Pipe Insulation Wrap, Form Wrap, Insulation Material Fiberglass, Overall Length 25 ft, Overall Width 3 in, Thickness 1/2 in, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 250 Degrees F, R Value 1.6, Standards UL 723, Features Insulates Pipes, Prevents Pipes from Sweating, For Material Type Plastic, Includes Plastic Vapor Barrier Overwrap