// CODE SNIPPET
3004.5.3 Air Pressurization of Hoistway Enclosure
Related Code Sections
3004.5.3 Elevators and Conveying Systems, Air Pressurization of Hoistway Enclosure
Hoistways may be air pressurized. Where such system is utilized, the air shall not cause erratic operation of the landing or car door equipment ...
3004.6.3 Elevators and Conveying Systems, Air Pressurization of Hoistway Enclosure
Hoistways may be air pressurized. Where such system is utilized, the air shall not cause erratic operation of the landing or car door equipment ...
708.14 Fire and Smoke Protection Features, Elevator, Dumbwaiter and Other Hoistways
openings in the elevator lobby enclosure walls shall also comply with Section 711.5.3 and penetrations of the elevator lobby enclosure by ducts and air ...
3006.1 Elevators and Conveying Systems, Elevator, Dumbwaiter and Other Hoistways
Elevator, dumbwaiter, and other hoistway enclosures shall be constructed in accordance with Section 713 and Chapter 30 ...
909.21 Fire Protection Systems, Elevator Hoistway Pressurization Alternative
the pressurization shall be protected with the same fire-resistance rating required for the
elevator shaft enclosure ...