The Hushmat Ultra Bulk Kit is designed to block out road noise, tire noise, and engine noise below 1000 hertz while also preventing floor and firewall heat from the engine and exhaust. The HushMat ultra material will block 50% of the sound and 40% of the heat from entering the interior of your vehicle. This bulk kit contains 58 Sq. Ft. (30, 12"x23" sheets) of sound deadening material with a black backing.
- 30: 12" x 23" Damping Sheets - 58 Sq. Ft.
- Reduces Both Sound & Heat
- SAE Approved
- Made in the USA in Kansas
- 1.5 mm (Less than 1/8")Thick
- Weighs Approximately .50 lbs per Square Foot
- 3 Butyl Rubber Composition Withstands Extreme Temperatures up to 500 Degrees Fahrenheit
- Black Backing Blends in Under Carpet or Behind Doors
- Reduces Thermal Transfer by 40