SWI Parts 12" X 24" Adhesive Backed Aluminum Radiant Heat Barrier 12in X 24in Adhesive Backed Aluminum Radiant Heat Barrier Self adhesive for easy installation,Can be easily trimmed to size,Virtually no clearance needed Aluminized Heat Barrier is made up of woven silica with a flexible aluminized finish; the highly reflective surface of the material is capable of withstanding radiant temperatures in excess of 2000 degrees Fahrenheit The adhesive backed composite construction material can easily be applied to any surface or wrapped around a hose or wire to make a clean professional appearance Some Typical uses include: firewall, hoods, hoses, doors and anywhere you want to control radiant heat