Brief IntroductionEvergreen perforated sound-proof plate is sound-absorbing,Website:://.eialchina.com, fire-resistant and moisture-proof, thus it is very ideal for anyone who requires a quiet place. It gives out no toxic gas when it is heated, and it is durable, so it is commonly used for Karaoke center, dance center, cinema, bar, disco center. It is ideal replacement for Soundproof cotton.We can punch holes in profiled shape and it is very popular to our clients.Features1. Fire proof2. Designable3. Light weight4. Heat insulated5. Moisture resistant6. Environment friendlyApplicationEvergreen perforated sound-proof plate is harmless to human body, so it can be applied to wall and ceiling of any place that has noise control, like Karaoke center, dance center, cinema, bar, disco center.SizeThickness(mm)Width(mm)Length(mm)Weight(kg/pcs)6 / 8 / 10603 / 595 / 1220603 / 595 / 24403 - 46Parameters (calcium silicate sheet)ItemCeiling (6mm)Density (kg/n3)1100-1300Water absorption (%)32Damped bending value (mm)3Bending strength (N)350Un-inflammability Grade A