
An unusual overflow facility was constructed in the municipality of Voorschoten this year. The project, commissioned by the Hoogheemraadschap van Rijnland, is unique because geopolymer concrete - a sustainable alternative to traditional concrete - was used for the concrete manhole. For both client and Aannemingsbedrijf Schouls B.V. this was the first time that this material was used as part of a sewer system.

By André Mepschen, Business Developer National at Water Alliance and board member of the Advisory Board Aqua Nederland There are few things as self-evident in the Netherlands as water. The tap opens and it flows. That idea is not only in households, but deeply embedded in how we build, expand and produce. Until it [...]

In the Netherlands, many bridges, quay walls and buildings are under pressure. Not only are they reaching the end of their lifespan, external factors such as heavy traffic loads, construction activities and sagging soil conditions also play a role. Early detection of damage is then crucial. This is exactly where Alcedo makes a difference, with Structural Health Monitoring (SHM).
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