China Light Weight EPS Sandwich Panel Fireproof High Strength Quality ASTM Ce Certificates Fiber Cement Board Calcium Silicate Board Waterproof Construction Prefab, Find details about China Cement Board EPS Sandwich Panel Lgs Prefab, Calcium Silicate Panel Cladding from Light Weight EPS Sandwich Panel Fireproof High Strength Quality ASTM Ce Certificates Fiber Cement Board Calcium Silicate Board Waterproof Construction Prefab
Materials: Portland cement, cellulose fiber, quartz sand… |
Incombustibility: A1-Class |
Fire-proof rating: 180 minutes |
Density: 1.25-1.50 g/cm3 |
Water Content: ≤10% |
Water absorption:≤30% |
Thermal conduction: 0.24W/MK |
Bending strength: ≥12-18 Mpa |
Bulking factor: <0.25% |
Dry shrinking rate: <0.09% |
shock strength: ≥2.0Kj/m2 |
Water-impermeability: through water immersing for 24 hours, no waterdrop appears on bottom surface |
Anti-freeze: no distortion after 25 repeat cycles of freezing and thawing |