Reflect-A-Cool(TM) solves the problem of heat intrusion into interiors and components. Reflect-A-Cool(TM), constructed of fiberglass material backed with a layer of aluminized reflective foil to handle direct continuous temperature of 400°F has many uses such as covering firewalls, marine engine compartments, RVs, in the tub of a race car where typical mechanical fasteners cannot be used and has many industrial uses. Reflect-A-Cool(TM) can be trimmed to fit just about any shape. Just measure, trim, face reflective side towards source of radiant heat and remove self-adhesive backing. It's that easy. Protect wires, cables, hoses, pipes & tubing from radiant heat sources Radiant heat protection up to 2000°F Self-adhesive backing with release liner for easy installation Moisture & solvent resistant Virtually NO clearance needed Light weight and flexible-Trim to size 0.0065 in. thick Easy to apply, won't lift off *DO NOT apply directly to exhaust components.