Shingle 10/20mm (Pipe Bedding, Drainage Trenches)
Shingle, graded from 10mm to 20mm. Natural flint aggregate ideal for pipe bedding, surface dressing, drainage trenches and driveways. PRODUCTS. Building & Construction Products; ... Also known as 20mm gravel, pipe bedding and drainage aggregate. Dependent on source the material can be either marine dredged or quarried (known as land based) ...
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