Mixture 0-31,5 mm

Mixture 0-31.5 mm (subbase, crushed stone C50/30) is a combination of crushed stone with natural stone and the 0-2mm fraction, where the category C50/30 means the minimum content of crushed grains expressed as a percentage. It has very good load capacity parameters. It is mainly used in road construction to harden roads.

Example use:

  • Construction of road or railway embankments
  • Execution of draining layers of road embankments
  • Execution of filtration layers in the construction of motorways, retention reservoirs or sewage treatment plants
  • For the foundation under the concrete block
  • internal roads, car parks, forest roads, unloading yards