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 small bag.
Blocks
A much bigger block with a cavity/hole going through the center.
An empty big bag.
Chips
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
Gravel
Aggregate mix
Plastering sand
The bigger thicker blocks up from the 4"
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.