- Certificate
►Wood Fire Doors Certificate
►Wood Density & Moisture Content Certificate
Density：0.79±0.01 g/cm3 ；Moisture Conten：14.5±0.5%
►Sound pressure test method for sound insulation performance
According to ISO717-1，Coefficient Of Sound Insulation 38dB
►Water Base Paint Green Mark
Passing the standard of healthy green building materials
