Prices held from 2024!

23kg small bags for 5 for the price of 4!

Widely used in construction and domestic applications, this 20mm ballast is ideal for making general purpose concrete for the use in paths, over sites, shed bases, wall footings, securing fence posts, path edgings and kerbs and general hard landscaping uses. Washed, graded and available to buy in jumbo bulk bags. half bulk bags, or 23kg small bags - see our bag size guide below. 

Bag sizes and coverage

Our construction aggregates are available in half bulk bags, jumbo bulk bags or 23kg small bags, which are ideal for smaller projects. 

• A full 850kg jumbo bulk bag will cover approximately 10-12m² at a depth of 50mm.
• A 450kg half bulk bag will cover approximately 4-5m² at a depth of 50mm.
• You'll need approximately three 23kg small bags to cover 1m² at a depth of 50mm.

These measurements are all approximate and do not account for compaction of the sand. Don't forget, you can use our very handy aggregate calculator if you need further help, however please get in touch with your local branch if you need any more advice.

View our bag size guide here

Come and visit us

AWBS have three well stocked branches in Oxford, Yarnton and Swindon and we have helpful staff on hand to offer advice and answer any questions you may have. You can find your nearest branch here!

Free delivery!

Don’t forget that AWBS offer fast, free delivery to local areas and we aim to deliver in stock products within 1-5 working days where possible. We fulfil our orders using our own fleet of vehicles that are operated by our highly trained delivery drivers. If you want to check if you qualify for free delivery, you can use our handy postcode checker.