4/20mm Cleanstone

Description

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

Available

Bulk bags

Poly bags

Loose

Conversion factor: Approximately 1.6 tonnes per m³
Conforms to: SHW Series 500, BS EN 12620, BS EN 13043, BS EN 13242

Typical Uses

  • Widely used as a 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 a  bedding layer for permeable paving areas (SUDS)

  • Can be used in general drainage applications

  • Surface dressing for paths and mixed with sharp washed sand makes an all-in ballast for concreting                           

     

Useful Information

  • When compacted 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

Contact Us

Please use our online form to send us your enquiry and a member of our team will get back to you. Alternatively, you can contact our head office directly:
020 8380 9600 or

Contact us

Request A Quote

Please use our online form to send us your enquiry and a member of our team will get back to you. Alternatively, you can contact our sales team directly:
020 8380 9600 or

Request a quote