{"product_id":"mat66-problack-80-mil-car-sound-deadening-mat-thick-butyl-insulation","title":"MAT66 ProBlack 80 mil Car Sound Deadening Mat - Thick Butyl Insulation","description":"\u003cp\u003eIn this review of the MAT66 ProBlack 80 mil sound deadening mat, the bottom line is simple: it is a practical, DIY-friendly solution for drivers who want a noticeable reduction in road noise and improved in-car audio without professional installation. The material is thicker than many budget alternatives, and that extra 1.5x thickness translates to firmer damping of vibrations and better low-frequency control. Installers who value strong self-adhesion and easy cutting will find it an especially sensible purchase.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 mil thickness:\u003c\/strong\u003e The greater material thickness delivers stronger vibration damping and improved insulation for cleaner cabin sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eButyl and foil construction:\u003c\/strong\u003e The butyl core with foil facing resists temperature changes while providing a durable barrier for sound and heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery sticky self-adhesive:\u003c\/strong\u003e Strong tack simplifies application and keeps sheets firmly in place on metal surfaces once applied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandy sheet size:\u003c\/strong\u003e Precut sheets make measuring and trimming easier for DIY fits around doors, floors and panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation indicator:\u003c\/strong\u003e Embossing on the foil flattens when rolled out correctly, giving a clear visual cue that the mat is fully adhered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight per area:\u003c\/strong\u003e At roughly 0.5 lb per sq ft, the mat balances insulation performance with manageable handling during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mat is best for car owners and audio enthusiasts who want an effective, hands-on way to reduce road noise and improve music clarity without paying for professional installation. It fits well for owners of older vehicles where factory sound insulation has degraded or for anyone adding aftermarket speakers and seeking cleaner bass response.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who need soundproofing that doubles as heavy structural reinforcement or for installs demanding specialized adhesives or composite layers beyond butyl and foil. If you require an ultra-thin layer for tight panel clearances, consider a thinner product instead.\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\u003eVery sticky adhesive makes installation quick and ensures long-term hold on metal surfaces.\u003c\/li\u003e\n\u003cli\u003eThicker 80 mil construction yields better vibration dampening and audible noise reduction compared with thinner mats.\u003c\/li\u003e\n\u003cli\u003eEmbossed foil gives an easy visual check for correct installation.\u003c\/li\u003e\n\u003cli\u003eSheets are easy to cut and position, which speeds up 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\u003eSome users report a mixed smell on first unpacking, so allow airing time after install.\u003c\/li\u003e\n\u003cli\u003eAt 80 mil the material is thicker and may be harder to fit in extremely tight or complex trim areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eMAT66 ProBlack 80 mil sound deadening mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e80 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eButyl core with foil facing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003e18 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.5 lb per sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eSelf-adhesive sheets with embossed foil indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MAT66 ProBlack 80 mil mat is a strong choice for DIYers who want substantial noise reduction and improved audio performance without complex products or adhesives. Its thicker butyl construction, reliable stickiness and installation indicator make it a good value for drivers upgrading insulation in older cars or adding aftermarket audio. Allow for airing if odor is a concern and expect a bit more effort when fitting very tight areas.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this mat stick to car metal panels?\u003c\/strong\u003e\u003cbr\u003eYes. The product uses a very sticky self-adhesive butyl layer designed to bond to bare metal and factory panel surfaces once the foil is rolled flat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much area does one pack cover?\u003c\/strong\u003e\u003cbr\u003eOne pack provides 18 sq ft of coverage, sold in handy sheets for cutting and trimming.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the smell a permanent issue?\u003c\/strong\u003e\u003cbr\u003eSmell reactions are mixed; most users report the odor fades after installation and ventilation, so allow time to air the vehicle if concerned.\u003c\/p\u003e","brand":"MAT 66","offers":[{"title":"Default Title","offer_id":48201474965723,"sku":"B0FGHDWF4S","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71K8E0TNXNL._AC_SL1500.jpg?v=1770368794","url":"https:\/\/gearmusthave.com\/products\/mat66-problack-80-mil-car-sound-deadening-mat-thick-butyl-insulation","provider":"GearMustHave","version":"1.0","type":"link"}