SGM Black Premium Car Sound Deadening Mat 80 mil (2mm) 36 sqft (3., 4 sqm), Automotive Sound Deadener, Self Adhesive Butyl Car Sound Deadening Material, Audio Noise Insulation and Dampening Sheets SGM Black Premium Car Sound Deadening Mat is a professional-grade, 80 mil (2mm) thick butyl insulation designed for automotive use. Covering 36 sqft, it offers superior vibration dampening and noise insulation with 30% better adhesion than competitors Specifically designed for the automotive industry to provide the maximum efficiency and soundproofing possible with 80 mil thick material. Simply cut the desired pieces to fit, remove the protective paper and stick it firmly to a metal surface with the sticky side. Perfectly eliminates vibration and rattling of metal parts of your vehicle. The foil heat shield acts as a radiant barrier and thermal insulator. HIGHEST ADHESION RATES: SGM Black butyl mastic has an environmentally friendly, pliable material composition with the best adhesion values to metal and plastic surfaces to stop ambient noise and sounds. 50% more efficient than 50 mil materials. EASY TO INSTALL: Peel and place - easy application. ULTIMATE QUALITY: SGM Black 80 mil is superior quality sound deadening insulation material. 80 Mil Butyl Deadener SGM Black Premium Car Sound Deadening Mat 80 Mil (2mm) 10 Sqft (0.92 Sqm), Automotive Sound Deadener, Self Adhesive Butyl Car Sound Deadening Material, Audio Noise Insulation And Dampening Sheets Heat Shield Deadening Mat HEAT AND SOUND DEADENING MATERIAL: SGM Black is designed to be more than just a sound dampener. 80 mil (2 mm) 36 sqft (3.4 sqm SGM Black insulates the interior of your car from outside road noise, heat and cold. Aazon.co: SG Black Preiu Car Sound Deadening At 80 Il 2 36 Cr0,0,1746,1080 Pt0 Sx970 V1 SGM PACKAGE SPECIFICATIONS: Nominal thickness 80 mil = 0., 08 inch = 2mm.