Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and Heat Insulation for Truck, Vehicle

Choose the Coverage That Fits Your Project: Includes 8pcs/8.7 sqft total coverage area (each 9.8" × 15.7", 197mil / 5mm thickness)easy to plan coverage and start small upgrades. Need a different thickness or coverage area? Choose from 4mm / 5mm / 10mm thickness, with coverage options of 1 roll/19 sq ft, 2 roll/38 sq ft, 12pcs/13.1 sq ft, 15pcs/16.3 sq ft, or 34pcs/37.1 sqftpick the right sound deadening mat for your build.
Quieter Drive, Less Rattle & Vibration:Dense closed-cell foam supports sound deadening by reducing road noise, panel vibration, and interior rattles for a more comfortable ride. Noise levels can drop from ~52 dB to ~29 dB (about 50% lower). It also helps with sound dampening by absorbing both high- and low-frequency noise to keep your cabin quieter.
Heat-Reflective Foil Helps Reduce Heat Soak:Foil facing helps reflect radiant heat from the engine/exhaust and summer sun, supporting car insulation and improving comfort. The aluminum layer can reflect up to 95% radiant heat (lab), helping reduce heat transfer when applied to areas like hood/firewall/roof.
4-Layer Build for Reliable, All-Weather Use:A foil + foam + PSA adhesive + release liner construction built for real car use. The waterproof foil surface wipes clean easily and resists everyday wear. Working temperature range: -40°F to 300°F. A dependable sound deadening material for cars built for both hot and cold conditions

reduce noise

Reduce noise and vibration

Improve the sound insulation performance of the car, reduce the noise inside the car, so that the driver and passengers get a more quiet and comfortable environment.

Hood absorption sound mats isolate noise and vibration

Slow down hood paint aging

The temperature in the engine compartment will rise after driving, accelerating the aging and cracking of the hood paint, while the sound insulation material can well slow down the aging of the paint and isolate the noise and temperature of the hood.

Fireproof and waterproof

Flame retardant and waterproof

The sound insulation foam is flame retardant and reduces the entry of external temperature. The aluminum outer layer is waterproof and prevents rust and corrosion of metal parts inside the car.

Modification of car audio sound insulation materials

Make the car audio play better

The energy of the speaker triggers the resonance of the car when it reverberates in the door, acoustic insulation absorbs vibration and noise. When that stops the speaker projects better with more clarity, perfect for use when modifying car audio.

car hood roof door trunk sound deadening materials

car KOIKEY Automotive Sound Deadening Materials

	Car Sound Deadening Material Mat - 197 mil 8.7 sqft Auto Audio Deadener Foam,...	Car Sound Deadening Foam Mat - KOIKEY 394 mil 16.3 sqft Auto Soundproofing Ma...	KOIKEY Sound Deadener for Car, Auto Sound Deadening Foam Materials Mat, Heat ...

Customer Reviews	—	—	—
Price	—	—	—
Thickness	197 mil	394 mil	197 mil
Coverage	8.7 sqft	16.3 sqft	37.1 sqft