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.
Concrete block that weighs one tonne.
Bags
An empty big bag.
Gravel
Aggregate mix
Small empty heavy duty sand bag.
Quarry Products
Drainage stone-small smooth rounded stone
4" clean large stone
The bigger thicker blocks up from the 4"
Chips
3/8" Chips. Very small stones
An empty small bag.
Clause 804