WHIS®wall in Nijmegen, the Netherlands
In Nijmegen, a total of 636 meters of WHIS®wall has been installed. This innovative low-level noise barrier combines a weathering steel diffractor with a low noise barrier, achieving a total height of just 1 meter. Despite its modest height, the WHIS®wall effectively reduces noise by 7 to 9 dB, equivalent to the performance of a […]
WHIS®wall in Langenbach, Germany
In Langenbach, located in the Freising region of Bavaria, Germany, 4Silence successfully completed the installation of the WHIS®wall along a busy railway track. This innovative noise barrier combines a low wall design with a weather-resistant steel diffuser, resulting in significant noise reduction without compromising the view for residents and travelers. Why WHIS®wall in Langenbach? Why […]
WHIS®wall in Susteren, the Netherlands
Innovative WHIS®wall Tested in Susteren In the town of Susteren, an innovative solution is being tested to reduce railway noise in a smart and sustainable way. In collaboration with ProRail, 4Silence has installed a test setup of the WHIS®wall, a low-height noise barrier measuring only one meter tall. Unlike traditional high sound walls, the WHIS®wall […]