Protects surfaces from heat and slag, helps dissapate heat from torches and welds. Perfect for working inside of cars, tights spaces and protecting small to medium sized surfaces. Reduces heat transfer takes place between the blanket and the protected surface, making it ideal for auto body and other thin sheet metal surfaces. Rated working temperature of 2,000F Protects up to 3,000 F. Wont melt, burn or ignite. Will not de-grade or shrink. Won't shed or melt like fiberglass. Carbonized Felt Welding Blanket approved for use in horizontal applications with severe exposures such as that resulting from molten substances or heavy horizontal welding. Designed to prevent the ignition of combustables located adjacent to the underside of the pad. The Carbonized Felt Welding Blanket is lightweight but intended for use in heavy-duty applications. Carbonized Felt Welding Blanket used to protection Against Sparks, Spatter, and Soldering & High Heat Applications, Soft to Touch. Temp Rating: 2000F Melting Temp: 3000 F