Dont worry about the door your garage is bigger than my house lol Just air down
There is no way Davidtj post #345 is letting you anywhere near his garage! look at those oil drips under you rig lol
No permit, no BS. You are free to do anything you are happy with.If you are speaking of our shop, no permit needed in rual Alabama where we live, we told the contractor what we wanted and he built it. The concrete floor is 8" thick. 36x56 shop, with 13' roll up doors, 1 man door and 1 10' roll up side door. It also has a 20' wide side shed built on.