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Treesands
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.

Description

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 Sand: 54%
Permeability: 436 mm/hr
pH: 8.0
Total Porosity: 35.7
CBR (Top): 19%
CBR (Base): 30%

Downloads

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