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.
Bags
An empty big bag.
Blocks
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
Aggregate mix
Quarry Products
4" clean large stone
2" clean medium sized stone
Chips
3/8" Chips. Very small stones
Plastering sand