An empty small bag.
An empty small bag which can be filled with 4 stone weight of sand, gravel or chips. Bought on its own as an empty bag.
Bags
An empty big bag.
Blocks
Quarry Products
A tonne bag of sand.
Drainage stone-small smooth rounded stone
The bigger thicker blocks up from the 4"
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
Plastering sand
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.