Products · Silentium

Road acoustic screens — WAVEBREAKER

WAVEBREAKER device on a road acoustic screenImage: Silentium

The problem

An existing road screen that no longer complies, where raising it by two metres means rebuilding the foundations.

The solution

WAVEBREAKER is installed on top of existing acoustic screens to increase their noise reduction. With only 20 cm of added height it achieves the attenuation of a barrier up to 2 m taller, without affecting the visual setting.

Specifications

Additional attenuation Up to 7 dBA
Height 0.2 m above the existing screen
Weight 16 kg/m
Material 100% recycled and recyclable
Saving Up to 75% versus building taller barriers

Applications

Existing barriers that need to be brought up to standard, new lower screens at a lower total cost, sites with low ground bearing capacity, and weight savings on bridge structures.
Infrastructure and transport →

Which requirement does it help you meet?

Applicable both to bring an existing screen up to standard and to design a new, lower one, with less load on bridge structures and a lower total cost. Verifying the real contribution requires modelling the stretch. These solutions are often needed to meet environmental commitments and reference standards such as the FTA in the United States or the OPB in Switzerland.

Technical datasheets

PDFWAVEBREAKERPDFBarreras acústicas viales (related product)Technical documentation by Silentium and Mason Industries, published here with their authorisation. PDFs are in Spanish.
Need to size this solution?Tell us what your study or environmental permit requires and we will prepare the technical specification for your project.Request a technical specificationAsk on WhatsApp
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Once it is installed, we can measure the result and put in writing whether the acoustic requirement was met. Post-installation acoustic verification →