Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Blocks
Regular 4" block with a 30 degree offset.
Bags
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
Gravel
Aggregate mix
Chips
4" clean large stone
3/8" Chips. Very small stones