... fibers. Easyto handle cut and fit.4) Functions: 1) heat insulation 2) sound absorption 3) thermal preservation 4) water & moistureproof5 ... Building, Chemicals, Electron, Power, Metallurgy, Energy& Transportation6) Advantage: Fireproof, Non-toxic, Anti-corrosion, Low conductivity factor, Stable chemicalproperty, waterproof ... , which allows more space as useful floor area. Insulation glass wool board