... Fireproof Board 2. Fireproof 3. Impact resistant 4. Non-burning,moisture 5. Insect Prevention & mothproof Hubei Qingyang ... fireproof, moisture-resistance, high strength and light,anti-deformation, non-toxic,heat insulation, sound insulation, anti-aging, mothproof, ... formaldehydeYi De Mgo Fireproof Board is zero formaldehyde & Non-Toxic, even in high temperature combustion. 7. Heat insulation & Sound ...