n      \u003cli\u003eLay 450g or 600g CSM into wet resin with 50mm overlaps (frayed edge over straight edge).\u003c\/li\u003e\n      \u003cli\u003eConsolidate thoroughly using a paddle roller to remove air and ensure full fibre wet-out.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003eApplication temperature: \u003cstrong\u003e5°C to 30°C\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n    (Accelerator available for low-temperature work – see full application manual)\u003c\/p\u003e\n\n    \u003cp\u003eReinforce joints prior to application.\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    Roofer’s Perspective\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\u003eThis is a solid, predictable base resin. It wets out 450g mat quickly, consolidates properly with minimal effort and cures reliably when catalysed at the right rate. Get your ratios and coverage right, and you end up with a strong, even laminate that’s ready for top coat without drama.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","brand":"The Flat Roofing Shop","offers":[{"title":"10kg","offer_id":56652476088651,"sku":"TT-Base-Resin-10","price":66.0,"currency_code":"GBP","in_stock":true},{"title":"20kg","offer_id":56652476121419,"sku":"TT-Base-Resin-20","price":114.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/4054\/9451\/files\/Restec-grp-roof-1010-resin-20kg.jpg?v=1774096668","url":"https:\/\/theflatroofingshop.co.uk\/products\/restec-grp-roof-1010-base-coat-resin","provider":"The Flat Roofing Shop","version":"1.0","type":"link"}