1 fire doors shall have the minimum opening force allowable by the appropriate administrative authority.
Ada exterior door landing.
The photo upper right illustrates another way to modify an entrance to make it accessible.
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.
B interior hinged doors.
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.
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.
A level landing area is provided in front of the entry door so a person can pull the door open.
Any ramp system that is intended for public use must comply with the americans with disabilities act ada.
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.
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.
Landing requirements for all other exterior doors.
For all non egress exterior doors the 2003 code update allows a 7 3 4 in.
A exterior hinged doors.
A space 60 inches 1525 mm minimum by 60 inches 1525 mm minimum.
4 if a doorway is located at a landing then the area in front of the doorway shall comply with 4 13 6.
This allowance provides some design flexibility.
There are many regulations and calculations that go into designing an ada ramp but the ramp landing size is commonly miscalculated because the door size door swing and ramp approach are often not considered.
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.
This guide explains scoping and technical requirements for accessible entrances doors and gates in the ada standards.
Title 24 part 2 section 2 3303 i 1 and i 2 exception.
3 if ramps change direction at landings the minimum landing size shall be 60 in by 60 in 1525 mm by 1525 mm.
Where a door opens over a landing the landing shall be at least as wide as the door and at least 5 feet long.
2 the landing length shall be a minimum of 60 in 1525 mm clear.
4 13 11 door opening force.
Where the door opens into the stairway of a smokeproof enclosure the landing need not have a length of 5 feet.