At Amazon, get this Car Heat Sound Deadening 6.5-sq. ft. Insulation Mat for $11. It’s the best deal we’ve seen for this insulation mat. It’s rated to block 98% of radiant heat and handle temperatures from -40°F to 300°F, and the self-adhesive, waterproof foam is designed for use on hoods, firewalls, trunks, and door panels. Buy Now at Amazon
Features
197-mil nominal thickness Covers 6.5 sq. ft. Sheet size measures 40″ x 24″ Works in temperatures from -40°F to 300°F Blocks 98% of radiant heat transfer Self-adhesive, waterproof, closed-cell foam construction
