Description
Block dimensions:12″HIGH X 17″LONG X 4″THICK
Block dimensions:12″HIGH X 17″LONG X 4″THICK
4" clean large stone
3/8" Chips. Very small stones
Aggregate mix
Plastering sand
The bigger thicker blocks up from the 4"
Drainage stone-small smooth rounded stone
Regular 4" block with a 30 degree offset.
A tonne bag of sand.