Heat Shield Insulation Roll 48"x72"

48"W x 72"L x3/8" Thick Roll of Heat Shield Insulation*****Great For Use Under Carpeting*****Two Layers of Industrial-Grade Aluminum Reflect 97% of Radiant Heat***** Temperature Resistance -40F to 700F *****Insulates Floor, Door/Side Panels, Firewall & Headliner against Noise, Heat and Cold*****Install Aluminum Foil Side toward Heat on Floor and Engine Compartment - Foil Faces Out on all other Applications*****Use Heatshield Aluminum Tape #58011 to Join Pieces*****