drywall

Product Description

This is to introduce us as one of the biggest manufacturers on interior/exterior drywall of magnesium fireproof boards in China. We have enjoyed an excellent reputation among our customers at home and abroad. Magnesium fireproof board is strong as hardwood plywood. Our fireproof board is waterproof, sound insulation etc. And our fireproof board does not content any asbestos, formaldehyde, benzene or other harmful element. You can use our magnesium fireproof board as not only interior drywall but also exterior drywall. The followings are the parameters of our fireproof board. 1. Fireproof The fire-resistant grade of 8mm thickness board is over **0 minutes. The fire resistant grade of thicker board is higher than 8mm thickness. 2.Waterproof and Moistureproof You can immerse our fireproof board into water for one month. When you take it out from water, our fireproof board keeps its original shape without deformation or expansion. 3.Strength Our fireproof board is strong as hardwood plywood. Our 8mm thickness flexural strength is over *8Mpa. The thicker board is stronger. 4.Sound insulation The sound insulation of *0mm thickness fireproof board can reach *0dB. Our fireproof board have good noise insulation property. 5.Environmental Our fireproof board is made of inorganic mine chemical materials. So our fireproof board does not content any asbestos, formaldehyde, benzene or other harmful element.