Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Chips
3/8" Chips. Very small stones
Quarry Products
Drainage stone-small smooth rounded stone
Concrete block that weighs one tonne.
Bags
Small empty heavy duty sand bag.
Plastering sand
Gravel
Screenings-Very dusty gravel
The bigger thicker blocks up from the 4"
An empty big bag.
Clause 804