Regular 4″ block with a 30 degree offset.
Regular 4″ block with a 30 degree offset. Used especially for bay windows. Can be bought individually or as a bale of 30.
Blocks
Gravel
Clause 804
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Chips
Aggregate mix
Screenings-Very dusty gravel
Bags
Small empty heavy duty sand bag.