Locks used only for security purposes and not used for normal opera tion are permitted at any height.
Ada door vision lite height.
The bottom surface of doors and gates on the push side must be smooth to a height of at least 10.
The code calls for doors with vision lights viewing panels peep holes windows etc to have the bottom edge measuring 43 maximum above the finished floor.
Unless not in tended for viewing i e lowest part above 66 doors doorways and gates 206 5 and 404 compliance is required for doors doorways and gates providing user passage on accessible routes.
Minimum top rail dimension to be 8.
If the doorway is more than 2 feet deep the clear width must be at least 36 inches.
This measurement refers to the space between the face of the door when fully open and the stop on the other side of the doorframe.
Minimum dimension of mid rail to be 6.
Center line of rail located at 36 3 4 from bottom of door minimum dimension for bottom rail of glazed doors to be 10 maximum height for bottom lite is 24 top lite dimension will vary with height of door.
Door handles pulls latches locks and other operating devices shall be installed 34 inches 864 mm minimum and 48 inches 1219 mm maximum above the finished floor.
Doors and sidelites adjacent to doors containing one or more glazing panels that permit viewing through the panels shall have the bottom of at least one panel on either the door or an adjacent sidelite 43 inches 1090 mm maximum above the floor.
Center line at 36 3 4 from bottom of door.
Vision side lights if provided 404 2 11 accessible viewing height 43 max.
This facilitates access since mobility aids including wheelchair footrests are sometimes used to push or prop open doors.
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.
It should be taken into consideration that most doors are located 1 above the finished floor because of either a raised threshold or the undercut of the door.