... Density 1.0-1.6g/cm3 Moisture content ≤10% Expansion ≤0.2%Water absorption ≤39% Moisture Absorption ≤2.0% Impact resistance ... GB8624-1997Performance Light weight, highstrengh, fier-proof, water-proof, moisture-proof, sound insulation, heat insulation, thermal insulation,anti-shock ... for wet areaHigh strengh and stabilityResistant to the effect moisture,will not rot and decay resistantVarious types of ...