mineral wool board

Features: 1) Material :mineral fiber sound insulation board 2) Surface :a variety of surface patterns avaliable 3) Coating :PVDA 4) Color:white 5) Density:350-420kg /sqm 6) Fiber content:≥90 7) Fiber perfomance :meet CNS6532 class1 8) Product content :mineral fiber 9) Themal conductivity:≤0.065Wmk 10) Bending strength:250N 11) Noise reduction voefficient :NRC 0.4-0.6 depending on the pattern and the thickness 12) Water content:≤3 13) Light reflenctivity:≥85 14) Mold resistance 15) No asbestos 16) No formaldehyde 17) Mini order :1*40 HQ 18) Payment terms:TT or LC at sight