Type 3 is a crushed Granite or Limestone sub-base similar to Type 1 but with reduced fines to allow water to free drain as a permeable sub base. This material is screened as a blended 0/50mm. This material is used with SUDS (sustainable urban drainage systems). For material to be called Type 3 it must conform to the Ministry of Tranport Specification Clause SHW 805. This is often specified for use with permeable paving on driveways, tennis courts, sports pitches, equestrian arenas, tree root protection systems or other cellular systems. BS EN 13285 Categories for unbound mixture properties (SHW 805).
We deliver small and large loads to Thatcham, Newbury, Reading and all the surrounding towns and villages around Berkshire, North Hampshire and Southern Oxfordshire. To get a quote please call: Thatcham 01635 865679 or Newbury 01635 40009