Type 3 Primary

Description

A limestone/granite/ragstone permeable sub-base produced from quarried crushed rock containing particles ranging from 0mm to 40mm

Available

Bulk bags

Poly bags

Loose

Conversion factor: Approximately 2.2 tonnes per m³
Conforms to: SHW Clause 805, BS EN 13285

Typical Uses

  • Used to create a load bearing permeable sub-base typically for sports pitches

  • Permeable paving/SUDS (sustainable urban drainage systems)

  • Equestrian arenas

  • Driveways

  • Paths

  • Patios

  • Tennis courts where drain blockage may be an issue                            

Useful Information

  • This is an open graded material, however, it will have a reduced number of fines when compared to a Type 1

  • This allows water to permeate at a high rate which means that it drains very well, but due to the material particle sizes still retains its strong load-bearing qualities

  • Type 3 is often mistaken to contain zero fines, which is not the case

  • Not to be confused with a graded 4/20 Cleanstone

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