15 penthouse duplex Basement Design Photos

have the same intention in regards to the ceiling but I'm concern about the building code here in Chicago. I have a two flat and the first floor is duplex down with the basement and I assume the code calls for a fire rated ceiling. How did you managed to get those plans approved?
Fireplace under TV. Penthouse
Osage Duplex - Denver Highlands Contemporary Duplex
This Duplex in the sought after Highlands neighborhood is a contemporary, energy efficient development that qualifies for a LEED for Homes 'gold' certification. It is designed to make a positive, sustained impact on homeowners and the environment. For air quality, carbon footprint and high quality materials
Sander DuplexMark Travers Architect
Sander Duplex
Sander DuplexMark Travers Architect
Sander Duplex
Sander DuplexMark Travers Architect
Sander Duplex
Sander DuplexMark Travers Architect
Sander Duplex
A|K Duplex #2 KillarneyA|K Design & Development Inc.
A|K Duplex #2 Killarney
Villas of Glen Park Duplex, Glenview, IL
Penthouse_YoungManLANG VIKTORIA INTERIOR
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