SoundShield® offers thicker damping sheets with a waterproof top layer. Our flagship product is 4.5 mm thick with a triple–layer damping sheet. Designed and specifically formulated with our signature waterproof closed–cell acoustic foam top layer, heat rejecting foil center, flexible butyl rubber, and our proprietary pressure sensitive high–tac adhesive underlayment.
 
Product Specifications:
 
Weight: 37lbs
Thickness: 4.5 MM
Materials: 3mm Closed cell acoustic foam, aluminum foil core, 1.5mm butyl rubber
Adhesive: Pressure sensitive high-tac adhesive
Dimensions: 30 inched high x 19.5 feet wide
Coverage: 48.75 square feet