Specification :

the gypsum board are horizonal or inclined with conven joint . The boards are fixed on the light conncted on the backstop. Function: sound insulation , heat preservation , fireproof and quakeproff. Technical performance 1.gypsum plasterboard as basic materials 2. the face film is coated with PVC and aluminum paper . 3. the thickness:7.5mm 12mm 4. the size : 595*595,600*600,603*603,606*605,600*1200 5. unit square of qulity : 6.5kg/m2 6.moisture content: 1% 7. strength: fracture load:150N