A few exceptions are included in the bill.
Ada door height handles.
Pre existing locks most likely not applicable to new builds gates protecting pools spas and hot tubs are allowed to be a bit higher up to 54.
Handles pulls panic bars.
Raised thresholds and floor level changes at accessible doorways shall be beveled with a slope no greater than 1 2 see 4 5 2.
In the previous edition of the ada standard section 4 13 9 included this statement.
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 height of the door handle must be between a minimum of 34 and a maximum of 48.
Ada door handle height requirement.
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.
Thresholds at doorways shall not exceed 3 4 in 19 mm in height for exterior sliding doors or 1 2 in 13 mm for other types of doors.
The 2010 ada standards for accessible design effective 03 15 2012 include an important change relative to the mounting height of hardware.
Operable parts shall be operable with one hand and shall not require tight grasping pinching or twisting of the wrist.
Hardware required for accessible door passage shall be mounted no higher than 48 in 1220 mm above finished floor.