Yankee Chronicler reported: The OP wrote that this is a substantial, multi-Tale assembly facility. He failed to say the number of tales or what the floor location of another stories is, and that could create a big difference. Yankee Chronicler mentioned: A mezzanine must be inside a place or space. https://drum-handling42859.blogitright.com/38671082/mezzanine-gate-for-dummies