PDF
Description
Concrete Topping, Small Patch of Fermacell 2E31 on 2-3/4″ (70mm)
Regupol® SonusWave, 1″ (25mm)
CLT, 5-3/16″ (131mm)
STC [dB]
IIC [dB]
52
ΔIIC [dB]
OITC [dB]
Test Report(s)