... insulation,sound insulation,fireproof,siding performance,mechnical performance anti-weather 1.K series1.Thickness: 15mm2.Width:315mm3.Length:3000/2400mm4.Material:fiber ... ,Mpa≥912.7OK2Water content,%≤129.7OK3Density,g/cm31.2≤D≤1.41.25OK4damp rise rate,%≤0.250.19OK6Shock Resistance,J/m2 ... deformation rate Easy to construct, make su aloof from firePicture 1 Picture 2 Picture3 Fiber cement sandwich panel