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.
Quarry Products
4" clean large stone
Plastering sand
Gravel
Aggregate mix
Chips
3/8" Chips. Very small stones
Blocks
Drainage stone-small smooth rounded stone
Clause 804
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.