{"title":"Chopped Strand Matt - Pond","description":"","products":[{"product_id":"csm-450g-per-metre","title":"CSM 450g (per metre)","description":"\u003cp data-start=\"1052\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1085\"\u003e450g Chopped Strand Mat (CSM)\u003c\/strong\u003e is the most commonly used reinforcement within GRP fibreglass roofing systems. Manufactured from \u003cstrong data-start=\"1183\" data-end=\"1266\"\u003eE-glass fibres randomly distributed and bonded together with an emulsion binder\u003c\/strong\u003e, the mat provides the structural reinforcement of the laminate when combined with polyester roofing resin.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1673\"\u003eThe \u003cstrong data-start=\"1379\" data-end=\"1461\"\u003e450g grammage refers to the weight of glass fibres per square metre of matting\u003c\/strong\u003e. In GRP roofing systems, the structural strength of the finished laminate comes from the \u003cstrong data-start=\"1551\" data-end=\"1624\"\u003ecombination of chopped strand glass reinforcement and polyester resin\u003c\/strong\u003e, as resin on its own becomes brittle once cured.\u003c\/p\u003e\n\u003cp data-start=\"1675\" data-end=\"1868\"\u003e450g matting is widely used as the \u003cstrong data-start=\"1710\" data-end=\"1763\"\u003estandard glass weight across the roofing industry\u003c\/strong\u003e, providing an excellent balance of strength, durability and workability for most flat roof applications.\u003c\/p\u003e\n\u003cp data-start=\"1870\" data-end=\"2109\"\u003eCompared with heavier reinforcement such as \u003cstrong data-start=\"1914\" data-end=\"1941\"\u003e600g chopped strand mat\u003c\/strong\u003e, the 450g version is \u003cstrong data-start=\"1963\" data-end=\"2052\"\u003emore malleable and easier to work around roofing trims, corners, outlets and upstands\u003c\/strong\u003e, making it particularly suited to roofing installations.\u003c\/p\u003e\n\u003cp data-start=\"2111\" data-end=\"2486\"\u003eThe consistent fibre distribution allows for \u003cstrong data-start=\"2156\" data-end=\"2208\"\u003efast wet-out and easy resin flow through the mat\u003c\/strong\u003e, helping installers bring the resin through the laminate efficiently. This promotes good consolidation, reduces trapped air and produces a high quality laminate surface which \u003cstrong data-start=\"2384\" data-end=\"2485\"\u003efacilitates topcoat application and helps achieve strong adhesion and full topcoat colour opacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2488\" data-end=\"2696\"\u003eAs a general guide for roofing laminates, installers typically use \u003cstrong data-start=\"2555\" data-end=\"2639\"\u003eapproximately 1.5kg of resin per m² when laminating with 450g chopped strand mat\u003c\/strong\u003e, including an allowance for normal installation wastage.\u003c\/p\u003e\n\u003cp data-start=\"2698\" data-end=\"2918\"\u003eThis \u003cstrong data-start=\"2703\" data-end=\"2740\"\u003e450g chopped strand mat per metre\u003c\/strong\u003e option allows installers to purchase the exact length required, making it ideal for \u003cstrong data-start=\"2825\" data-end=\"2875\"\u003erepairs, small roofing projects or detail work\u003c\/strong\u003e without needing to purchase a larger roll.