Fire Rated Door Requirements Ibc

What are the size limits for fire rated glass used in 60 and 90 minute door assemblies.

Fire rated door requirements ibc. There are essentially two sets of requirements for doors in smoke barriers because of the extensive exception for use. Over the years this. 716 5 5 1 glazing in doors. Inches with no dimension exceed.

A building s use and occupancy classification is the category in the ibc that is assigned to each building or portion thereof that reflects unique hazards sanitation egress and other code related parameters associated with that category. 2012 ibc limits size of fire rated glass in doors the 2012 ibc limits the size of fire protection rated glass such as safety wired glass and safety glass ceramic used in 60 and 90 minute doors to 100 sq. Fire protection rated glazing in excess of 100 sq inches 0 065m2 is not permitted. Includes requirements typical for a fire rated door.

There is an exception for cross corridor double egress pairs in use group i 2 which lists the requirements for these doors in addition to the requirements of section 715. A recently finalized revision to the ibc model building code limits the size of fire protective glazing such as safety wired glass and safety ceramic used within vision panels for 60 or 90 minute temperature rise doors to no more than 100 square inches whether or not sprinklers are present. Fire resistance rated glazing in excess of 100 sq inches 0 065m2 shall be permitted in fire. For separating group s 1 fire areas from group s 1 fire areas a 3 hour rated fire barrier is required.

If the door serves as a horizontal exit door in a fire wall it is further restricted to 100 sq.