OPENING PROTECTIVES for > 3 stories Exit Stair (NFPA 101 Table 18.104.22.168).
(Applicable to all occupancy type except one and two family dwelling)
||WALLS AND PARTITIONS
||FIRE DOOR ASSEMBLIES
||DOOR VISION PANEL MAXIMUM SIZE
||FIRE WINDOW ASSEMBLIES
|Staircase and Vertical Shafts||2-hrs||1.5-hrs||Maximum size tested||W-120|
The Exit Separation shall have not less than a 2-hour fire resistance rating where the exit connects four or more stories, NFPA 101 – 22.214.171.124.1 (2)
- Refer also to complete listing of Opening Protectives.
- Code Reference used is NFPA-101 2012 edition unless otherwise noted.
- These information is not complete and intended to be used as quick references only, always refer to NFPA or your local codes for complete information.