WHIS®top & WHIS®wall in Merseburg, Germany
WHIS®top & WHIS®wall along the L178n In Merseburg-Süd (Germany), Our diffractors are helping to create a quieter living environment along the L178n. We are proud that both the WHIS®top and WHIS®wall have been installed at this location, contributing significantly to noise reduction for the surrounding residential area. With more than half a kilometer of diffractors, […]
WHIS®wall in Newcastle, Engeland
WHIS®wall in Euskirchen, Germany
In 2024, a 140-meter-long WHIS®wall was installed along a busy traffic route in Euskirchen, Germany. This cutting-edge noise solution from 4Silence combines a low-height noise barrier with a corten steel diffractor, achieving a sound reduction of 7 to 9 dB—equivalent to a traditional 3-meter-high barrier. Thanks to its modest height of only 1 meter, the […]
WHIS®wall in Almere, Oosterwold NL
The WHIS®wall is an innovative noise-reduction solution that smartly and sustainably creates a quieter environment. With its low height, it preserves the open character of Oosterwold while significantly reducing traffic noise. In this way, the WHIS®wall contributes to a pleasant and peaceful living environment, perfectly in line with the green and spacious atmosphere of Almere […]
WHIS®wall in Vallensbaek, Denmark
In Vallensbæk, Denmark, a 150-meter section of WHIS®wall was installed along the highway for testing purposes. Noise Reduction with WHIS®wall in Denmark The WHIS®wall system is designed to efficiently absorb and reflect noise, providing a significant reduction in sound levels for areas affected by high traffic volumes. In Vallensbæk, this system has been instrumental in […]
WHIS®wall in London, UK
At Chorleywood Station in London, Transport for London commissioned the installation of a 120-metre WHIS®wall. This innovative noise barrier provides a sustainable and highly effective solution to reduce railway noise, while at the same time blending seamlessly into the station’s surroundings. The project not only improves the acoustic environment for nearby residents and station users, […]
WHIS®wall in Almere, Hagevoortdreef NL
We are proud to announce the successful completion of a 174-meter WHIS®wall in Hagevoortdreef, Almere. Noise Reduction with Minimal Disruption The project was realized with minimal impact on traffic flow, ensuring accessibility and convenience for road users throughout the installation process. The WHIS®wall provides an effective and durable solution to mitigate traffic noise while enhancing […]
WHIS®wall in Amersfoort, Buyten NL
In 2020, a 170-meter-long WHIS®wall was installed in the Buyten district of Amersfoort, along a busy access road. This location required a smart noise solution that could effectively reduce traffic noise without compromising the open character of the neighborhood. Thanks to the WHIS®wall’s low yet powerful design, noise pollution was addressed while maintaining clear views […]
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 […]