OPENING PROTECTIVES for > 3 stories Exit Stair (NFPA 101 Table 8.3.4.2).(Applicable to all occupancy type except one and two family dwelling) |
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| COMPONENT |
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 – 7.1.3.2.1 (2)
Notes:
- 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.