Dynamat Sound Deadening Damping SuperLite Car Audio 18x32 Sheets 12 Pack 48 FT

Appearance: Black butyl based core with 2 mil aluminum constraining layer, craft paper release liner Temperature Range (Optimal Performance): 14F to +140F (-10C to +60C) Adhesive Peel Strength: 42.6 lb./in. (74.8 N/cm) on cold steel Dynamat Sound Deadening Damping SuperLite Car Audio 18x32" Sheets 12 Pack 48 FT 30% Lighter, 30% Thinner  Dynamat SuperLite is a high-efficiency sound damping material used to stop noise and vibration in your automobile. Use SuperLite when you need to quiet your car and get better sound without adding too much weight.  Dynamat SuperLite is a patented, light-weight, elastomeric, butyl and aluminum constrained-layer vibrational damper. Dynamat SuperLite conforms and fuses easily to sheet metal and other hard substrates. Material performance is optimized for temperature ranges between -10C to +60C (14F to+140F). Material can withstand temperature extremes between -54C to +149C (-65F to +300F) and is highly resistant to aging. This listing includes: (12