Hi, All just wanted let you all know that McMasterCarr carries vibration dampening sheets very simlar to dynamat. The part number is "9709t18". It's $12.79 for 12 sq. ft. Yup that a buck and some change per sq ft. compared to dynamat which goes for about $24 for 4 sq ft. Anyhow, you can visit McMasterCarr online at wwww.mcmaster.com