Absorbent Timber Sound Barriers
Designed to protect nearby residents from noise from roads, the “Bois de Tertu” absorbent acoustic walls come in a wide variety of designs. Facing the road: 3 finishes (trapezium laths, logs, louvers) to match the surroundings, urban or rural.
- Very high-level acoustic performance (V3 classification).
- Fast and simple erection
Guarantee
Our treatment protects our products for ten years against fungus or cryptogam attack.
Reflected sounds:
Dlα: 9 dB(A) – Class A3
Tested at Le Mans technology transfer centre according to the following standards:
NF S 31 – 089 & EN 1793 & EN1794
Standard modules measuring 4m x 1 m to be combined in heights of 1m, 2m and 3m.
Installation is either using HEA 160 posts of 1m or 2m lengths or HEA 180 posts in 3m.
Download PDF here.