PVC Gypsum Board Ceiling |
Material | Gypsum, Quartz Sand, Fiber | Bending Strength | ≥187N | Surface Coating | PVC front side and aluminum foil back side |
Thickness | 6.4-12mm | Impact Strength | ≥472N | Usual Size | 595~605*959~1210 |
Tolerance | Length | 2mm | Density | 9.2kg/m2 | Moisture Rate | ≤1% |
Width | 3mm | Coefficient of Thermal Expansion | ≤5x106m/m.k | Strength | ≥150N |
Thickness | 0.2mm | Coefficient of Moisture Expansion | ≤0.20% | Unit Weight | ≤7kg/sqm |
Non uniformity of Thickness | ≤8% | Coefficient of Drying Expansion | ≤6*106 | Packing | 6,8 or 10 pieces per carton with film |
Edge Straightness | ≤1.5mm | Thermal Conductivity | ≤0.1% | Sagging resistant properities | Warranty against visible sag |
Surface planeness | ≤2mm | Radioactivity | <1.0L | Noise reduction coefficient | 0.1-0.3 |
Squareness | ≤2mm | Nonflammable | Class A | Thermal conductivity | Resistant to 95% humidity and standing water |
100% asbestos free | Light reflectance | 0.75 |