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.
Blocks
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
Bags
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.
Quarry Products
Plastering sand
Chips
3/8" Chips. Very small stones
Screenings-Very dusty gravel
Regular 4" block with a 30 degree offset.