Bimat(TM) Aluminum 2 Layer Dampening System

Bimat(TM) Aluminum 2 layer composite constrained-layer dampening system is designed for control of noise, vibration and harshness. The material is a .060″ thick butyl rubber adhesive layer faced with 4 mil aluminum. You cut to fit, peel and stick. 12″x12″, 20 pieces, 20 sq ft total. Weighs 8.3oz/sq ft. Made in USA. See also #35392 Quadmat(TM).