Box elements

Hollow-core elements are the ideal solution for complex projects at shallow depths. Their dimensional stability and complete watertightness make our hollow-core elements extremely reliable. Did you know that DWTN hollow-core elements are versatile? You can use them, for example, to create a current profile, a poured wall, or a passageway. Our hollow-core elements are BENOR and NL BSB -approved. This makes them suitable for both the Belgian and Dutch markets.

Discover our extensive range of tube elements

DWTN offers a wide range of hollow section elements. Sealing is achieved by a rubber seal bonded to the wedge. Our hollow section elements are equipped with four ball-end anchors for easy installation on-site. The hollow sections are designed for a service load of 100 kN/m². We can also produce fitting pieces, corner pieces, or start/end elements that connect to the straight hollow section. Does an outflow element fit? Or perhaps a well ladder is a better fit for your needs? We're happy to help.