05-01-2017, 07:01 AM
After posting this, I believe that 24"oc for the joists and rafters is a little foolhardy. So instead of fixing my post, I'll just admit to my own foolishness here and agree that 16"oc for joists, studs, and rafters is the best way to go - especially when dealing with 2x4 and 2x8 lumber.