Description
A fine granular fill classification used within earthworks specifications. It generally refers to selected granular material meeting the relevant Class 1A limits rather than a single decorative or clean-stone size.
Clean Stone
1A Fine Aggregate
Typical Uses
General fill, trench fill and earthworks where Class 1A material is specified.
Specification & Important Note
The website category name may be misleading. Class 1A should be checked against the SHW/project specification.