What is 20mm Gravel?

20mm gravel is a standard-sized aggregate available in various material types and colours this includes river gravel, crushed stone, and marine options. This versatile size suits numerous applications from driveways to drainage. Loose tipped delivery provides economical bulk supply for all project scales.

What size is 20mm Gravel?

This material is screened to 10-20mm, this gravel provides robust coverage suitable for vehicle traffic. Available in rounded or angular forms depending on requirements. The substantial size offers good load distribution while maintaining attractive appearance.

Where to use 20mm Gravel

Ideal for driveways, parking areas, and heavy-traffic pathways. Perfect for drainage applications, pipe bedding, and mixed into Sharp Sand to create Ballast. Suitable for decorative landscaping where larger stone size is preferred. Excellent for security - as it creates noise when walked on.

Extra Information

The 20mm size balances practicality with appearance, suitable for most applications. Rounded types are comfortable for occasional foot traffic while angular provides better vehicle support. Natural colours blend with all landscapes. Minimal maintenance beyond occasional raking.

● Multiple stone types available
● Coverage: 12m² per tonne at 50mm
● Low maintenance

There is a 1 tonne minimum delivery on this product. This material is supplied loose tipped however for other larger quantities we can offer it by the bulk bag (minimum 10 bags). We can offer this in 20 tonne loads and 28 tonne artic loads.

We deliver this loose in bulk 11 tonnes loads or smaller quantities as low as 1 tonne. We deliver our high quality 20mm Gravel to Thatcham, Newbury, Reading and all the surrounding towns and villages around Berkshire, North Hampshire and Southern Oxfordshire.

We have over 40 years experience supplying aggregates to get a quote please call 01635 865679. If you are a trade customer we do offer trade discount.