Sell Glass Fiber Cloth HT 800 Golden Brown Sheet (Sheet, gauge, brown / golden roll) Specially processed Fiberglass Cloth as an anti-flame (HT800) is particularly suitable for use in applications where materials are required to come into direct contact with high-temperature objects. For example, the HT800 is an excellent choice as a material protector in metal welding or fabrication activities. Suitable for use in building construction, shipbuilding, series of iron materials, and so on. Temperature: 550C Fiber glass