The Brew Cabin

Posted: **Wed Jun 30, 2004 11:53 am**

When Raking Base Course and wearing course what depth should tarmac be laid to achieve a rolled depth of 50mm and 25mm respectively.

Posted: **Wed Jun 30, 2004 3:26 pm**

Depends on the type of "tarmac" being used, but roughly 65-75mm for base and 33-38mm for surface course (what used to be wearing course)

Tarmac depth when Raking