This standard specifies the classification, test method and test report of the airborne sound insulation performance of building doors and windows. This standard is applicable to the airborne sound insulation performance classification and testing of building doors and windows." For doors and windows with sound insulation requirements, please refer to a
GB/T 8485-2008 history
2008GB/T 8485-2008 Classification and testing method of airborne sound insulation performance of building doors and windows
2002GB/T 8485-2002 The graduation and test method for airborne sound insulating properties of windows
1997GB/T 16730-1997 The graduation of air-borne sound insulating properties and test method for door
GB/T 8485-2008 has been changed from GB/T 16730-1997 The graduation of air-borne sound insulating properties and test method for door.