Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Regular 4" block with a 90 degree offset.
Quarry Products
Drainage stone-small smooth rounded stone
Bags
Small empty heavy duty sand bag.
An empty big bag.
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
Concrete block that weighs one tonne.
Clause 804
The bigger thicker blocks up from the 4"
Plastering sand