Greenwall Construct
Foundation-free sound barrier up to 8 metres tall

About Greenwall Construct
Greenwall Construct is the highest-performance system in the Greenwall range. On a stable subsoil, hot-dip galvanised steel A-posts are placed and connected, then mesh grids and netting are fitted and the structure is filled with the Greenwall substrate. The ratio between base width and height allows foundation-free placement up to 8 metres. Acoustic performance: 42 dB insulation (class B3) and 12 dB absorption (category A4). Suitable for motorways, railways, public roads and industrial sites. Not for private gardens.
Characteristics
- Insulation 42 dB and absorption 12 dB (B3 / A4)
- Foundation-free up to 8 metres
- Hot-dip galvanised steel A-posts, landscape-friendly
- Flexible in shape, height and planting
- No heavy infrastructural works required
- Extensive greening with climbing plants
Technical specifications
- Sound insulation
- 42 dB (class B3)
- Sound absorption
- 12 dB (category A4)
- Maximum height
- Up to 8 m, foundation-free
- Models
- 300 / 400 / 500 / 600 / 700 / 800 cm
- Base width
- 128 - approx. 200 cm (depending on height)
- Construction
- Hot-dip galvanised steel A-posts, mesh grids and netting
- Fill
- Fine fraction of rubble or soil + Greenwall substrate
- Greening
- Extensive, various climbing plants
Project photos
Examples of Greenwall Construct in practice, installed around technical equipment and industrial applications.

Suitable applications
Related projects
Noise barrier along motorway
Installation of a 120-metre-long noise barrier along the E17 motorway near a residential area in Antwerp. For years, residents had been experiencing severe noise pollution from the heavy motorway traffic.
GhentEnclosure for heat pumps on apartment building
Acoustic enclosure for 6 heat pumps on the roof of an apartment building in Ghent. The heat pumps were causing noise pollution for neighbours and did not comply with Flemish noise standards.
BrugesGarden noise barrier with coir filling
Installation of an ecological noise barrier in a residential garden in Bruges. The family had been suffering for years from the noise of the busy regional road behind their home.
Ready for peace?
Request your free consultation today. Our experts will analyse your situation and recommend the best solution, completely free of any obligation.