Concrete thickness for truck
Opinions sought: I want to add a pad beside my house 12x20' I want to avoid all the prep work (sub base, gravel, tamping and hauling away dirt... etc.). It is now a 50yr old normal lawn with n...
Forum Discussion
Frame it in directly over the grass? IMHO, 5x5x6" concrete slabs can distribute a bunch of weight if the sub-base is firm and unforgiving. I would put the difference between the cost of 6" vs 4" in the site prep. At least get the sod and loamy soil out of there.
