... in kitchens, bathrooms and other renovation work.4.Fire preventionAdded a flame retardant product, it does not ... is made of natural plant fiber , coal ash, cement , magnesium oxide and so on. It is a ... new green building board material with fire-proofing, sound-proofing, water-proofing, environmental protection, hignintensity ... to forge ahead and strive for excellence. Fire proof wall panel