Determination of sound power levels
Test Method/ Standard
BS EN ISO 3741(SWL)

Test Facility
Test Chamber Volume = 300 cu.m

Instrumentation
B&K Class 0 or 1 type Sound Level Analyzer
B&K microphone
B&K calibrator
B&K omnidirectional loudspeaker

Test Description
To provide laboratory airborne sound insulation tests for building elements such as, partition walls, curtain walls, acoustic doors, noise barriers and windows etc.