Description

20mm Drainage Gravel

20mm Drainage Gravel is a perfect aggregate for use in/with other materials such as concrete. The 20mm size is much easier to spread across a large area and hide mounds and valleys well.

The main purpose of this gravel is for use around ground drainage or for bedding underground pipes.

Also available in a 10mm size.

Need to know how much 20mm Drainage Gravel to buy?

You can check out our handy gravel calculator to give you an idea how much you will need – https://thecobbleshop.co.uk/calculator/

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