{"product_id":"design-engineering-floor-tunnel-shield-ii-42-in-x-48-in-heat","title":"Design Engineering Floor \u0026 Tunnel Shield II 42 in x 48 in - Heat","description":"\u003cp\u003eIn this review the Design Engineering Floor \u0026amp; Tunnel Shield II is examined for installers and hobbyists who need targeted thermal and acoustic protection in vehicles. The bottom line: this 42 in x 48 in adhesive-backed panel delivers professional-grade radiant heat blocking and sound deadening in a compact, easy-to-fit sheet, making it a go-to choice for floor pans, transmission tunnels and firewalls where sustained heat and vibration are problematic. It stands out for its embossed aluminum face, dense glass-fiber core and a pressure-sensitive backing engineered for high temperatures.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbossed aluminum face:\u003c\/strong\u003e The 10 mil aluminum surface reflects radiant heat to reduce temperature transfer to nearby components and cabin areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense sound-deadening core:\u003c\/strong\u003e The 1\/8 in composite glass-fiber core dampens vibration and road or engine noise for a quieter ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temp resistance:\u003c\/strong\u003e Materials are rated to withstand direct continuous heat up to 1750 degrees F while the adhesive holds past 450 degrees F, protecting sensitive parts from extreme temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure-sensitive adhesive:\u003c\/strong\u003e The super-strong backing adheres to metal, plastic and fiberglass and conforms to contours for secure placement in tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and lightweight:\u003c\/strong\u003e The shield adds minimal weight while guarding against track and road debris, preserving vehicle performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to trim and fit:\u003c\/strong\u003e The sheet cuts readily with heavy-duty shears or snips, allowing precise fits around tunnels, firewalls and floor boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Floor \u0026amp; Tunnel Shield II is aimed at automotive restorers, racers and DIY mechanics who need focused thermal protection where exhaust, transmission or engine heat threatens cabin comfort or component longevity. It is particularly useful for installations on transmission tunnels, firewalls, fuel cells and floor pans where a combination of radiant heat blocking and sound deadening is needed.\u003c\/p\u003e\n\u003cp\u003eThose looking for full-vehicle insulation or a decorative interior finish may prefer larger mat systems or carpet-backed products; also, if permanent repositionable adhesive is required for frequent reuse, a non-adhesive insulation option would be a better fit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective radiant heat barrier that lowers local temperatures near exhaust and transmission areas.\u003c\/li\u003e\n\u003cli\u003eNoticeable reduction in vibration and road noise thanks to the dense glass-fiber core.\u003c\/li\u003e\n\u003cli\u003eStrong, high-temp adhesive that conforms to contours and stays put on common vehicle surfaces.\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to cut, making precise installation straightforward for DIYers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdhesion is mixed in reports; some installers may find the sticky backing less aggressive and prefer additional mechanical fastening in high-stress areas.\u003c\/li\u003e\n\u003cli\u003eSheet size is targeted and may require seams or multiple pieces for larger coverage needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eAdhesive heat and sound insulation sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e42 in x 48 in (14 sq. ft.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter face\u003c\/td\u003e\n\u003ctd\u003eEmbossed 10 mil aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore\u003c\/td\u003e\n\u003ctd\u003e1\/8 in composite glass-fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesive\u003c\/td\u003e\n\u003ctd\u003eHigh-temp pressure sensitive backing (holds past 450 degrees F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous heat resistance\u003c\/td\u003e\n\u003ctd\u003eWithstands up to 1750 degrees F direct heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Floor \u0026amp; Tunnel Shield II is a targeted, professional-grade option for anyone needing robust heat shielding and sound deadening in critical vehicle areas. It offers strong thermal protection, vibration reduction and easy trimming at a reasonable cost; installers should plan for seams or extra fasteners where adhesion may be less aggressive. For targeted cabin cooling and component protection, it represents solid value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this stick to painted metal?\u003c\/strong\u003e\u003cbr\u003eYes, the pressure-sensitive backing is formulated to adhere to painted metal, but surfaces should be clean and dry for best adhesion and some users add mechanical fasteners in high-heat zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be cut to fit tight spaces?\u003c\/strong\u003e\u003cbr\u003eYes, the material trims easily with heavy-duty shears or snips so it can be shaped to fit tunnels, firewalls and floor contours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much heat can it withstand?\u003c\/strong\u003e\u003cbr\u003eThe composite construction resists direct continuous heat up to 1750 degrees F, with adhesive performance rated past 450 degrees F.\u003c\/p\u003e","brand":"Design Engineering","offers":[{"title":"Default Title","offer_id":48675212198107,"sku":"B000CEO5W8","price":146.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61S0N1klAHL._AC_SL1200.jpg?v=1778719344","url":"https:\/\/gearmusthave.com\/products\/design-engineering-floor-tunnel-shield-ii-42-in-x-48-in-heat","provider":"GearMustHave","version":"1.0","type":"link"}