How is it in almost any way a mezzanine? What exiting space would this proposed "mezzanine" be in? Could it be amongst the ground as well as ceiling of an current Area? They would be classified for a-three. But this is also why I proposed if the floor & partitions https://cablepuller69912.post-blogs.com/59056428/mezzanine-safety-gates-uk-fundamentals-explained