WHIS®top in Harderwijk, the Netherlands
Collaboration with Holland Scherm and the Municipality of Harderwijk The installation of the WHIS®top in Harderweide was made possible through the strong collaboration between Holland Scherm and the Municipality of Harderwijk. Together, we ensured that this innovative solution could be realized quickly and effectively. This partnership highlights the importance of cooperation between private companies and […]
WHIS®top in Saarbrücken, Germany
A new step forward for innovative noise reduction in Germany: the WHIS®top is now installed in Saarbrücken. This project, commissioned by Autobahn GmbH and carried out in close cooperation with AWK GmbH, brings state-of-the-art sound reduction technology to the busy A620 motorway. Smart Noise Reduction for Urban Areas The WHIS®top is an innovative alternative to […]
WHIS®top in Ireland, Ennis Co.Clare
In Ireland, 4Silence has successfully implemented a 150-meter WHIS®top installation along a busy road. This innovative noise-reducing solution was realized in collaboration with COLAS & TIL, aiming to enhance the quality of life for nearby residents by effectively minimizing traffic noise. Why Choose WHIS®top? The WHIS®top is an advanced noise barrier designed to reflect and […]
WHIS®top in Venlo, the Netherlands
The WHIS®top is a lightweight aluminum diffractor that can be mounted on existing (or new) noise barriers to deflect sound upwards, resulting in a noise reduction of 4 to 5 dB. This is equivalent to raising the existing noise barrier by 2 meters, but without the visual impact of a taller structure. In Venlo, Annakamp, […]
WHIS®top in Venlo, Zuiderbrug NL
In 2019, 4Silence installed 70 meters of WHIS®top on the existing noise barriers of ‘de Zuiderbrug’ along the A73 highway in Venlo, commissioned by the Municipality of Venlo. This location, characterized by continuous traffic noise, required an innovative and space-efficient solution. WHIStop was selected for its high performance and ability to integrate seamlessly with existing […]