Title: DEI 10416 Cool Tape Heat Reflective Tape 1.5" x 30' 010416. Cool Tape is a flexible and super strong self-adhesive thermal insulating tape capable of protecting up to 2000F of radiant heat. Made of one mil aluminized material bonded to a woven glass fiber heat resistant matting, Cool Tape is a ultra light weight heat reflective solution for wrapping wires, cables, hoses, fuel lines, covering seams and many other uses.