{"product_id":"products-20mm-glassmat-hr-van-boat-insulation","title":"20mm Camper Van Heat Reflective Insulation \u0026 Vapour Barrier, GlassMAT HR","description":"\u003ch2 data-section-id=\"17lab78\" data-start=\"773\" data-end=\"847\"\u003e20mm GlassMAT HR Van \u0026amp; Boat Insulation - Heat Reflective Vapour Barrier\u003c\/h2\u003e\n\u003cp data-start=\"849\" data-end=\"1087\"\u003eUpgrade your campervan, van, motorhome, boat, or vehicle conversion with GlassMAT HR 20mm insulation — a premium foil-backed thermal and acoustic insulation designed to improve heat retention, reduce condensation, and minimise road noise.\u003c\/p\u003e\n\u003cp data-start=\"1089\" data-end=\"1410\"\u003eManufactured with a durable heat-reflective foil layer and high-performance insulation core, GlassMAT HR acts as an effective moisture vapour barrier while delivering excellent thermal efficiency and soundproofing performance. Ideal for vehicle walls, floors, roofs, wheel arches, load areas, and engine bay applications.\u003c\/p\u003e\n\u003cp data-start=\"1412\" data-end=\"1601\"\u003eThe strong self-adhesive backing allows for quick and secure installation, while the flexible construction makes it easy to cut and fit around curved surfaces and complex vehicle interiors.\u003c\/p\u003e\n\u003cp data-start=\"1603\" data-end=\"1765\"\u003ePerfect for campervans, motorhomes, vans, boats, and automotive insulation projects where thermal control, moisture protection, and sound reduction are essential.\u003c\/p\u003e\n\u003chr data-start=\"1767\" data-end=\"1770\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1772\" data-end=\"1798\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1800\" data-end=\"2203\"\u003e\n\u003cli data-section-id=\"re81xf\" data-start=\"1800\" data-end=\"1842\"\u003ePremium foil-backed thermal insulation\u003c\/li\u003e\n\u003cli data-section-id=\"1coikok\" data-start=\"1843\" data-end=\"1888\"\u003eHeat reflective vapour barrier protection\u003c\/li\u003e\n\u003cli data-section-id=\"qhno1\" data-start=\"1889\" data-end=\"1946\"\u003eExcellent thermal and acoustic insulation performance\u003c\/li\u003e\n\u003cli data-section-id=\"xmrt2x\" data-start=\"1947\" data-end=\"1990\"\u003eHelps reduce condensation and heat loss\u003c\/li\u003e\n\u003cli data-section-id=\"egmwbt\" data-start=\"1991\" data-end=\"2045\"\u003eStrong self-adhesive backing for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"1re2b52\" data-start=\"2046\" data-end=\"2093\"\u003eFlexible and easy to cut for custom fitting\u003c\/li\u003e\n\u003cli data-section-id=\"1azjzf4\" data-start=\"2094\" data-end=\"2136\"\u003eFlame retardant and moisture resistant\u003c\/li\u003e\n\u003cli data-section-id=\"wpuwza\" data-start=\"2137\" data-end=\"2203\"\u003eSuitable for campervans, vans, motorhomes, boats, and vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2205\" data-end=\"2208\"\u003e\n\u003ch2 data-section-id=\"1b0xy1\" data-start=\"2210\" data-end=\"2237\"\u003eRecommended Applications\u003c\/h2\u003e\n\u003cp data-start=\"2239\" data-end=\"2249\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"2251\" data-end=\"2484\"\u003e\n\u003cli data-section-id=\"1lpr50p\" data-start=\"2251\" data-end=\"2276\"\u003eCamper van insulation\u003c\/li\u003e\n\u003cli data-section-id=\"1fjpdr4\" data-start=\"2277\" data-end=\"2296\"\u003eBoat insulation\u003c\/li\u003e\n\u003cli data-section-id=\"1o194vd\" data-start=\"2297\" data-end=\"2333\"\u003eVehicle wall and roof insulation\u003c\/li\u003e\n\u003cli data-section-id=\"kiyu00\" data-start=\"2334\" data-end=\"2369\"\u003eWheel arch and floor insulation\u003c\/li\u003e\n\u003cli data-section-id=\"1grgjs9\" data-start=\"2370\" data-end=\"2408\"\u003eFirewall and engine bay insulation\u003c\/li\u003e\n\u003cli data-section-id=\"8nf2xg\" data-start=\"2409\" data-end=\"2441\"\u003eUnder bonnet heat insulation\u003c\/li\u003e\n\u003cli data-section-id=\"g27rgg\" data-start=\"2442\" data-end=\"2484\"\u003eSoundproofing and condensation control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2486\" data-end=\"2489\"\u003e\n\u003ch2 