\u003c\/p\u003e\n\u003chr data-start=\"2920\" data-end=\"2923\"\u003e\n\u003ch2 data-section-id=\"1ihnine\" data-start=\"2925\" data-end=\"2943\"\u003eSizes Available\u003c\/h2\u003e\n\u003cp data-start=\"2945\" data-end=\"3039\"\u003e450g chopped strand mat is available in multiple sizes to suit different project requirements:\u003c\/p\u003e\n\u003cul data-start=\"3041\" data-end=\"3153\"\u003e\n\u003cli data-section-id=\"vblmjt\" data-start=\"3041\" data-end=\"3070\"\u003e\n\u003cp data-start=\"3043\" data-end=\"3070\"\u003e\u003cstrong data-start=\"3043\" data-end=\"3068\"\u003eFull Roll – 73 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fgasbc\" data-start=\"3071\" data-end=\"3100\"\u003e\n\u003cp data-start=\"3073\" data-end=\"3100\"\u003e\u003cstrong data-start=\"3073\" data-end=\"3098\"\u003eHalf Roll – 36 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oiog1v\" data-start=\"3101\" data-end=\"3133\"\u003e\n\u003cp data-start=\"3103\" data-end=\"3133\"\u003e\u003cstrong data-start=\"3103\" data-end=\"3131\"\u003eQuarter Roll – 18 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dyrczq\" data-start=\"3134\" data-end=\"3153\"\u003e\n\u003cp data-start=\"3136\" data-end=\"3153\"\u003e\u003cstrong data-start=\"3136\" data-end=\"3153\"\u003eCut per metre\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3155\" data-end=\"3350\"\u003eFor heavier reinforcement requirements, \u003cstrong data-start=\"3195\" data-end=\"3233\"\u003e600g heavy duty chopped strand mat\u003c\/strong\u003e is also available in \u003cstrong data-start=\"3255\" data-end=\"3292\"\u003equarter, half and full roll sizes\u003c\/strong\u003e (metre lengths differ due to the increased glass weight).\u003c\/p\u003e","brand":"ALL","offers":[{"title":"Default Title","offer_id":37519416131747,"sku":"CSM450","price":2.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/products\/IMGL0471-F450_23a0aa5c-2c3e-4117-8a32-f90a7d44b002.jpg?v=1659003045"},{"product_id":"csm-450g-full-roll-73-metres","title":"Chopped Strand Mat 450g Full Roll (73 metres)","description":"\u003cp data-start=\"1983\" data-end=\"2304\"\u003e450g Chopped Strand Mat (CSM) is the \u003cstrong data-start=\"2020\" data-end=\"2094\"\u003emost commonly used reinforcement within GRP fibreglass roofing systems\u003c\/strong\u003e. Manufactured from \u003cstrong data-start=\"2114\" data-end=\"2197\"\u003eE-glass fibres randomly distributed and bonded together with an emulsion binder\u003c\/strong\u003e, the mat provides the structural reinforcement of the laminate when combined with polyester roofing resin.\u003c\/p\u003e\n\u003cp data-start=\"2306\" data-end=\"2604\"\u003eThe \u003cstrong data-start=\"2310\" data-end=\"2392\"\u003e450g grammage refers to the weight of glass fibres per square metre of matting\u003c\/strong\u003e. In GRP roofing systems, the structural strength of the finished laminate comes from the \u003cstrong data-start=\"2482\" data-end=\"2555\"\u003ecombination of chopped strand glass reinforcement and polyester resin\u003c\/strong\u003e, as resin on its own becomes brittle once cured.\u003c\/p\u003e\n\u003cp data-start=\"2606\" data-end=\"2799\"\u003e450g matting is widely used as the \u003cstrong data-start=\"2641\" data-end=\"2694\"\u003estandard glass weight across the roofing industry\u003c\/strong\u003e, providing an excellent balance of strength, durability and workability for most flat roof applications.\u003c\/p\u003e\n\u003cp data-start=\"2801\" data-end=\"3040\"\u003eCompared with heavier reinforcement such as \u003cstrong data-start=\"2845\" data-end=\"2872\"\u003e600g chopped strand mat\u003c\/strong\u003e, the 450g version is \u003cstrong data-start=\"2894\" data-end=\"2983\"\u003emore malleable and easier to work around roofing trims, corners, outlets and upstands\u003c\/strong\u003e, making it particularly suited to roofing installations.