Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Blocks
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.
Quarry Products
Plastering sand
Gravel
Aggregate mix
Bags
An empty big bag.
Chips
A tonne bag of sand.
Clause 804
4" clean large stone
Regular sized blocks used for most building jobs.