{"product_id":"flasld-thermal-block-reflective-heat-shield-sheet-40x80-in-adhesive-backed-aluminized-insulation","title":"FLASLD Thermal Block Reflective Heat Shield Sheet 40x80 in — Adhesive-Backed Aluminized Insulation","description":"\u003cp\u003e\u003cstrong\u003eFLASLD Thermal Block is an adhesive-backed aluminized heat shield sheet designed to reflect radiant heat and protect vehicle and home components from extreme temperatures.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered from a flexible woven silica core with a durable aluminized surface and pressure-sensitive adhesive backing, this large-format thermal barrier offers a convenient, high-performance solution for insulating areas exposed to intense heat. The sheet is easy to trim and install, resists very high temperatures, and is sized to cover large panels, firewall sections, hoods, or household surfaces near ovens and heaters.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the FLASLD Thermal Block stop heat from damaging components?\u003c\/h3\u003e\n\u003cp\u003eThe aluminized outer layer reflects the majority of radiant energy away from protected surfaces, while the woven silica substrate resists conductive and convective heat transfer. Together they form a physical barrier that maintains lower temperatures on the substrate side and shields vulnerable parts from thermal stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReflects up to 95% of radiant heat.\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature woven silica core withstands extreme heat.\u003c\/li\u003e\n  \u003cli\u003eAluminized finish provides a low-emissivity surface for better reflection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward thanks to the factory-applied adhesive backing—no special fasteners are required for many applications. For best results, clean and dry the mounting surface, measure and trim to fit, then press firmly to engage the adhesive; optional mechanical fasteners can be added in high-vibration areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeel-and-stick adhesive for quick application.\u003c\/li\u003e\n  \u003cli\u003eScissors or utility knife to trim to shape and size.\u003c\/li\u003e\n  \u003cli\u003eRubbing alcohol and a cloth recommended for surface prep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and thicknesses are available and can I customize the sheet?\u003c\/h3\u003e\n\u003cp\u003eFLASLD offers multiple size options so you can choose a piece close to your project's needs and trim it to exact dimensions. The material thickness is consistent and robust enough for many automotive and household heat-shielding tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable sizes: 12x12, 12x24, 12x40, 24x24, 24x40 inches.\u003c\/li\u003e\n  \u003cli\u003eThickness: approximately 0.032 inches (0.8 mm).\u003c\/li\u003e\n  \u003cli\u003eEasy to cut for custom shapes and layered installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere can I use this thermal barrier around a vehicle or in the home?\u003c\/h3\u003e\n\u003cp\u003eIts versatility makes the FLASLD Thermal Block suitable for protecting plastics, painted surfaces, hoses, and electrical connections in vehicles, as well as shielding cabinets, walls, and appliances in residential settings. It’s particularly useful wherever radiant heat or hot engine components threaten nearby materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive uses: hood liners, firewall patches, exhaust tunnels, and underside panels.\u003c\/li\u003e\n  \u003cli\u003eHome uses: behind stoves, near water heaters, inside ovenside cabinets, or around furnaces.\u003c\/li\u003e\n  \u003cli\u003eCan be layered or combined with other insulation for added protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Installers, automotive hobbyists, mechanics, fabricators and homeowners who need a flexible, high-temperature reflective barrier will value the FLASLD Thermal Block. It’s aimed at anyone wanting a do-it-yourself friendly, durable solution to reduce radiant heat exposure without professional installation—particularly useful for repairs, custom builds, and preventative protection on large surfaces.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can FLASLD Thermal Block handle engine bay temperatures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; its aluminized surface and silica core tolerate very high radiant temperatures and are designed for automotive engine-area protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the adhesive backing hold on painted surfaces long-term?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When applied to clean, dry, and degreased surfaces, the adhesive bonds well; use mechanical fasteners in high-vibration spots.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FLASLD","offers":[{"title":"Default Title","offer_id":55171802628439,"sku":"B0D174GCQN","price":83.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/flasld-thermalblock-front-panel.jpg?v=1790449516","url":"https:\/\/britishgarage.co.uk\/products\/flasld-thermal-block-reflective-heat-shield-sheet-40x80-in-adhesive-backed-aluminized-insulation","provider":"British Garage","version":"1.0","type":"link"}