\u003c\/p\u003e\n\u003cp data-start=\"3042\" data-end=\"3417\"\u003eThe consistent fibre distribution allows for \u003cstrong data-start=\"3087\" data-end=\"3139\"\u003efast wet-out and easy resin flow through the mat\u003c\/strong\u003e, helping installers bring the resin through the laminate efficiently. This promotes good consolidation, reduces trapped air and produces a high quality laminate surface which \u003cstrong data-start=\"3315\" data-end=\"3416\"\u003efacilitates topcoat application and helps achieve strong adhesion and full topcoat colour opacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3419\" data-end=\"3693\"\u003eAs a general guide for roofing laminates, installers typically use \u003cstrong data-start=\"3486\" data-end=\"3570\"\u003eapproximately 1.5kg of resin per m² when laminating with 450g chopped strand mat\u003c\/strong\u003e, including an allowance for normal installation wastage. For a full roll this equates to \u003cstrong data-start=\"3660\" data-end=\"3692\"\u003eapproximately 100kg of resin\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3695\" data-end=\"3786\"\u003e450g chopped strand mat is suitable for a wide range of GRP roofing applications including:\u003c\/p\u003e\n\u003cul data-start=\"3788\" data-end=\"4016\"\u003e\n\u003cli data-section-id=\"1vu59oe\" data-start=\"3788\" data-end=\"3823\"\u003e\n\u003cp data-start=\"3790\" data-end=\"3823\"\u003eDIY fibreglass roofing projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1opj47x\" data-start=\"3824\" data-end=\"3863\"\u003e\n\u003cp data-start=\"3826\" data-end=\"3863\"\u003eProfessional GRP roof installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rg5biy\" data-start=\"3864\" data-end=\"3888\"\u003e\n\u003cp data-start=\"3866\" data-end=\"3888\"\u003eNew build flat roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cqp2dw\" data-start=\"3889\" data-end=\"3918\"\u003e\n\u003cp data-start=\"3891\" data-end=\"3918\"\u003eExtensions and orangeries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ahph8s\" data-start=\"3919\" data-end=\"3935\"\u003e\n\u003cp data-start=\"3921\" data-end=\"3935\"\u003eDormer roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"123y9tk\" data-start=\"3936\" data-end=\"3952\"\u003e\n\u003cp data-start=\"3938\" data-end=\"3952\"\u003eGarage roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k27zez\" data-start=\"3953\" data-end=\"3987\"\u003e\n\u003cp data-start=\"3955\" data-end=\"3987\"\u003eFull rip-off roof replacements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8kfp9y\" data-start=\"3988\" data-end=\"4016\"\u003e\n\u003cp data-start=\"3990\" data-end=\"4016\"\u003eRoofcell overlay systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4018\" data-end=\"4178\"\u003eThis product is supplied as a \u003cstrong data-start=\"4048\" data-end=\"4101\"\u003efull roll measuring 73 metres long x 1 metre wide\u003c\/strong\u003e, making it ideal for larger roofing projects and continuous laminating work.\u003c\/p\u003e\n\u003cp data-start=\"4180\" data-end=\"4450\"\u003eFull rolls generally provide \u003cstrong data-start=\"4209\" data-end=\"4270\"\u003ethe best value per metre compared with smaller roll sizes\u003c\/strong\u003e. They can also be \u003cstrong data-start=\"4289\" data-end=\"4348\"\u003estored without a shelf life when kept in dry conditions\u003c\/strong\u003e, making them a practical option for professional installers who regularly carry out GRP roofing work.\u003c\/p\u003e\n\u003chr data-start=\"4452\" data-end=\"4455\"\u003e\n\u003ch2 data-section-id=\"1ihnine\" data-start=\"4457\" data-end=\"4475\"\u003eSizes Available\u003c\/h2\u003e\n\u003cp data-start=\"4477\" data-end=\"4571\"\u003e450g chopped strand mat is available in multiple sizes to suit different project requirements:\u003c\/p\u003e\n\u003cul data-start=\"4573\" data-end=\"4695\"\u003e\n\u003cli data-section-id=\"vblmjt\" data-start=\"4573\" data-end=\"4602\"\u003e\n\u003cp data-start=\"4575\" data-end=\"4602\"\u003e\u003cstrong data-start=\"4575\" data-end=\"4600\"\u003eFull Roll – 73 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fgasbc\" data-start=\"4603\" data-end=\"4632\"\u003e\n\u003cp data-start=\"4605\" data-end=\"4632\"\u003e\u003cstrong data-start=\"4605\" data-end=\"4630\"\u003eHalf Roll – 36 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oiog1v\" data-start=\"4633\" data-end=\"4665\"\u003e\n\u003cp