Section 404 of the ada states.
Maximum size of ada door handle obstruction.
If the high forward reach is over an obstruction reach and clearances shall be as shown in here under.
Fire resistance rated glazing tested to astm e 119 or ul 263 and nfpa 252 ul 10b or ul 10c shall be permitted in fire door assemblies located in fire walls and in fire barriers in accordance with table 716 5 to the maximum size tested and in accordance with their listings.
In general the requirements are a minimum of 32 in width and a maximum of 48 and the door must open to 90 degrees.
Door opening space from the face of the door up to stop of the door frame must be between 32 inches minimum to a 48 inches maximum.
Effort to operate doors 8 5 pounds at exterior doors and 5 pounds at interior doors door hardware height 30 44 above floor.
Such devices like other door and gate hardware must operate with a maximum 5 lbf force 404 2 7 but their operating force is not included in the measure of door or gate opening force.
Handles pulls panic bars.
Door hardware operable with a single effort without requiring ability to grasp hardware.
Operable parts shall be operable with one hand and shall not require tight grasping pinching or twisting of the wrist.
Each fire door including its frame and hardware must be listed or approved by a nationally recognized testing laboratory.
The size of the building.
The door shall be self closing.
Minimum of 18 inches minimum between the latch side and any obstruction a wall columns objects etc for a forward approach to the door.
Size min 3 0 wide 32 clear when 90 open and 6 8 in height.
Door pressure gauges and other products are available to measure the opening force.
Toilet compartment doors including door hardware shall comply with 404 except that if the approach is to the latch side of the compartment door clearance between the door side of the compartment and any obstruction shall be 42 inches 1065 mm minimum.
Door hardware ada compliant locks exit devices handles pulls latches and other operable parts on doors shall comply operable parts of such hardware shall be 34 inches minimum and 48 inches maximum above the finish floor or ground.
The width of an exit route must be sufficient to accommodate the maximum permitted occupant load of each floor served by the exit route.
4 2 6 side reach if the clear floor space allows parallel approach by a person in a wheelchair the maximum high side reach allowed shall be 54 in 1370 mm and the low side reach shall be no less than 9 in 230 mm above the floor.
