Description
A reduced-fines, open-graded crushed aggregate used as a permeable sub-base. The spaces between particles allow water to pass through more readily than dense Type 1 material.
Sub-base & Fill Materials
Type 3X
Typical Uses
Permeable paving, sustainable drainage systems, car parks, access roads and drainage layers.
Specification & Important Note
Type 3X is a trade or supplier designation. Confirm grading, permeability and project compliance before use.