I have a building designed in 1949. The floor framing plans indicate a 9"-13ga -24" o.c. for the floor framing. I am assuming this is a 9" deep 13 ga thicknes member spaced at 24" on center. In the notes, it indicates provide joist bridging per manufacturers instructions. Anyone have an idea...
I am attempting to evaluate a 24 year old parking garage for the addition of a lightweight garage for servicing a helicopter on the upper deck. I am currently checking the interior columns and am having difficulty where the beams frame into the interior columns at slightly different elevations...
