Typically temporary structures standing more than 90 days ( your municipality may vary) will require permits. I ran into this at a previous job when the "tempor

Typically temporary structures standing more than 90 days ( your municipality may vary) will require permits. I ran into this at a previous job when the "temporary" structure had exposed wires running through it instead of conduit. It can be a hazard to your employees and wallet if anything bad happens. In spite of that, it does sound like it could be an interesting solution.