{"product_id":"car-exhaust-muffler-heat-sound-deadener-insulation-mat-118in-x-40","title":"Car Exhaust Muffler Heat Sound Deadener Insulation Mat 118in x 40in","description":"\u003cp\u003eIn this review the uxcell heat and sound deadener is evaluated for drivers and DIY mechanics who want a straightforward way to cut engine and road noise while blocking heat from exhaust and engine bays. The mat is a single 118in x 40in sheet of aluminum foil foam with a 10mm (0.39in) thickness that provides both sound damping and a reflective heat barrier, making it a practical choice for projects that need a combined \u003cstrong\u003enoise reduction\u003c\/strong\u003e and heat shield without complicated installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and coverage:\u003c\/strong\u003e The 118in x 40in sheet covers about 32.29 sq ft so one piece is enough for medium panels or multiple smaller patches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e At 10mm (0.39in) the foam core offers noticeable vibration damping to reduce engine, road, and transmission noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat shield design:\u003c\/strong\u003e The aluminum foil surface and foam backing block transmitted heat from exhaust and sunlight, helping to keep the cabin cooler or warmer as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-adhesive backing:\u003c\/strong\u003e Automotive adhesive makes the mat easier to stick in place and seals against moisture for applications in engine bays and body panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to trim and install:\u003c\/strong\u003e The sheet comes in a handy size that simplifies cutting to fit hoods, doors, wheel arches and other irregular shapes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use:\u003c\/strong\u003e Suitable for cars, boats, golf carts, and non-automotive uses like firewalls or computer case insulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is aimed at car owners and hobbyist installers who need a low-cost way to reduce rattles and damp airborne and structure-borne noise from the engine bay, under the hood or inside panels. Its combination of foil and foam also benefits those who want to reduce heat transfer from exhaust components and direct sunlight.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for professional shops seeking a multi-layer OEM-style sound package or for installs that require permanent high-temperature barrier materials directly against hot exhaust manifolds; some users report mixed adhesive performance, so jobs needing guaranteed long-term bonding in extreme conditions may require additional mechanical fasteners or specialty adhesive.\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 at reducing common interior rattles and road noise when applied to panels.\u003c\/li\u003e\n\u003cli\u003eReflective aluminum surface helps lower cabin heat and reduces HVAC load.\u003c\/li\u003e\n\u003cli\u003eLarge single sheet delivers good coverage and is simple to cut to shape.\u003c\/li\u003e\n\u003cli\u003eGood value for a combined sound and heat insulating material in DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdhesion results are mixed for some users, so additional securing methods may be needed in high-heat or high-vibration zones.\u003c\/li\u003e\n\u003cli\u003eThickness is fixed at 10mm which may be too thin for those seeking heavy, multi-layer soundproofing solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003euxcell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e118in x 40in (300 x 100 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal coverage area\u003c\/td\u003e\n\u003ctd\u003e32.29 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e10 mm \/ 0.39 in (394 mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum foil with foam core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eHood, door, wheel arch, engine compartment, firewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe uxcell 10mm aluminum foil foam mat is a practical, budget-friendly choice for DIYers who want to reduce in-cabin noise and reflect unwanted heat. It delivers clear benefits for panel dampening and temperature control, and while adhesive performance can vary, the large sheet and easy trimming make it a versatile addition to routine automotive and light marine insulation work.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this mat be used near exhaust pipes?\u003c\/strong\u003e\u003cbr\u003eThe mat provides heat resistance and will block some exhaust heat, but it is not a direct replacement for high-temperature wrap placed in direct contact with exhaust manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the backing sticky enough for long-term mounting?\u003c\/strong\u003e\u003cbr\u003eThe product includes a self-adhesive layer suitable for most panels, though some users recommend additional fasteners or adhesive in high-heat or high-vibration areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be cut to fit irregular shapes?\u003c\/strong\u003e\u003cbr\u003eYes, the sheet is easy to trim with common tools and fits hoods, doors, wheel arches and other irregular surfaces.\u003c\/p\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":48161133756635,"sku":"B072WKHD68","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51cqK94-YyL._AC_SL1100.jpg?v=1769224315","url":"https:\/\/gearmusthave.com\/products\/car-exhaust-muffler-heat-sound-deadener-insulation-mat-118in-x-40","provider":"GearMustHave","version":"1.0","type":"link"}