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 30 degree offset.
Gravel
Screenings-Very dusty gravel
Bags
An empty small bag.
Chips
Quarry Products
Plastering sand
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.