Noico Black 50 Mil X 50 Sq Ft Self-adhesive Foil & Butyl Sound Deadening Under Carpet and Mat, Replace Oem, Automotive Audio Deadener & Dampening Insulation for Cars & Trucks Best price for automotive butyl and foil sound deadening of 50 mils on Amazon! Noico just 50 mil $ 1.38 per 1 sqft! Not only you buy an excellent quality product but also will save more than 20 % comparing to Gtmat, 3M and Fatmat! And of course, it is more cost-effective solution than sound deadening Dynamat, Hushmat Car adhesive insulation basically comprises butyl. Sound deadening Noico has a total weight of 0.45 lbs / 1 sq ft. This weight ensures maximum efficiency and sound insulation, which can give the material thickness of 50 mil. Vibro & Sound deadener material Noico 50 mil is designed to meet the challenges of an overall reduction of vibration and noise in the car. Vibro dampening material will improve the sound standard audio system (feel the difference your sound speakers and a subwoofer). Noico to some extent is a thermal insulator and can contribute to a more comfortable stay in the car - both in heat and cold. Audio insulation Noico has a special indicator of the quality of stickiness.