Extremeliner provides maximum low-frequency attenuation and heat resistance. Extremeliner is a four-part composite barrier consisting of 1/8 inch layer of neoprene, 15 mils of acoustic lead barrier, 1/4 inch layer of high efficiency acoustic foam and a 3 mil urethane top facing. Extremeliner works anywhere on your vehicle's floor and firewall for the ultimate barrier from road noise and engine noise. Great for high heat areas.

Contains one 24" x 36" piece of Extremeliner for passenger compartment floors, firewalls, rear decks and inside subwoofer enclosures.   For high heat areas, Extremeliner is most effective when applied over Dynamat Xtreme.

Extremeliner

Part Number: # 21205

Contents: (1) 24" x 36" x 0.392"   (609mm   x 914mm x 10mm) piece of Extremeliner

Application: Use in the passenger compartment on floors, firewalls, rear decks and inside subwoofer enclosures.   For high heat areas, Extremeliner is most effective when applied over Dynamat Xtreme.   Extremeliner is not recommended for roofs and behind trim panels.