Silver Self-Adhesive Reflective Heat Wrap Shield Barrier Protection Tape (5MM THICK) 6INCH WIDE (6INCH WIDE X 100FT LONG) High Density Closed Cell Foam - Waterproof - Aluminum + XPE Foam + Glue High quality self adhesive - very strong self adhesive backing Same characteristics and excellent noise insulator properties as rubber foam Thickness 196 mil / 0.196 inches / 5 mm (1/4INCH) MEETS ALL ASTM CLASS 1 CLASS 1 FIRE CODES The operating temperature up to 235 degrees Fahrenheit. Easy to install/handle/cut flexible MADE IN USA ASTM CLASS 1 / CLASS 1 FIRE RATED