An empty big bag.
An empty big bag which can hold a tonne of sand, gravel or chips. Bought on its own as an empty bag.
Bags
An empty small bag.
Blocks
Regular 4" block with a 90 degree offset.
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
Regular 4" block with a 30 degree offset.
A tonne bag of sand.
Gravel
Screenings-Very dusty gravel
Clause 804
Concrete block that weighs one tonne.
Aggregate mix