High silica fiberglass cloth, special for high temperature resistance, over 1000'C, with Llyods' and DNV's certification. 1.High Silica ... count: Warp=15, Fill=15 Endurance of temperature: 1100'C/1800'F Instantaneous temperature: 1700'C/3000'F 2.High silica ... have 96% SiO2, flexible fabric designed for use where severe temperature conditions exist. It used for thermal insulating and heat protection ...