building material-soundproofing materials

Building material-soundproofing materials Insulates against sounds of up to and over 47dB; Product Technical specifications Specifications and Exterior appearanceThickness 8、9、10、12、15、18、20mm Specification 2440X1220mm Tolerrance Length、width ±/3mm thickness ±/0.2mm Edge straight less 2mm/m Opposite angle line≤5mm Exterior appearance right angle、chamfer angle for both sides、chamfer angle for four sides、45 degree chamfer angle for both sides、45 degree chamfer angle for four sides Basic mechanical propertyDensity No less than 1.1g/cm3 （Under EMS statement） Excellent CharacteristsUltra-light、 Ultra-fireproofing Reduce the load of building Increase the net area of each floor Easy installation Bending strength portrait 10.5Mpa landscape orientation 13.5MPa Moisture movement ≤0.20% Pullout force of Screw More than 70N/mm2 Typical moisture content ≤10% （Under EMS statement） Combustibility According to GB8624-1997，Combustibility is A Class. Suitable for use in office buildings, residential buildings, commercial property, schools, airports, train stations, scientific research organizations, cinemas, hospitals, gymnasia, KTV rooms.