... per roll with plastic woven bagWe also can made the finished fire proof blanket with holes to customers, such as 1MX2M ... Used in welding blankets, stress relieving, removable insulation covers, fire blankets, fire curtains, expansion joints, oven door seals, flue ducts, flue ... to high temperature, flame, and abrasion. In addition, the vermiculite film helps to seal against gases and liquids. Vermiculite ...