DIN EN ISO 140-1:1998-03

Page Foreword to EN ISO 140-1:1997
Foreword to EN ISO 140-1:1997/A1:2004
1 Scope
2 Normative references
3 Laboratory test facilities for airborne sound insulation
  measurements under diffuse field conditions
  3.1 Rooms
  3.2 Test opening
      3.2.1 Walls and floors
      3.2.2 Doors and similar components
      3.2.3 Windows and glazings
4 Laboratory test facilities for impact sound insulation
  measurements of floors and floor coverings
  4.1 Receiving room
  4.2 Test opening
Annex A (normative) Estimation of the maximum achievable
                      sound reduction index
                A.1 General
                A.2 Representative constructions
                      A.2.1 Walls
                      A.2.2 Floors
Annex B (normative) Measurement of the sound reduction
                      index of the filler wall (and any
                      flanking construction) for test openings
                      for windows and glazings
                B.1 General
                B.2 Recommended method
                B.3 Alternative method
                B.4 Expression of results
Annex C (informative) Test opening for the measurement of the
                      sound insulation of glazing
Annex D (normative) Specific requirements an the frame of
                      the test opening for lightweight
                      Twin leaf partitions
  

Provides specifications concerning laboratory test facilities for sound insulation measurements of building elements. Applicable to laboratory test facilities with suppressed radiation from flanking elements, and/or structural isolation between source and receiving rooms.