How thick should cement be for a driveway?
According to Michigan city inspector Matt Bezanson, a cement residential driveway is usually 4 inches thick, but city code requirements will vary by location. Cement should be poured with uniform thickness across the entire driveway.
Cold weather Michigan 4000psi at 5 inches thick
grade to 3.5, once you compact past to putting concrete you will gain 4 intensity. place a grid development utilising a million/2 re bar, at 2' on middle each and each way. develop the re bar to middle of concrete slab while located. After pour and end, decrease (concrete observed) administration joints at a intensity of a million/4 the slab thickness or a million for this reason. Joints must be no farther than 12 ft in the two course