Also known as 5 Inch Down, 5 Inch to Dust, 125mm Down, 5 Inch Hardcore, Crusher Run
Size: 125mm to dust
Stone: Hard Stone Quarry: Limestone, Granite, Basalt or Gritstone.
Application: This is used to describe a product that is similar in size and grading to recycled 6F2 Crusher Run but is made from quarried stone instead.
It’s largely used a sub-base for roads and buildings, although it has many other uses such as for piling mats and general backfill.