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
Quarry Products
A tonne bag of sand.
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix
Drainage stone-small smooth rounded stone
Regular 4" block with a 30 degree offset.
Chips
2" clean medium sized stone
Plastering sand
Clause 804