WHIS®damper in Zaandam, the Netherlands

The Coenbrug in the municipality of Zaanstad has been successfully equipped with 800 WHIS®damper (CLD) plates and several thousand magnets. This innovative solution significantly reduces noise caused by vibrations in steel bridges, enhancing the quality of life for nearby residents. What is CLD? CLD stands for Constrained Layer Damping. It is a proven technology that […]

WHIS®damper in Leiden, the Netherlands

Collaboration This project was realized in close cooperation with Boskalis Nederland, Retro Bridge, Vibratec Akustikprodukter AB, and Province of Zuid-Holland. Together, we demonstrated how modern engineering and smart acoustic solutions can create quieter and more sustainable infrastructure.

WHIS®damper in Groningen, the Netherlands

In the city of Groningen, The Netherlands, 4Silence has successfully implemented 850 m of WHIS®damper, an innovative solution designed to reduce structural vibrations and associated noise on bridge structures. This project showcases how modern infrastructure can benefit from targeted vibration control technology, improving both comfort and environmental performance. About the Project The WHIS®damper was installed […]