Brief Introduction 1. Light weight & High strength 2. Environment friendly 3. Grey color 4. Durable Features 1. Fireproof 2. Easy installation 3. Safe and Harmless 4. Waterproof and Moisture Proof Size Thickness(mm) Width(mm) Length(mm) Weight(kg/pcs) 5-30 1220 2440 20-99 Parameters Deviation in thickness ±0.5mm DensityDensity 1200—1500kg/m3 Bending strength no less than 12MPa(EMC) Modulus of Elasticity 7100±500MPa(Wet) Moisture content no more than 10% Wet expansion no more than 0.2% Thermal Conductivity no more than 0.3W/(m.K) Frost Resistance -30 Celsius Temperature resistance ±120 Celsius Incombustibility A GRADE fireproof