Test & Analysis

HOKLAS Accredited Laboratory Sound Transmission Loss Test

HOKLAS Accredited Laboratory Sound Transmission Loss Test

CDL can help arrange and coordinate the accredited acoustic test.

Product Code:3002

HOKLAS Accredited Laboratory Sound Transmission Loss Test

This test is to determine the airborne sound insulation of building elements such as walls, floors, doors, windows, façade elements and facades. The measurement is performed in a special designed laboratory test facilities of which the transmission of sound on franking paths is suppressed. This test facilities consist by two adjacent reverberation rooms with a test opening between them with a test specimen is inserted. The test can be performed in compliance with different international standards, listed as follows, but not limited to:

  • ASTM E90 - 09
  • BS EN ISO 140-3: 1995 (equivalent to BS 2750 Part 3)
  • BS EN 1793-2: 1998
  • BS EN ISO 10140-2: 2010
  • GB/T 19889.3 - 2005
    N/A