4/20mm Shingle

Description

A natural flint aggregate containing particles ranging from 4mm to 20mm

Available

Bulk bags

Poly bags

Loose

Conversion factor: Approximately 1.5 tonnes per m³
Conforms to: BS EN 13242, BS EN 12620

Typical Uses

  • Bedding of pipes with a minimum diameter of 140mm

  • Surrounds

  • Surface dressing

  • Drainage trenches

Useful Information

  • Dependent on source the material can be either marine dredged or quarried (known as land based)

  • When crushed and graded it will have a sub-angular appearance but can be fully rounded when screen graded and not crushed

  • Land based can be dirty/silty

  • Will not interlock due to it being sub-angular

  • Also known as 4/20 graded shingle/gravel, pipe bedding and drainage aggregate

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