Regular 4″ block with a 90 degree offset.
Regular 4″ block with a 90 degree offset. Can be bought individually or as a bale of 30.
Quarry Products
4" clean large stone
Blocks
Concrete block that weighs one tonne.
Gravel
Aggregate mix
Chips
A much bigger block with a cavity/hole going through the center.
Plastering sand
Bags
Small empty heavy duty sand bag.
The bigger thicker blocks up from the 4"
Clause 804
Regular sized blocks used for most building jobs.