Our 10' x 10' aluminum welding blankets from Tarp Surplus are used as welding blankets or curtain when you need maximum heat reflectivity. These thermal aluminized fiberglass blankets will shield at temperatures up to 1,000 degrees Fahrenheit. This 10' x 10' aluminum welding blanket has 4mil aluminized foil material laminated with a fire-retardant thermoplastic adhesive. Each aluminized fiberglass blanket weighs 18 oz. per sq. yd. Shop TarpSurplus.com for all your industrial tarp needs. Our American family-owned company has been offering the lowest prices on premium-quality tarps for more than 25 years. Enjoy fast, low-cost shipping, too.