Description
40mm Drainage Gravel
40mm Drainage Gravel is a perfect aggregate for use in/with other materials such as concrete. The 40mm 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 and 20mm size.
Need to know how much 40mm 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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