Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Gravel
Clause 804
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
Aggregate mix
Regular 4" block with a 30 degree offset.
Bags
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
4" clean large stone
Screenings-Very dusty gravel
Regular 4" block with a 90 degree offset.