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