Building high-end and affordable noise barriers to block traffic noise.
Highway to low-carbon Silence.
Extrusion and injection molding, both are processes based on low melting temperatures which contribute to the reduction of C02 emission.



PVC (extrusion) and PC-ABS (injection) compounds coming from post-consumer and post-production waste looking for a new life. PVC can be recycled up to 7 times without any loss of mechanical performance.
EPD certificates available.
Durability is key: a smart panel geometry adds mechanical strength to a surprisingly thin shell, enabling the panel to resist the severest dynamic and static loads.

The panel is equipped with soundproof end caps on both ends of the panel allowing turns and corrections on site whilst keeping execution times to an absolute minimum.




LE DIFESE® panels can be restored on site: Special pads can be ‘ironed’ into the skin material.
It’s smooth surface makes the panel easy to clean (anti-graffiti) with little maintenance. An external oxide film, developed over time, protects the panels surface further more.
A mass colored skin is extruded simultaneously with recycled core material (co-extrusion): No need for polluting coating processes.
The color chart displays 10 standard colors, so called easy on the eye pastel colors. Other colors on demand.
Polyester and glass fiber mats are known for excellent sound-absorbing and hydrophobic properties. They come in various densities and live up to each acoustic requirement.
It is possible to combine LE DIFESE® panels with transparent PMMA sheets to create a hybrid noise barrier allowing the visibility on shops, landscape or monuments.
WUD® wood plastic composite (WPC). The acoustic panel based on wood fibres presents a natural feel making it blend in perfectly with gardens and natural surroundings.


LE DIFESE® cladding, the pyramidal shaped shell is based on injection molding (PC-ABS) and delivers a state of the art barrier with exceptional sound absorbing levels (19dB).
Thanks to a smooth skin, heavy rains wash the surface making it almost maintenance free.
The skin is mass colored: No need for any polluting coating processes.
The color chart presents up to 10 standard colors, pastel colors that are easy on the eye. Other colors on demand.

