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Washed Subsoil Sand

Washed Subsoil Sand

Washed Tree Pit Subsoil

A medium/coarse washed sands used in the base of tree pits for optimum drainage.


In order to move the water away from the base of the tree pit we would recommend a layer of a washed medium coarse silica sand. Our Grade D Sand drains at around 470mm per hour and is perfect for laying in the bottom of your tree pit in both Soft & Hard Landscaping situations. We have other sands available if this does not suit your specification.

Technical Data

Medium/Fine Sand: 55%
Permeability: 376 mm/hr
Total Porosity: 37%
CBR Base: 10%
CBR Top: 27%


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