Fire Door Clearance Requirements

Doors required to be accessible by 4 1 shall comply with the requirements of 4 13.
Fire door clearance requirements. This access to exit requirements seeks to minimize occupants exposure to these and other hazards. Although the ul list ing was achieved for 3 hour rated steel doors with clearances of up to inch. I have green illuminated. 1 8 meeting edges for a pair of doors.
4 13 6 maneuvering clearances at doors. Renew fire retardant paints or solutions often enough to maintain their fire retardant properties. I recently received a report detailing my doors as failed due to requiring signage. Provide an emergency alarm system to alert employees unless employees can promptly see or smell a fire or other hazard in time to provide adequate warning to them.
Wooden fire doors must have solid wood or mineral cores while steel doors typically have honeycombed or insulated cores. Section 1910 155 c 3 iv a of this part defines listed and 1910 7 of this part defines a nationally recognized testing laboratory. Maintain exit routes during construction repairs or alterations. Contains information on maximum gap allowances for different types of fire doors.
Fire doors shall have the minimum opening force allowable by the appropriate administrative authority. The door should be prepped at the factory so there is no more than three quarters of an inch of clearance between the bottom of the door and the finished floor. 1 8 for more detailed gap information refer to nfpa 80 section 6 3 1 7 and section. The nfpa emergency exit door requirements code states there is a maximum travel distance allowed to find an exit.
Nfpa 80 fire doors and other opening protectives. The crown fire door stop was installed at the perimeter to address the clearance issues at the head and jambs and the doors were tested per ul 10c positive pressure fire tests of door assemblies. Clearance at the bottom of each door was inch. If more than a 10mm gap exists between the door and floor your door will not comply with australian standards.
In some cases the use of seals can bring doors up to the standard required by as1851. In general clearance for those allowed gaps are as follows. If there is a fire in the area where occupants are they are already being exposed to smoke fire and heat. 3 4 between door and frame.
There are strict clearance limits on fire doors and if these gaps exceed the limits then the door is not compliant and should be replaced.