Car Builders Mass Noise Liner is a heavy weight barrier as used in high end luxury vehicles. The 4.5kg p/sm mass load vinyl upper layer is lined with a closed cell de-coupling layer to create the most effective means of acoustic blocking. Our egg shell closed cell foam is water proof and ideal for use on firewalls and floor pans.

Mass Noise Liner is designed to go on top of our Stage 1 sound dampening sheets, its job is to filter out and block the most difficult airborne sound waves. When used on top of our Stage 1 Sound Deadener it will any car as quiet as a brand new luxury vehicle.

This product is non stick and super durable

Ideal for:

4WD's - firewall barrier to reduce engine noise
Trucks - reduce engine noise and heat on floors and firewalls, great for serviceability
Exhaust drone - drop in as a boot liner to reduce exhaust drone particular common in 6's, V8's and flat fours.
Engine rooms, compressors etc

 

Note: due to the weight of our Mass Noise Liner it is not recommended for use on the underside of horizontal surfaces. For these applications you should use our light weight foam such as Acoustic Liner, Water proof carpet underlay, Under bonnet insulator or our 6mm Insu-layer.