data-start=\"4635\" data-end=\"4665\"\u003e\u003cstrong data-start=\"4635\" data-end=\"4663\"\u003eQuarter Roll – 18 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w8avz\" data-start=\"4666\" data-end=\"4695\"\u003e\n\u003cp data-start=\"4668\" data-end=\"4695\"\u003e\u003cstrong data-start=\"4668\" data-end=\"4695\"\u003eCut per metre available\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4697\" data-end=\"4892\"\u003eFor heavier reinforcement requirements, \u003cstrong data-start=\"4737\" data-end=\"4775\"\u003e600g heavy duty chopped strand mat\u003c\/strong\u003e is also available in \u003cstrong data-start=\"4797\" data-end=\"4834\"\u003equarter, half and full roll sizes\u003c\/strong\u003e (metre lengths differ due to the increased glass weight).\u003c\/p\u003e","brand":"ALL","offers":[{"title":"Default Title","offer_id":37519416918179,"sku":"EM450","price":82.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/products\/IMGL0469-F450.jpg?v=1617055027"},{"product_id":"csm-600g-1-2-roll-27-5-metres","title":"Chopped Strand Mat 600g 1\/2 Roll (27.5 metres)","description":"\u003cp data-start=\"1039\" data-end=\"1406\"\u003e\u003cstrong data-start=\"1039\" data-end=\"1072\"\u003e600g Chopped Strand Mat (CSM)\u003c\/strong\u003e is a heavy-duty reinforcement used within GRP fibreglass roofing systems where additional laminate strength and durability are required. Manufactured from \u003cstrong data-start=\"1228\" data-end=\"1311\"\u003eE-glass fibres randomly distributed and bonded together with an emulsion binder\u003c\/strong\u003e, the mat forms the structural reinforcement layer when laminated with polyester roofing resin.\u003c\/p\u003e\n\u003cp data-start=\"1408\" data-end=\"1706\"\u003eThe \u003cstrong data-start=\"1412\" data-end=\"1494\"\u003e600g grammage refers to the weight of glass fibres per square metre of matting\u003c\/strong\u003e. In GRP roofing systems, the structural strength of the finished laminate comes from the \u003cstrong data-start=\"1584\" data-end=\"1657\"\u003ecombination of chopped strand glass reinforcement and polyester resin\u003c\/strong\u003e, as resin on its own becomes brittle once cured.\u003c\/p\u003e\n\u003cp data-start=\"1708\" data-end=\"1896\"\u003eCompared with \u003cstrong data-start=\"1722\" data-end=\"1749\"\u003e450g chopped strand mat\u003c\/strong\u003e, the 600g version produces a \u003cstrong data-start=\"1779\" data-end=\"1800\"\u003estronger laminate\u003c\/strong\u003e, making it suitable for installations where additional reinforcement or durability is required.\u003c\/p\u003e\n\u003cp data-start=\"1898\" data-end=\"2080\"\u003eThe consistent fibre distribution allows for \u003cstrong data-start=\"1943\" data-end=\"1991\"\u003eefficient wet-out and good resin penetration\u003c\/strong\u003e, helping installers consolidate the laminate and reduce trapped air during installation.\u003c\/p\u003e\n\u003cp data-start=\"2082\" data-end=\"2288\"\u003eAs a general guide for roofing laminates, installers typically use \u003cstrong data-start=\"2149\" data-end=\"2231\"\u003eapproximately 2kg of resin per m² when laminating with 600g chopped strand mat\u003c\/strong\u003e, including an allowance for normal installation wastage.