Akustik dB Finder

Akustik Lateral + Sylomer® in CLT

System J2

Date: 3/31/2024
Image with different points.
Ln,w(CI)IICRw(C,Ctr)STC
47(1)63-(-,-)-

No.ComponentMaterialHeightWidthWeight
1Floor covering – PVC--3 mm----
2Cement mortar screed--50 mm----
3Thin acoustic barrier ASSOUR CHAPE 20--------
4CLT--140 mm----
5AKUSTIK LATERAL+SYLOMER 30 (105X50cm)--------
6Air cavity--110 mm----
7Glass wool insulation--100 mm----
81x Layers of Prégytwin Flam BA18 S--18 mm----

Airborne Noise Reduction Rw

Impact Noise Level