... cement wall panel 1.Light weight 2.Fire proof &Eco-friendly 3.Water proof light weight prefabricated concrete interior ... protection, solid, light, thin, high strength, impact resistance, hanging-resistant, earthquake resistant, fireproof, moisture proof, sound insulation, ... Weight:1/6 of normal brick wallWater Proof & Moisture Proof: excellent protection for damp circumstanceSound Insulation:42dB ...