\u003c\/p\u003e\n\u003cp data-start=\"2290\" data-end=\"2475\"\u003eThis \u003cstrong data-start=\"2295\" data-end=\"2335\"\u003e600g Half Roll of chopped strand mat\u003c\/strong\u003e is supplied in a convenient \u003cstrong data-start=\"2364\" data-end=\"2385\"\u003e27.5 metre length\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"2407\" data-end=\"2474\"\u003emedium sized roofing projects where a full roll is not required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2477\" data-end=\"2480\"\u003e\n\u003ch2 data-section-id=\"1ihnine\" data-start=\"2482\" data-end=\"2500\"\u003eSizes Available\u003c\/h2\u003e\n\u003cp data-start=\"2502\" data-end=\"2596\"\u003e600g chopped strand mat is available in multiple sizes to suit different project requirements:\u003c\/p\u003e\n\u003cul data-start=\"2598\" data-end=\"2725\"\u003e\n\u003cli data-section-id=\"1vx0xpp\" data-start=\"2598\" data-end=\"2627\"\u003e\n\u003cp data-start=\"2600\" data-end=\"2627\"\u003e\u003cstrong data-start=\"2600\" data-end=\"2625\"\u003eFull Roll – 55 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"103x7lv\" data-start=\"2628\" data-end=\"2659\"\u003e\n\u003cp data-start=\"2630\" data-end=\"2659\"\u003e\u003cstrong data-start=\"2630\" data-end=\"2657\"\u003eHalf Roll – 27.5 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m47ko4\" data-start=\"2660\" data-end=\"2695\"\u003e\n\u003cp data-start=\"2662\" data-end=\"2695\"\u003e\u003cstrong data-start=\"2662\" data-end=\"2693\"\u003eQuarter Roll – 13.75 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w8avz\" data-start=\"2696\" data-end=\"2725\"\u003e\n\u003cp data-start=\"2698\" data-end=\"2725\"\u003e\u003cstrong data-start=\"2698\" data-end=\"2725\"\u003eCut per metre available\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALL","offers":[{"title":"Default Title","offer_id":37519417213091,"sku":"H600","price":53.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/products\/IMGL0472-H600.jpg?v=1617055069"},{"product_id":"csm-450g-1-4-roll-18-metres","title":"Chopped Strand Mat 450g 1\/4 Roll (18 metres)","description":"\u003cp data-start=\"1026\" data-end=\"1347\"\u003e\u003cstrong data-start=\"1026\" data-end=\"1059\"\u003e450g Chopped Strand Mat (CSM)\u003c\/strong\u003e is the most commonly used reinforcement within GRP fibreglass roofing systems. Manufactured from \u003cstrong data-start=\"1157\" data-end=\"1240\"\u003eE-glass fibres randomly distributed and bonded together with an emulsion binder\u003c\/strong\u003e, the mat provides the structural reinforcement of the laminate when combined with polyester roofing resin.\u003c\/p\u003e\n\u003cp data-start=\"1349\" data-end=\"1647\"\u003eThe \u003cstrong data-start=\"1353\" data-end=\"1435\"\u003e450g grammage refers to the weight of glass fibres per square metre of matting\u003c\/strong\u003e. In GRP roofing systems, the structural strength of the finished laminate comes from the \u003cstrong data-start=\"1525\" data-end=\"1598\"\u003ecombination of chopped strand glass reinforcement and polyester resin\u003c\/strong\u003e, as resin on its own becomes brittle once cured.\u003c\/p\u003e\n\u003cp data-start=\"1649\" data-end=\"1842\"\u003e450g matting is widely used as the \u003cstrong data-start=\"1684\" data-end=\"1737\"\u003estandard glass weight across the roofing industry\u003c\/strong\u003e, providing an excellent balance of strength, durability and workability for most flat roof applications.\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"2083\"\u003eCompared with heavier reinforcement such as \u003cstrong data-start=\"1888\" data-end=\"1915\"\u003e600g chopped strand mat\u003c\/strong\u003e, the 450g version is \u003cstrong data-start=\"1937\" data-end=\"2026\"\u003emore malleable and easier to work around roofing trims, corners, outlets and upstands\u003c\/strong\u003e, making it particularly suited to roofing installations.\u003c\/p\u003e\n\u003cp data-start=\"2085\" data-end=\"2460\"\u003eThe consistent fibre distribution allows for \u003cstrong data-start=\"2130\" data-end=\"2182\"\u003efast wet-out and easy resin flow through the mat\u003c\/strong\u003e, helping installers bring the resin through the laminate efficiently. This promotes good consolidation, reduces trapped air and produces a high quality laminate surface which \u003cstrong data-start=\"2358\" data-end=\"2459\"\u003efacilitates topcoat application and helps achieve strong adhesion and full topcoat colour opacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2462\" data-end=\"2670\"\u003eAs a general guide for roofing laminates, installers typically use \u003cstrong data-start=\"2529\" data-end=\"2613\"\u003eapproximately 1.5kg of resin per m² when laminating with 450g chopped strand mat\u003c\/strong\u003e, including an allowance for normal installation wastage.