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.
Blocks
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Quarry Products
A tonne bag of sand.
Plastering sand
Chips
Bags
An empty big bag.
Regular 4" block with a 90 degree offset.
4" clean large stone
Concrete block that weighs one tonne.
2" clean medium sized stone