Regular 4″ block with a 90 degree offset.
Regular 4″ block with a 90 degree offset. Can be bought individually or as a bale of 30.
Bags
Small empty heavy duty sand bag.
Blocks
Quarry Products
4" clean large stone
Concrete block that weighs one tonne.
Plastering sand
Gravel
Clause 804
The bigger thicker blocks up from the 4"
A tonne bag of sand.
2" clean medium sized stone
Aggregate mix
Chips
3/8" Chips. Very small stones