China High Strength Quality Middle Density Partition Flooring Ceiling Tiles Light Weight Heat Insulation Fiber Cement Board Calcium Silicate EPS Lgs Prefab Houses, Find details about China Cement Board EPS Sandwich Panel Lgs Prefab from High Strength Quality Middle Density Partition Flooring Ceiling Tiles Light Weight Heat Insulation Fiber Cement Board Calcium Silicate EPS Lgs Prefab Houses
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 |