Impact Insulation Test
Test Method/ Standard
Impact Sound Pressure Test according to ISO 140-6, ISO 717-2 (Ln,w)
Impact Insulation Class Test according to ASTM E492, ASTM E989 (IIC)
Reduction of Impact Sound Pressure Level Test according to ISO 140-8, ISO 717-2 (△Lw)
Improvement in Impact Insulation Class due to floor covering according to ASTM E2179, ASTM E989 (△IIC)

Test Facility
Test Chamber Volume : Source Room = 90 cu.m , Receiver Room = 90 cu.m
Specimen size : 3845mm (L) x 2845mm (W)
Slab thickness : 100mm, 150mm , 200mm
Floor specimen : 4830mm(L) x 3830mm(W)

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 impact sound insulation tests for building elements such as, floating floor systems and ceiling-floor assemblies etc.