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