This standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls floors and ceilings against the spread of fire and smoke within into or out of buildings.
Fire door opening force.
2 hand activated door opening hardware shall be centered between 30 inches and 44 inches above the floor.
It is an offence to prop open or otherwise interfere with the automatic closing action of a fire door.
A 1 1 see annex k for general information about fire doors.
Opening force for exterior doors is not specified in the ada standards but exterior doors that need to be accessible should have the minimum force possible.
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1 1 1 with the exception of fabric fire safety curtain assemblies this standard addresses assemblies that have.
Typical maximum opening force for exterior doors ranges from 8 5 to 10 lbs.
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Fire doors must only be fitted with door hardware fire rated in accordance with as1905 1 fire door locks must be self latching and are not permitted to have a hold open feature.
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.
While fire doors are not required to open with 5 pounds of force the maximum opening force for all egress doors including fire doors and exterior doors is addressed in the international building code.
Be 1010 1 3 door opening force the force for pushing or pulling open interior swinging egress doors other than fire doors shall not exceed 5 pounds 22 n.