now you really have me confused... is it 18 inches or 2 inches of concrete? I mean... lol..I am wondering if I am just getting more confused the more I learn... because the table seems to say that because cars drive on it, you need 18 inches, even though it has concrete...
The problem is some want to call the garage floor a driveway but it's inside the foot print of the building and article 100 describes a garage as a building or part of a building, not a driveway.
Roger