Bender Sigma Drain

Sigma - a strong stone for larger surfaces

A powerful stone for larger surfaces such as squares and terminals. Has superior strength in relation to torsion and load. Sigma Drain has good drainage properties through its smart design. The stone together with the substrate acts as an infiltration system that cleans the surface water. Sigma is also optimized for machine laying.

Colour

Grey

Choose model

Sigma Drain with chamfer 100 mm

Documents

Permeable paving stones for the climate

Ongoing climate changes are creating challenges for societal development. Permeable stone paving promotes drainage. Consequently, it reduces the risks of flooding and of stormwater becoming contaminated. At the same time, it is a massive benefit for the environment.