{"product_id":"balcony-double-layer-roofing-450grm-fibreglass-kits-5-off-in-july","title":"Balcony - Double Layer Roofing 450grm Fibreglass Kits 5% OFF IN JULY","description":"\u003cp style=\"background: #fff3cd; border-left: 5px solid #e63000; padding: 12px 16px; border-radius: 4px;\"\u003e\u003cstrong style=\"font-size: 1.3em;\"\u003e\u003ca style=\"color: #e63000; text-decoration: none;\" href=\"https:\/\/apexfibreglassroofingsupplies.co.uk\/products\/fibreglass-edging-trims-8-99-free-delivery-if-ordered-with-a-roofing-kit\"\u003e🔶 Complete Your Kit – Trims @ £11 inc VAT → Click Here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDouble Layer 450gsm GRP Fibreglass Roofing Kits — Built for Balconies \u0026amp; Walkways\u003c\/h2\u003e\n\u003cp\u003eAvailable from \u003cstrong\u003e5m² up to 50m²\u003c\/strong\u003e, our Double Layer Balcony \u0026amp; Walkway Fibreglass Roofing Kits are engineered for surfaces that demand the highest level of strength, waterproofing, and durability. Whether you're waterproofing a balcony, terrace, flat roof walkway, or any area subject to regular foot traffic, this is the kit built for the job.\u003c\/p\u003e\n\u003cp\u003eWe've been supplying and installing GRP fibreglass systems for many years — we know what works, and this double layer system is our go-to recommendation for balcony and walkway applications where performance cannot be compromised.\u003c\/p\u003e\n\u003ch3\u003eWhy Double Layer?\u003c\/h3\u003e\n\u003cp\u003eA double layer application using \u003cstrong\u003e450gsm fibreglass matting\u003c\/strong\u003e provides significantly enhanced tensile strength and waterproofing integrity compared to a single layer. It's the professional standard for balconies, walkways, and any surface exposed to regular movement, thermal cycling, and the elements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Superior strength and crack resistance\u003c\/li\u003e\n\u003cli\u003e✅ Excellent waterproofing — no joints, no seams, no leaks\u003c\/li\u003e\n\u003cli\u003e✅ Handles foot traffic and structural movement with ease\u003c\/li\u003e\n\u003cli\u003e✅ Long-lasting protection — 50+ year lifespan when correctly applied\u003c\/li\u003e\n\u003cli\u003e✅ Can be applied from as low as \u003cstrong\u003e5°C\u003c\/strong\u003e — suitable all year round\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eOptional tool kits are available — select from the drop-down above if required.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Full installation instructions provided\u003c\/li\u003e\n\u003cli\u003e✅ Kits available from 5m² to 50m² — larger sizes available upon request\u003c\/li\u003e\n\u003cli\u003e✅ Catalyst provided at 2% Standard Cure\u003c\/li\u003e\n\u003cli\u003e✅ Suitable for DIY and professional installers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't forget your trims\u003c\/strong\u003e — edging trims ordered alongside a full roofing kit are available at just \u003cstrong\u003e£11 inc VAT\u003c\/strong\u003e. \u003ca href=\"https:\/\/apexfibreglassroofingsupplies.co.uk\/products\/fibreglass-edging-trims-8-99-free-delivery-if-ordered-with-a-roofing-kit\"\u003eClick here to select your trims.\u003c\/a\u003e\u003c\/p\u003e","brand":"Apex","offers":[{"title":"5m² \/ No thanks, I'm okay.","offer_id":56336366141819,"sku":"BLCNY-5","price":217.3,"currency_code":"GBP","in_stock":true},{"title":"10m² \/ No thanks, I'm okay.","offer_id":56336366174587,"sku":"BLCNY-10","price":258.68,"currency_code":"GBP","in_stock":true},{"title":"15m² \/ No thanks, I'm okay.","offer_id":56336366207355,"sku":"BLCNY-15","price":331.1,"currency_code":"GBP","in_stock":true},{"title":"20m² \/ No thanks, I'm okay.","offer_id":56336366240123,"sku":"BLCNY-20","price":434.57,"currency_code":"GBP","in_stock":true},{"title":"25m² \/ No thanks, I'm okay.","offer_id":56336366272891,"sku":"BLCNY-25","price":486.31,"currency_code":"GBP","in_stock":true},{"title":"30m² \/ No thanks, I'm okay.","offer_id":56336366305659,"sku":"BLCNY-30","price":569.09,"currency_code":"GBP","in_stock":true},{"title":"35m² \/ No thanks, I'm okay.","offer_id":56336366338427,"sku":"BLCNY-35","price":641.52,"currency_code":"GBP","in_stock":true},{"title":"40m² \/ No thanks, I'm okay.","offer_id":56336366371195,"sku":"BLCNY-40","price":703.61,"currency_code":"GBP","in_stock":true},{"title":"45m² \/ No thanks, I'm okay.","offer_id":56336366403963,"sku":"BLCNY-45","price":776.04,"currency_code":"GBP","in_stock":true},{"title":"50m² \/ No thanks, I'm okay.","offer_id":56336366436731,"sku":"BLCNY-50","price":879.5,"currency_code":"GBP","in_stock":true},{"title":"5m² \/ Yes please!","offer_id":56336366469499,"sku":"BLCNY-5-TOOL","price":227.63,"currency_code":"GBP","in_stock":true},{"title":"10m² \/ Yes please!","offer_id":56336366502267,"sku":"BLCNY-10-TOOL","price":289.72,"currency_code":"GBP","in_stock":true},{"title":"15m² \/ Yes please!","offer_id":56336366535035,"sku":"BLCNY-15-TOOL","price":403.54,"currency_code":"GBP","in_stock":true},{"title":"20m² \/ Yes please!","offer_id":56336366567803,"sku":"BLCNY-20-TOOL","price":496.67,"currency_code":"GBP","in_stock":true},{"title":"25m² \/ Yes please!","offer_id":56336366600571,"sku":"BLCNY-25-TOOL","price":569.09,"currency_code":"GBP","in_stock":true},{"title":"30m² \/ Yes please!","offer_id":56336366633339,"sku":"BLCNY-30-TOOL","price":703.61,"currency_code":"GBP","in_stock":true},{"title":"35m² \/ Yes please!","offer_id":56336366666107,"sku":"BLCNY-35-TOOL","price":765.71,"currency_code":"GBP","in_stock":true},{"title":"40m² \/ Yes please!","offer_id":56336366698875,"sku":"BLCNY-40-TOOL","price":848.46,"currency_code":"GBP","in_stock":true},{"title":"45m² \/ Yes please!","offer_id":56336366731643,"sku":"BLCNY-45-TOOL","price":982.98,"currency_code":"GBP","in_stock":true},{"title":"50m² \/ Yes please!","offer_id":56336366764411,"sku":"BLCNY-50-TOOL","price":1086.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/6198\/2261\/files\/balcony-double-layer-roofing-450grm-fibreglass-kitsbalcony-double-layer-roofing-450grm-fibreglass-kitsdouble-layer-balcony-walkway-fibre-glass-roof-kitsapex-fib-1162804.jpg?v=1784122696","url":"https:\/\/insulation4less.co.uk\/products\/balcony-double-layer-roofing-450grm-fibreglass-kits-5-off-in-july","provider":"Insulation4Less","version":"1.0","type":"link"}