... Lightweight Contrete lightweight concrete panles Photos : Specification :1. Thermal insulation properties:λ=0.13(W/m.k),2. Heat-shielding ... performance:S=2.75W(m.k).3. Sound insulation 40.8dB- 45.8 dB4. Fire resistance 5. ... hanging-resistant, earthquake resistant, fireproof, moisture proof, sound insulation, heat insulation, insect prevention, mothproofing, low drying shrinkage, low water ...