If your work requires a reliable welding blanket with supreme thermal characteristics, put the 12' x 12' 18 oz aluminized fiberglass welding blanket from Tarp Surplus to work. This sturdy welding blanket features four mil of aluminized foil that is laminated with a fire-retardant thermoplastic adhesive to 100 percent protect 18 ounces of fiberglass. Tarp Surplus' aluminum fiberglass welding blanket is perfect for any situation where reflectivity is vital. The welding blanket can be utilized as a curtain, sectioning off a work area or as a blanket. This multipurpose welding blanket can provide protection up to 1,000 degrees. It's the top choice for job sites where safety is of prime importance. When the fiberglass welding blanket isn't needed, simply fold the heavy-duty aluminized blanket away until a situation arises where it's called for.