\u003c\/p\u003e\n\u003cp data-start=\"2672\" data-end=\"2876\"\u003eThis \u003cstrong data-start=\"2677\" data-end=\"2720\"\u003e450g Quarter Roll of chopped strand mat\u003c\/strong\u003e is supplied in a convenient \u003cstrong data-start=\"2749\" data-end=\"2768\"\u003e18 metre length\u003c\/strong\u003e, making it ideal for smaller roofing projects, repair work or situations where a full roll is not required.\u003c\/p\u003e\n\u003cp data-start=\"2878\" data-end=\"2969\"\u003e450g chopped strand mat is suitable for a wide range of GRP roofing applications including:\u003c\/p\u003e\n\u003cul data-start=\"2971\" data-end=\"3201\"\u003e\n\u003cli data-section-id=\"123y9tk\" data-start=\"2971\" data-end=\"2987\"\u003e\n\u003cp data-start=\"2973\" data-end=\"2987\"\u003eGarage roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ahph8s\" data-start=\"2988\" data-end=\"3004\"\u003e\n\u003cp data-start=\"2990\" data-end=\"3004\"\u003eDormer roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eiavux\" data-start=\"3005\" data-end=\"3029\"\u003e\n\u003cp data-start=\"3007\" data-end=\"3029\"\u003eFlat roof extensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1628re1\" data-start=\"3030\" data-end=\"3061\"\u003e\n\u003cp data-start=\"3032\" data-end=\"3061\"\u003eOrangeries and garden rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rg5biy\" data-start=\"3062\" data-end=\"3086\"\u003e\n\u003cp data-start=\"3064\" data-end=\"3086\"\u003eNew build flat roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5i3v\" data-start=\"3087\" data-end=\"3121\"\u003e\n\u003cp data-start=\"3089\" data-end=\"3121\"\u003eFull roof rip-off replacements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8kfp9y\" data-start=\"3122\" data-end=\"3150\"\u003e\n\u003cp data-start=\"3124\" data-end=\"3150\"\u003eRoofcell overlay systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bqn6xu\" data-start=\"3151\" data-end=\"3201\"\u003e\n\u003cp data-start=\"3153\" data-end=\"3201\"\u003eDIY and professional GRP roofing installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3203\" data-end=\"3206\"\u003e\n\u003ch2 data-section-id=\"1ihnine\" data-start=\"3208\" data-end=\"3226\"\u003eSizes Available\u003c\/h2\u003e\n\u003cp data-start=\"3228\" data-end=\"3322\"\u003e450g chopped strand mat is available in multiple sizes to suit different project requirements:\u003c\/p\u003e\n\u003cul data-start=\"3324\" data-end=\"3446\"\u003e\n\u003cli data-section-id=\"vblmjt\" data-start=\"3324\" data-end=\"3353\"\u003e\n\u003cp data-start=\"3326\" data-end=\"3353\"\u003e\u003cstrong data-start=\"3326\" data-end=\"3351\"\u003eFull Roll – 73 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fgasbc\" data-start=\"3354\" data-end=\"3383\"\u003e\n\u003cp data-start=\"3356\" data-end=\"3383\"\u003e\u003cstrong data-start=\"3356\" data-end=\"3381\"\u003eHalf Roll – 36 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oiog1v\" data-start=\"3384\" data-end=\"3416\"\u003e\n\u003cp data-start=\"3386\" data-end=\"3416\"\u003e\u003cstrong data-start=\"3386\" data-end=\"3414\"\u003eQuarter Roll – 18 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w8avz\" data-start=\"3417\" data-end=\"3446\"\u003e\n\u003cp data-start=\"3419\" data-end=\"3446\"\u003e\u003cstrong data-start=\"3419\" data-end=\"3446\"\u003eCut per metre available\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3448\" data-end=\"3643\"\u003eFor heavier reinforcement requirements, \u003cstrong data-start=\"3488\" data-end=\"3526\"\u003e600g heavy duty chopped strand mat\u003c\/strong\u003e is also available in \u003cstrong data-start=\"3548\" data-end=\"3585\"\u003equarter, half and full roll sizes\u003c\/strong\u003e (metre lengths differ due to the increased glass weight).