4/20mm Hardstone



Limestone/Granite quarried crushed rock containing particles ranging from 4mm to 20mm with no fines. 

Uses & benefits

  • Base or intermediate layer for permeable paving (SUDS)
  • As a grid system infill used for ground reinforcement, parking areas, tree root protection systems and as bedding layer for permebale paving areas (SUDS)
  • Can be used in general drainage applications 
  • When compacted it will hold together and allow water to pass through (percolate) the voids created by having no fines 
  • Can often be confused with T3 sub-base


*Picture is a guide, colour may differ 

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Call us: 01376 772491 Email us: info@briceaggregates.co.uk