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
The bigger thicker blocks up from the 4"
Quarry Products
Drainage stone-small smooth rounded stone
Regular 4" block with a 30 degree offset.
2" clean medium sized stone
Gravel
Aggregate mix
Chips
3/8" Chips. Very small stones
Plastering sand
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Clause 804