... natural regular gypsum board -Adopt high-performance surface protection paper Paper Faced Gypsum Board1)FeaturesFireproof,Sound-Absorbing,Heat-insulation,Smokeproof,easy ... board 2.Tope quality face paper and back paper,bought from Hua Run,very famous paper supplier in China. 3. ... gypsum board. 2. High quality, high intensity, protective paper make it good performance when bonding with plaster core, and ...