... fireproof material,waterproof material,enswathement material fiberglass fabric,non-alkali fiberglass fabric,fiberglass clothfireproof material,waterproof material,enswathement ... for fireproof fabricUse:sandwich diluted calcium silicate between glass fiber cloth. after several hours, it will ... obstruct layer of insulating heat material, which are glass wool, mineral wool, silicate cotton PEFware and ...