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
An empty small bag.
Blocks
An empty big bag.
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
2" clean medium sized stone
Concrete block that weighs one tonne.
Drainage stone-small smooth rounded stone
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.