exceed concealed1) Material :mineral fiber sound insulation board2) Surface :a variety of surface patterns avaliable3) Coating :PVDA4) Color:white5) Density:280-450kg/m36) Fiber content:占쏙옙07) Fiber perfomance :meet CNS6532 class18) Product content :mineral fiber9) Themal conductivity:占쏙옙.065Wmk10) Bending strength:250N11) Noise reduction voefficient :NRC 0.4-0.6 depending on the pattern and the thickness12) Water content:占쏙옙13) Light reflenctivity:占쏙옙514) Mold resistance15) No asbestos16) No formaldehyde17) Mini order :1*40 ft18) Payment terms:TT or LC at sightPhysical DataMaterial : wet-method composite mineral fiberColor: whiteBurning characteristics: Class B1 (GB 8624-1997)Surface Coating: quality vinyl latex painLight reflectance: 占쏙옙.80NRC: 0.50-0.60CAC: 35-39dBInstallationOnly commence when the building is watertight,dry,all wet trades completed and free from chemical *s. Environmental conditions shall not exceed 40吏�and 80% RH.Recommended 2 pieces of metal stiffener glued diagonally to the back of 12mm ceiling board. All fixtures shall install independently and shall not supported from the suspension systems.Workability:Easy to cut with standard trimming knife.
