Block dimensions:12″HIGH X 17″LONG X 4″THICK
Chips
3/8" Chips. Very small stones
Quarry Products
Drainage stone-small smooth rounded stone
Blocks
Regular 4" block with a 90 degree offset.
Gravel
Screenings-Very dusty gravel
Bags
Small empty heavy duty sand bag.
Clause 804
Concrete block that weighs one tonne.
Aggregate mix
Regular 4" block with a 30 degree offset.
An empty big bag.