data-section-id=\"3ipjz4\" data-start=\"2491\" data-end=\"2516\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"2518\" data-end=\"2765\"\u003e\n\u003cli data-section-id=\"1r13rrr\" data-start=\"2518\" data-end=\"2548\"\u003eThickness: 15–20mm nominal\u003c\/li\u003e\n\u003cli data-section-id=\"xmi4bc\" data-start=\"2549\" data-end=\"2567\"\u003eWeight: 740gsm\u003c\/li\u003e\n\u003cli data-section-id=\"crl010\" data-start=\"2568\" data-end=\"2590\"\u003eCoverage: From 1m²\u003c\/li\u003e\n\u003cli data-section-id=\"1scgtm9\" data-start=\"2591\" data-end=\"2633\"\u003eTemperature Stability: -20°C to +140°C\u003c\/li\u003e\n\u003cli data-section-id=\"1qqiwx8\" data-start=\"2634\" data-end=\"2662\"\u003eR-Value: ≈ 0.60 (m²·K\/W)\u003c\/li\u003e\n\u003cli data-section-id=\"13syf71\" data-start=\"2663\" data-end=\"2691\"\u003eU-Value: ≈ 1.67 (W\/m²·K)\u003c\/li\u003e\n\u003cli data-section-id=\"1o29o32\" data-start=\"2692\" data-end=\"2733\"\u003eThermal Conductivity: ≈ 0.035 (W\/m·K)\u003c\/li\u003e\n\u003cli data-section-id=\"ckqvuv\" data-start=\"2734\" data-end=\"2765\"\u003eSound Deadening: ≈ 20–24 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2767\" data-end=\"2770\"\u003e\n\u003ch2 data-section-id=\"1p3u389\" data-start=\"2772\" data-end=\"2787\"\u003eInstallation\u003c\/h2\u003e\n\u003cul data-start=\"2789\" data-end=\"2914\"\u003e\n\u003cli data-section-id=\"hb0w23\" data-start=\"2789\" data-end=\"2823\"\u003eSelf-adhesive backing included\u003c\/li\u003e\n\u003cli data-section-id=\"1dj9jp7\" data-start=\"2824\" data-end=\"2855\"\u003eSimply cut, peel, and apply\u003c\/li\u003e\n\u003cli data-section-id=\"wa3un7\" data-start=\"2856\" data-end=\"2914\"\u003eStar washers can be used for additional fixing support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2916\" data-end=\"2975\"\u003eSuitable for both DIY and professional vehicle conversions.\u003c\/p\u003e\n\u003chr data-start=\"2977\" data-end=\"2980\"\u003e\n\u003ch2 data-section-id=\"8dtpi\" data-start=\"2982\" data-end=\"2995\"\u003eConclusion\u003c\/h2\u003e\n\u003cp data-start=\"2997\" data-end=\"3277\"\u003eGlassMAT HR 20mm insulation provides professional-grade thermal insulation, soundproofing, and moisture protection for campervans, boats, and automotive projects. Designed for demanding environments, it helps create a quieter, warmer, and more comfortable interior all year round.\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/1033\/7113\/files\/How_to_Use_GlassMAT_HR_20mm_Campervan_Insulation.pdf?v=1733491350\" title=\"Glassmat 20mm closed cell foam van insulation\"\u003e\u003cstrong\u003eHow To Use - Easy Instructions\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e","brand":"Car Insulation UK","offers":[{"title":"1m x 1m","offer_id":54606510457176,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"1m x 2m","offer_id":54606510489944,"sku":null,"price":47.3,"currency_code":"GBP","in_stock":true},{"title":"1m x 3m","offer_id":54606510522712,"sku":null,"price":64.43,"currency_code":"GBP","in_stock":true},{"title":"1m x 4m","offer_id":54606510555480,"sku":null,"price":82.74,"currency_code":"GBP","in_stock":true},{"title":"1m x 5m (comes in 2 rolls)","offer_id":54606510588248,"sku":null,"price":103.46,"currency_code":"GBP","in_stock":true},{"title":"1m x 6m (comes in 2 rolls)","offer_id":54606510621016,"sku":null,"price":125.72,"currency_code":"GBP","in_stock":true},{"title":"1m x 7m (comes in 2 rolls)","offer_id":54606510653784,"sku":null,"price":142.83,"currency_code":"GBP","in_stock":true},{"title":"1m x 8m (comes in 2 rolls)","offer_id":54606510686552,"sku":null,"price":159.96,"currency_code":"GBP","in_stock":true},{"title":"1m x 9m (comes in 2 rolls)","offer_id":54606510719320,"sku":null,"price":177.08,"currency_code":"GBP","in_stock":true},{"title":"1m x 10m (comes in 3 rolls)","offer_id":54606510752088,"sku":null,"price":194.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/0307\/7464\/files\/GlassMAT_HR_20mm_Heat_Reflective_Moisture_Barrier_Campervan_Insulation_png.webp?v=1743511746","url":"https:\/\/www.carinsulation.co.uk\/products\/products-20mm-glassmat-hr-van-boat-insulation","provider":"Car Insulation UK","version":"1.0","type":"link"}