Premium quality blocks manufactured with up to 50% reclaimed/ recycled content to simulate the aesthetic appearance of natural sandstone. The tough, hard wearing, permeable blocks are suitable for use within the construction of sustainable drainage systems (SuDS). The blocks incorporate a 5 mm joint spacer, allowing ingress of surface water through to the storage system below. Can be used in conjunction with Charcon Permavoid or Bardon granular sub-base.
Manufactured from high quality aggregates and binders using semi-dry pressing method.
Strength and slip resistance to BS EN 1338.