Greenwall Classic
Foundation-free sound barrier, instantly greenable

About Greenwall Classic
Greenwall Classic is a patented, foundation-free sound barrier made of trapezoidal prefab elements. The steel cage is wrapped in coir cloth and filled with a unique hemp-wood fibre that combines high sound insulation (33 dB) and absorption (11 dB) with rapid greening through climbing plants. Its light weight and stable trapezoidal profile remove the need for foundations, drastically cutting build time and cost. Available in heights from 180 to 300 cm, ideal as a green barrier between public space and residential zones.
Characteristics
- Sound insulation 33 dB and absorption 11 dB
- Foundation-free: fast install, minimal site impact
- Instantly green and naturally dense through climbing plants
- Graffiti-resistant thanks to the natural coir finish
- Hemp fill: CO2 storage and sustainably grown
- Heights from 180 to 300 cm, modular prefab
Technical specifications
- Sound insulation
- 33 dB (class B3)
- Sound absorption
- 11 dB (category A3)
- Standard heights
- 180 / 240 / 300 cm
- Base width
- Depending on height (trapezoidal profile)
- Foundation
- Not required
- Fill
- Hemp-wood fibre
- Cladding
- Coir cloth on galvanised steel frame
- Greening
- Intensive or extensive with climbing plants
Project photos
Examples of Greenwall Classic 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.
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