mineral fiber sound insulation boards

Product Description

mineral fiber sound insulation boards : Specification: 1)regular Sizes: **5 x **5mm, **0 x **0mm, **3 x **3mm, **0×**0mm, **5 x ***5mm, **0 x ***0mm, **3 x ***2mm etc. 2) Thickness: 7mm****- *8mm 3) Edge: Square edge and tegular edge 4) Package: Cardboard box Features: 1) Material: Wet Formed Mineral fiber sound insulation 2) Surface: A variety of surface patterns available 3) Surface coating: quality vinyl emulsion paint (Coating: PVDA) 4) Colour of surface: white 5) Density: ******0kg/m³ and ******0kg/m³ 6) Fiber content: ≥*0% 7) Fire performance: Meet CNS***2 Class 1 8) Product content: Mineral fiber 9) Thermal conductivity: ≤0. **5w/mk *0) Bending strength: >**0N *1) Acoustic coefficient: 0.4 - 0.6 (Noise reduction coefficient: NRC 0. 4 - 0. 6 depending on the pattern and the thickness) *2) Humidity Resistance(RH): ≥*0% *3) Light reflectivity: ≥*5% *4) Mold resistance *5) No Asbestos *6) No Formaldehyde