The uses of gypsum bonded wood particle board 1: ceiling (6mm & 8mm thick) 2: partition panel: (10mm 12mm 15mm thick) 3: pipe cover, wall cabinet & window shutter cover slab 4: windowsill baffle, internal warming plate of exterior wall or clapboard 5: light compound roofing and siding board 6: anti -static insulating floor The advantages of the gypsum bonded wood particle board 1: fire retardant: it is grade a, non inflammable material. The components¡¯ limit of fire resistance above 3 hours 2: sound insulation: insulation effects reach 54db 3: light weight with high strength, and with long time service life 4:thermal insulation and insulating 5:water resistant and absorption of moisture, after soaking, no deformation and loosen 6: good stability, not warp, deformation 7: high screw holding power, the holding power on surface can reach 50 kg 8: with respiratory function, can adjust indoor humidity 9:quick and easy to install, the board can be nailed, drilled, planed, saw and notched 10: green environment friendly and nice appearance, not contain any hazardous substances Size 1220x2440 x1200mm, 2000kg