Specifies procedures for assessing the uncertainty in the acoustical measurements described in KS ISO 143-3 to KS ISO 140-9 due to random and systematic influences..
Specifies a laboratory method of measuring the airborne sound insulation of building elements such as walls, floors, doors, windows, facade elements and facades, except those classified as small building elements..
Specifies field methods for measuring the airborne sound insulation properties of interior walls, floors and doors between two rooms under diffuse sound field conditions in both rooms and for determining the protection afforded to the occupants of th..
Specifies two series of methods (element methods and global methods) for measurement of the airborne sound insulation of facade elements and whole facades, respectively..
Specifies a laboratory method for measuring the airborne sound insulation of a suspended ceiling with a plenum of defined height mounted above an acoustical barrier which separates two rooms of a specified test facility..