This HushMat Door and Headliner Kit with Silencer Megabond is self-adhesive and provides outstanding acoustic and sealing properties. Silencer Megabond is a compressible closed cell synthetic rubber material that offers aggressive sound absorption properties over a broad frequency range and also compresses to provide exceptional sealing properties. It also provides excellent thermal insulation. Silencer Megabond is designed to eliminate higher frequency airborne noise that damping materials do not treat. The 1/4 in. thickness is ideal behind door trim panels and on the back of headliners. Simply form， cut， peel and stick. This kit contains 2 sheets of 1/4 in.， 23 in. x 36 in. Silencer Megabond for 11.5 sq. ft. of coverage. Keep your vehicle interior cool， quiet and comfortable with HushMat Silencer Megabond.

Ideal for applying behind door trim panels and on back of headliner， can also be used in applications like home theater， skylights， roof panels， curtain walls， windows， boats， yachts， ventilators， HVAC equipment， pump rooms， laundry equipment， generators， machines， motors， RVs， enclosures， cabinets， refrigerators， dishwashers， washers and dryers and office furniture

Absorbs wind noise， engine noise， road/tire noise and exhaust noise between 600 Hz to 4 kHz

Weather and UV-resistant， unaffected by moisture and chemicals including alkalis and acids and abrasion-resistant with aggressive adhesive on 1 side that bonds to surface

Performance over a broad temperature range up to 300°F， reducing firewall and tunnel heat

Super-flexible and conforms to complex shapes and uneven surfaces， easy to compress and handle

Cuts with scissors or box knife， does not require special application equipment

Self-adhesive peel and stick no glue required

Designed to last for the life of vehicle or boat

Includes 2 sheets of 1/4 in.， 23 in. x 36 in. (11.5 sq. ft.) material