\u003c\/p\u003e","brand":"ALL","offers":[{"title":"Default Title","offer_id":37519418065059,"sku":"Q450","price":28.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/products\/IMGL0469-F450_20a66e34-7e9f-4f35-83f2-c80cdc0dcae7.jpg?v=1669119332"},{"product_id":"csm-450g-1-2-roll-36-metres","title":"Chopped Strand Mat 450g 1\/2 Roll (36 metres)","description":"\u003cp data-start=\"998\" data-end=\"1319\"\u003e\u003cstrong data-start=\"998\" data-end=\"1031\"\u003e450g Chopped Strand Mat (CSM)\u003c\/strong\u003e is the most commonly used reinforcement within GRP fibreglass roofing systems. Manufactured from \u003cstrong data-start=\"1129\" data-end=\"1212\"\u003eE-glass fibres randomly distributed and bonded together with an emulsion binder\u003c\/strong\u003e, the mat provides the structural reinforcement of the laminate when combined with polyester roofing resin.\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1619\"\u003eThe \u003cstrong data-start=\"1325\" data-end=\"1407\"\u003e450g grammage refers to the weight of glass fibres per square metre of matting\u003c\/strong\u003e. In GRP roofing systems, the structural strength of the finished laminate comes from the \u003cstrong data-start=\"1497\" data-end=\"1570\"\u003ecombination of chopped strand glass reinforcement and polyester resin\u003c\/strong\u003e, as resin on its own becomes brittle once cured.\u003c\/p\u003e\n\u003cp data-start=\"1621\" data-end=\"1814\"\u003e450g matting is widely used as the \u003cstrong data-start=\"1656\" data-end=\"1709\"\u003estandard glass weight across the roofing industry\u003c\/strong\u003e, providing an excellent balance of strength, durability and workability for most flat roof applications.\u003c\/p\u003e\n\u003cp data-start=\"1816\" data-end=\"2055\"\u003eCompared with heavier reinforcement such as \u003cstrong data-start=\"1860\" data-end=\"1887\"\u003e600g chopped strand mat\u003c\/strong\u003e, the 450g version is \u003cstrong data-start=\"1909\" data-end=\"1998\"\u003emore malleable and easier to work around roofing trims, corners, outlets and upstands\u003c\/strong\u003e, making it particularly suited to roofing installations.\u003c\/p\u003e\n\u003cp data-start=\"2057\" data-end=\"2432\"\u003eThe consistent fibre distribution allows for \u003cstrong data-start=\"2102\" data-end=\"2154\"\u003efast wet-out and easy resin flow through the mat\u003c\/strong\u003e, helping installers bring the resin through the laminate efficiently. This promotes good consolidation, reduces trapped air and produces a high quality laminate surface which \u003cstrong data-start=\"2330\" data-end=\"2431\"\u003efacilitates topcoat application and helps achieve strong adhesion and full topcoat colour opacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2434\" data-end=\"2642\"\u003eAs a general guide for roofing laminates, installers typically use \u003cstrong data-start=\"2501\" data-end=\"2585\"\u003eapproximately 1.5kg of resin per m² when laminating with 450g chopped strand mat\u003c\/strong\u003e, including an allowance for normal installation wastage.\u003c\/p\u003e\n\u003cp data-start=\"2644\" data-end=\"2823\"\u003eThis \u003cstrong data-start=\"2649\" data-end=\"2689\"\u003e450g Half Roll of chopped strand mat\u003c\/strong\u003e is supplied in a convenient \u003cstrong data-start=\"2718\" data-end=\"2737\"\u003e36 metre length\u003c\/strong\u003e, making it ideal for medium sized roofing projects where a full roll is not required.