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
Concrete block that weighs one tonne.
Bags
An empty big bag.
Small empty heavy duty sand bag.
Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
An empty small bag.
Quarry Products
A tonne bag of sand.
Regular 4" block with a 30 degree offset.
Clause 804
The bigger thicker blocks up from the 4"
4" clean large stone