2018 irc section r311 3 1 restricts threshold height a required exit door in residences to 1 inches from the top of the the threshold to the floor or landing on each side of the door.
Sliding door egress.
One releasing operation must unlatch the door for egress.
Doors must swing in the direction of exit when.
The international building code elaborates on this issue.
This could mean either side hinged or pivot swinging doors.
No other options include our swing and sliding doors.
Hardware operable hardware on sliding doors must be operable without tight grasping pinching or twisting of the wrist with a limited amount of force and must be mounted between 34 inches and 48 inches above the floor.
In addition the hardware must be exposed and usable from both sides when the sliding door is in the fully open.
Section 1008 1 2 of the code states that egress doors shall be side hinged and swinging but offers an exception.
They fit into tighter spaces than our hinged doors because their panels don t interfere with your room or patio.
Also called sliding glass doors these doors are designed to glide horizontally with one operating panel and one stationary panel.
A door in a means of egress should allow for easy opening and closing.
Any other exterior door has a threshold height limited to 7 inches.
However when a swing door fails to meet the nfpa life safety code the life safety code allows for a sliding door to be used as a means of egress under 7 2 1 14.
The means of egress is used in an exit enclosure or while serving a high hazard area.
400 series frenchwood gliding patio door.
The means of egress serves a room with an occupant load above 50 people.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.