Product Description: Twin density lightweight foam laminate with high noise reduction and insulation Reduces engine, road and transmission noise while dissipating heat. Durable outer cover material for tough environments. Keeps you cool in the summer and warm in the winter. Easy to cut and fit with strong adhesive backing. Non-flammable, flame retardant. Easy to install, fits all kinds of vehicles. Applications: Exterior walls, firewalls, hoods, engine compartments, engine bays, boots, wheel arches, body panels, load floors, underseats, floors, interior bulkheads