fireproof gypsum board

Product Description

Zhongxingsheng fire-proof paper-faced gypsum board is made by using natural high-purity gypsum powder as main material,mixed with fireproof materials and fireproof fibers to make board cvore. Pink surface paper is made up of specially treated and crystal water gypsum material,which determines that at the beginning period when it meets fire,before  the crystal water in the board core comes out and vapors up,the temperature at the board surface can not exceed **0 centigrade. This good fireproof property can obtain valuable time for people to evacuate.Meanwhile prolong the fireproof time.the paper-faced gypsum board releases vapor when it is heated,so that it acoids the danger of stifling people due to breathing in poisonous gas from fire.it is fully in accordance with the requirements of GB/********7,British BS***0:Partl:***5 and German DIN****0.itis suitable for common wall boby and ceiling,high fireproof inner suspended ceiling,partion wall and veneered wall.