Sound barrier systems
Our range of sound barrier solutions are all tested to EN 1793 and EN 1794 standards and are also fully compliant with the NRA series 300 requirements. We our clients fully compliant products in timber and aluminium with both absorptive and reflective products for each.
Absorbent timber sound barriers
Designed to nearby residents from road noise, the “Bois de Tertu” absorbent acoustic walls come in a wide variety of designs.
- Three finishes (trapezium laths, logs, louvers) to match urban or rural surroundings
- Very high-level acoustic performance (V3 classification)
- Fast and simple erection
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.
Guarantee
Our treatment protects our products for ten years against fungus or cryptogam attack.
