405.7.2[b]Smokeproof Enclosure.[/b] Every required [i]stairway[/i] serving floor levels more than 30 feet (9144 Meters) below the finished floor of its [i]level of exitdischarge[/i] shall comply with the requirements for a smokeproof enclosure as provided in Section 1022.9. IBC 2009 ed I dont even