48001 | 1' X 50' Fiberfrax Paper 440J | Crown Engineering

1' X 50' Fiberfrax Paper 440J by Crown Engineering The Fiberfrax Paper 440J is a high-temperature insulation paper with excellent thermal conductivity and low thermal storage. It is made from alumina-silica fibers and can withstand temperatures up to 2300°F. This paper is commonly used in high-temperature applications such as furnace linings, kiln insulation, and heat shields. It is also used in the aerospace industry for thermal protection systems. The paper is available in a variety of thicknesses and densities to meet the specific requirements of your application. Our HVAC supply store offers the best prices and fast shipping for your products!