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
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
Gravel
Aggregate mix
A tonne bag of sand.
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Regular 4" block with a 90 degree offset.
4" clean large stone
Concrete block that weighs one tonne.
2" clean medium sized stone
Clause 804