1 fire doors shall have the minimum opening force allowable by the appropriate administrative authority.
Ada exterior door landing.
Step down on the interior and up to two steps down to the landing on the exterior regardless of which way the door swings it can only swing over one step.
4 if a doorway is located at a landing then the area in front of the doorway shall comply with 4 13 6.
The area adjacent to the landing is graded flush with the landing so no drop off exists between the landing and the grass area eliminating the need for railings.
An accessible route with a clear width less than 60 inches 1525 mm shall provide passing spaces at intervals of 200 feet 61 m maximum passing spaces shall be either.
5 lbf 22 2n c sliding or folding doors.
Landing requirements for all other exterior doors.
A exterior hinged doors.
For all non egress exterior doors the 2003 code update allows a 7 3 4 in.
3 if ramps change direction at landings the minimum landing size shall be 60 in by 60 in 1525 mm by 1525 mm.
Any ramp system that is intended for public use must comply with the americans with disabilities act ada.
Where a door opens over a landing the landing shall be at least as wide as the door and at least 5 feet long.
Where the door opens into the stairway of a smokeproof enclosure the landing need not have a length of 5 feet.
Title 24 part 2 section 2 3303 i 1 and i 2 exception.
B interior hinged doors.
2 the landing length shall be a minimum of 60 in 1525 mm clear.
A level landing area is provided in front of the entry door so a person can pull the door open.
Ada ramp handrails when a handicap ramp has a rise greater than six inches or a horizontal projection greater than 72 inches the ramp must have handrails on both sides.
Maximum threshold height at building entry is 3 4 inch 19 mm for exterior sliding doors and 1 2 inch 13 mm for other types of doors without modification.
4 13 11 door opening force.
The maximum force for pushing or pulling open a door shall be as follows.
A space 60 inches 1525 mm minimum by 60 inches 1525 mm minimum.
This allowance provides some design flexibility.
Minimum number at least 60 of public entrances must be accessible in new construction in addition to entrances directly serving tenancies parking facilities pedestrian tunnels and elevated walkways.
Or an intersection of two walking surfaces providing a t shaped space complying with 304 3 2 where the base and arms of the t shaped.