Ramo Green barriers offers several types of noise barriers depending on the needs of the project in order to offer an ecological and sustainable solution to noise and visual pollution problems.
How are our walls designed ?
More effective than concrete… Really ?
How big should your noise barrier wall be ?
The insulating element and acoustic properties
Our walls are insulated with Rockdelta rock wool specially designed for outdoor conditions.
|Green barrier 240||Green barrier 120|
|DLR = 32 dB (catégory B3)||DLR = 22 dB (catégory B2)|
|Sound absorption||DLa = 5 dB (catégory 2)||DLa = 9 dB (catégory A3)|
|Sound attenuation index Rw (dB)||37||26|