A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Blocks
Regular 4" block with a 90 degree offset.
Chips
3/8" Chips. Very small stones
Bags
An empty big bag.
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.
Gravel
Clause 804
The bigger thicker blocks up from the 4"
An empty small bag.
Quarry Products
2" clean medium sized stone