Reflective Timber Sound Barriers

Designed to protect nearby residents from noise from roads, the "Bois de Tertu” reflecting acoustic walls come in a wide variety of designs. They significantly decrease the intensity of sound coming from the road (LTF: Local transmission factor = 28 dB(A)

• Easy assembly by clamping jacks.
• Reasonable price considering the efficiency it offers.

Guarantee
Our treatment protects our products for ten years against fungus or cryptogam attack.

Technical
Standard modules measuring 4m x 1 m to be combined in heights of 1m, 2m and 3m. Installation is either using HEA 140 posts in 1m or 2m lengths or HEA 160 posts in 3m. Tested at the Le Mans technology transfer centre in a semi-anechoic room according to standard NF S 31 – 089