Akustik dB Finder

NRC Canada

Configuration C2 + F1

Date: 4/27/2022
Image with different points.
Ln,w(CI)IICRw(C,Ctr)STC
23(-)8787(-,-)88

No.ComponentMaterialHeightWidthWeight
1PlywoodWood0.35 in----
22x PlywoodWood0.75 in----
3Wooden battensWood3.5 in----
4Akustik + Sylomer Floor Mount 25Sylomer4.57 in----
5Glass Fibre InsulationIsolator3.5 in----
6Concrete slabConcrete6.1 in----
7AMC Mecanocaucho SRS25 + SylomerSylomer10.87 in----
8C-ChannelSteel1.5 in----
9Furring ChannelSteel0.87 in----
10Glass Fibre InsulationIsolator3.5 in----
112x Plasterboard platesPlaster0.63 in----

Airborne Noise Reduction Rw

Impact Noise Level