\u003c\/p\u003e\n\u003cp data-start=\"2825\" data-end=\"2916\"\u003e450g chopped strand mat is suitable for a wide range of GRP roofing applications including:\u003c\/p\u003e\n\u003cul data-start=\"2918\" data-end=\"3148\"\u003e\n\u003cli data-section-id=\"123y9tk\" data-start=\"2918\" data-end=\"2934\"\u003e\n\u003cp data-start=\"2920\" data-end=\"2934\"\u003eGarage roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ahph8s\" data-start=\"2935\" data-end=\"2951\"\u003e\n\u003cp data-start=\"2937\" data-end=\"2951\"\u003eDormer roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eiavux\" data-start=\"2952\" data-end=\"2976\"\u003e\n\u003cp data-start=\"2954\" data-end=\"2976\"\u003eFlat roof extensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1628re1\" data-start=\"2977\" data-end=\"3008\"\u003e\n\u003cp data-start=\"2979\" data-end=\"3008\"\u003eOrangeries and garden rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rg5biy\" data-start=\"3009\" data-end=\"3033\"\u003e\n\u003cp data-start=\"3011\" data-end=\"3033\"\u003eNew build flat roofs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5i3v\" data-start=\"3034\" data-end=\"3068\"\u003e\n\u003cp data-start=\"3036\" data-end=\"3068\"\u003eFull roof rip-off replacements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8kfp9y\" data-start=\"3069\" data-end=\"3097\"\u003e\n\u003cp data-start=\"3071\" data-end=\"3097\"\u003eRoofcell overlay systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bqn6xu\" data-start=\"3098\" data-end=\"3148\"\u003e\n\u003cp data-start=\"3100\" data-end=\"3148\"\u003eDIY and professional GRP roofing installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3150\" data-end=\"3153\"\u003e\n\u003ch2 data-section-id=\"1ihnine\" data-start=\"3155\" data-end=\"3173\"\u003eSizes Available\u003c\/h2\u003e\n\u003cp data-start=\"3175\" data-end=\"3269\"\u003e450g chopped strand mat is available in multiple sizes to suit different project requirements:\u003c\/p\u003e\n\u003cul data-start=\"3271\" data-end=\"3393\"\u003e\n\u003cli data-section-id=\"vblmjt\" data-start=\"3271\" data-end=\"3300\"\u003e\n\u003cp data-start=\"3273\" data-end=\"3300\"\u003e\u003cstrong data-start=\"3273\" data-end=\"3298\"\u003eFull Roll – 73 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fgasbc\" data-start=\"3301\" data-end=\"3330\"\u003e\n\u003cp data-start=\"3303\" data-end=\"3330\"\u003e\u003cstrong data-start=\"3303\" data-end=\"3328\"\u003eHalf Roll – 36 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oiog1v\" data-start=\"3331\" data-end=\"3363\"\u003e\n\u003cp data-start=\"3333\" data-end=\"3363\"\u003e\u003cstrong data-start=\"3333\" data-end=\"3361\"\u003eQuarter Roll – 18 metres\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w8avz\" data-start=\"3364\" data-end=\"3393\"\u003e\n\u003cp data-start=\"3366\" data-end=\"3393\"\u003e\u003cstrong data-start=\"3366\" data-end=\"3393\"\u003eCut per metre available\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3395\" data-end=\"3590\"\u003eFor heavier reinforcement requirements, \u003cstrong data-start=\"3435\" data-end=\"3473\"\u003e600g heavy duty chopped strand mat\u003c\/strong\u003e is also available in \u003cstrong data-start=\"3495\" data-end=\"3532\"\u003equarter, half and full roll sizes\u003c\/strong\u003e (metre lengths differ due to the increased glass weight).\u003c\/p\u003e","brand":"ALL","offers":[{"title":"Default Title","offer_id":39453742694563,"sku":"H450","price":53.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/products\/IMGL0467-H450.jpg?v=1617055009"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/6160\/8867\/collections\/IMGL0337-Q450-Q600.jpg?v=1647461612","url":"https:\/\/fibreglassroofkits.com\/collections\/chopped-strand-matt-pond\/recommended.oembed","provider":"Fibreglass Roof Kits","version":"1.0","type":"link"}