Aggregate mix
Aggregate mixture for rough concrete mix. It is sold lose by the tonne.
Bags
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
Drainage stone-small smooth rounded stone
Blocks
Regular 4" block with a 30 degree offset.
Chips
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
Clause 804