{"product_id":"sgm-black-80-mil-18-sq-ft-car-sound-deadening-mat-heavy-duty","title":"SGM Black 80 mil 18 sq ft Car Sound Deadening Mat - Heavy Duty","description":"\u003cp\u003eIn this review the SGM Black 80 mil sound deadening mat is presented as a heavy-duty, high-adhesion option for vehicle owners who want to reduce road noise and eliminate panel vibrations. The bottom line: it is best for DIY installers and professional shops that need a thick, durable butyl mat that adheres well to metal and plastic and also adds thermal barrier properties. The most compelling reason to buy is the combination of 80 mil thickness and strong adhesion that noticeably reduces rattles and improves in-cabin audio and comfort.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 mil thickness:\u003c\/strong\u003e The 2 mm thickness provides robust vibration damping and helps eliminate rattling of metal body panels for clearer interior sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh adhesion butyl:\u003c\/strong\u003e A pliable, environmentally friendly mastic adheres strongly to metal and plastic surfaces to maintain placement even in warm conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal and radiant barrier:\u003c\/strong\u003e The foil layer acts as a heat shield, offering insulation from road heat and cold while also contributing to sound reduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating range:\u003c\/strong\u003e Designed to withstand temperatures from -49 F to 212 F so performance remains consistent across climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy peel-and-place installation:\u003c\/strong\u003e Sheets are simple to cut, peel, and apply with a roller to remove bubbles for a smooth, secure fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage pack:\u003c\/strong\u003e The package gives 18 sq ft total area in 18 sheets, suitable for targeted coverage of doors, floor, trunk, and other panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is ideal for car owners improving audio quality, reducing road noise, or stopping panel vibrations who are comfortable doing DIY installs or working with a shop. It suits both single-panel fixes and broader projects where thicker material is preferred for maximum dampening.\u003c\/p\u003e\u003cp\u003ePeople who need ultra-lightweight or decorative trim pieces should look elsewhere, and those requiring full-vehicle coverage in a single purchase may need multiple packs since this set provides 18 sq ft of material rather than complete-car coverage.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThick 80 mil construction delivers noticeable vibration and noise reduction.\u003c\/li\u003e\n\u003cli\u003eHigh adhesion butyl keeps sheets firmly attached, even in warm climates.\u003c\/li\u003e\n\u003cli\u003eFoil surface adds thermal insulation along with sound deadening benefits.\u003c\/li\u003e\n\u003cli\u003eEasy to cut and install with basic tools and a roller for smoothing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack size covers 18 sq ft, so multiple packs may be required for full-vehicle projects.\u003c\/li\u003e\n\u003cli\u003eHeavier material is bulkier to handle compared with thinner alternatives for tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal thickness\u003c\/td\u003e\n\u003ctd\u003e80 mil (0.08 in \/ 2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal coverage area\u003c\/td\u003e\n\u003ctd\u003e18 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of sheets\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal sheet size\u003c\/td\u003e\n\u003ctd\u003e14.5 in x 9.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-49 F to 212 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe SGM Black 80 mil mat is a practical, value-oriented choice for people who want substantial noise and vibration reduction with strong adhesion and added thermal insulation. It is worth buying for door, floor, trunk, and firewall work where thicker material improves performance, but plan on extra packs for full coverage of larger vehicles.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow much area does one pack cover?\u003c\/strong\u003e\u003cbr\u003eOne pack provides 18 sq ft of coverage across 18 sheets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it stick in hot weather?\u003c\/strong\u003e\u003cbr\u003eThe high-adhesion butyl is formulated to remain attached through warm conditions and has been reported to hold in hot climates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be used on plastic trims and metal?\u003c\/strong\u003e\u003cbr\u003eYes, the pliable butyl mastic bonds to both metal and many plastic surfaces when applied cleanly and rolled smooth.\u003c\/p\u003e","brand":"SGM","offers":[{"title":"Default Title","offer_id":48240157950171,"sku":"B09RSV974G","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81AZwBMEEEL._AC_SL1500.jpg?v=1770971737","url":"https:\/\/gearmusthave.com\/products\/sgm-black-80-mil-18-sq-ft-car-sound-deadening-mat-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}