Fire doors shall have the minimum opening force allowable by the appropriate administrative authority.
How to force open sliding door.
The door shall be set in motion when subjected to a 30 pound 133 n force.
All in all it would be wise to design the system with a good amount of extra force.
The force for pushing or pulling open doors other than fire doors shall be as follows.
The door shall swing to a full open position when subjected to a 15 pound 67 n force.
Some hardware can be added to a sliding door to make it more difficult to force open.
If the door doesn t need to go horizontal slightly less force is needed.
The maximum force pertains to the continuous application of force necessary to fully open a door.
Here i show you how to easily open any locked sliding door quick and easy.
Reinforcing the sliding glass door.
If the door has heavy bits at the outside edge more force is needed.
5 pounds 22 2 n maximum.
It will likely result in the replacement of the latch and possibly the bracket but the door will be open.
If there is any friction in the system slightly more force is needed.
It s a flat metal plate that is installed over the sliding door frame.
Wiggle the door if it s stubborn to release the latch and bracket.
These forces do not apply to the force required to retract latch bolts or disengage other devices that hold the door or gate in a closed position.
Sliding or folding door.
5 0 pounds 22 2 n maximum 2.
A jimmy plate can be found at most hardware stores.
Sliding or folding doors.
For other swinging doors as well as sliding and folding doors the door latch shall release when subjected to a 15 pound 67 n force.
Advisory 404 2 9 door and gate opening force.