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Modern Noise Protection
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Installed products
Installation time
Performance class
PHONOBLOC® DB 100 NBF
August 2025
H2 W4
In the Bellevue area near Lake Geneva, a 2.1 km section on the N1 is currently being equipped with the DELTABLOC® DB 100 NBF integrated noise protection system. This surface-mounted solution is fully CE-certified and meets H2 W4 performance class. In this installation, the system reaches a height of 2 and 2.5 meters, and the noise protection panels are made from lava concrete. The installation ensures improved noise reduction for nearby communities along this heavy traffic route.
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