45 minute fire protective windows are permitted in a 1 hour exit corridor up to a maximum of 25 of the wall area.
1 hr rated glass door.
45 200 60 101 60 201 90 102 120 104 supply form.
Single glazing single glazing single glazing.
Individual lite sizes cannot exceed max.
The wall door frame door and hardware must all be fire rated.
If the designer wants to exceed those limits then the required rating for the window wall assembly is 60.
Sidelites and transoms around a 20 minute fire door in a 1 hour exit require a 45 minute fire rating with hose stream.
Fire rated doors and frames.
And since simpson fire doors have been designed to match other interior doors your fire rated doors will blend seamlessly with all doors in your home.
Maximum glass light size for a 90 minute 1 1 2 hour door depends on the type of glass being installed.
Most steel doors outlast their wood counterparts by over 10 years are better insulated vandal resistant and longer lasting than wood doors or fiberglass doors.
Note many code are outlawing the use of wire glass due to the hazards of injury from glass breakage.
90 minute doors 1 1 2 hr are required in 2 hour rated wall openings to stairwells elevator rooms or egress through a building.
The door must be self closing and positive latching push pull plates cannot be used on a fire rated door and ul approved hinges must be used.
Check with frame manufacturer for maximum tested glass sizes and required stop height.
100 0 69 12 33 note.
A 3 hour door 180 min is typically required in 4 hour rated walls that separate buildings or divide a building into separate fire rated areas.
Fire rated glass ceramic used with specific application window sprinklers.
These doors are most commonly used on the exteriors of a commercial building and on fire rated openings as they are inexpensive and can handle ratings up to 3 hours.
Exposed area shown above.
Labeled door frame 2.
Where the code permits a fire rated window opening in a 1 hour exterior wall the required fire rating for the window and glazing is 45 minutes with the caveat that there are 25 width and length limits.
Simpson offers thousands of choices for fire rated doors including 20 minute fire rated wood doors and mdf doors with fire ratings up to 90 minute.
This information is intended for general reference only.