Fire Rated Door Opening Force

Latching and locking doors that are hand activated and which are in a path of travel shall be operable with a single effort by lever type hardware by panic bars push pull activating bars or other hardware designed to provide passage.

Fire rated door opening force.

Standard for fire doors and other opening protectives nfpa 101. Push until the door opens all the way. Fire rated door assemblies must meet the requirements of the applicable building or life safety code such as the national fire protection association nfpa 80. I did a post on opening force for accessibility a while back but it s important to note that fire rated doors are not required to open with 5 pounds of force.

To do this first unlatch the door and then press the gauge against the door. The door panel and frame are both made from galvanneal steel to secure and protect your home or building. It comes complete with an entrance cylinder lever lockset two 4 1 2 in. This is clearly stated in the accessibility standards.

Measure door opening force and closing speed. Sliding or folding door. Heavy duty spring hinges and one 4 1 2 in. The readout on the gauge shows you the force required to open the door.

The best way to measure door opening force is by using a door force gauge also called a door pressure gauge. The door and frame assembly is fire rated with a 1 1 2 hours fire rating. Door opening force fire doors shall have a minimum opening force allowable by the appropriate administrative authority. 2 hand activated door opening hardware shall be centered between 30 inches and 44 inches above the floor.

The force for pushing or pulling open interior swinging egress doors other than fire doors shall not exceed 5 pounds 22 n these forces do not apply to the force required to retract latch bolts or disengage other devices that hold the door in a closed position. Spring hinges door spring hinges shall be adjusted so that from the open position of 70 degrees the door shall move to the closed position in 1 5 seconds minimum. The force for pushing or pulling open doors other than fire doors shall be as follows. Life safety code the international building code ibc and the international fire code ifc.

5 0 pounds 22 2 n maximum 2. 5 0 pounds 22 2 n maximum. Heavy duty concealed hinge. The force for pushing or pulling open a door or gate.