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