Disabled Door Handle Height

The international building code has established doorknob height between 34 and 48 inches above a finished floor.

Disabled door handle height.

Locks used only for security purposes and not used for normal opera tion are permitted at any height. Hardware required for accessible door passage shall be mounted no higher than 48 in 1220 mm above finished floor. This size and style of furniture helps disabled people obtain a secure grip as there are no sharp edges and levers of narrower diameter can be painful for arthritic hands to grasp. Effort to operate doors 8 5 pounds at exterior doors and 5 pounds at interior doors door hardware height 30 44 above floor.

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. These formed the basis for the architectural barriers act 1968 the rehabilitation act 1973 the uniform federal accessibility standards 1984 and the americans with disabilities act 1990. Lever operated mechanisms push type mechanisms and u shaped handles are acceptable designs. 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.

When sliding doors are fully open operating hardware shall be exposed and usable from both sides. Installers typically drill the hole centered 36 inches above the floor if not specifically instructed to do so differently. These federal regulations for door handle height state that door handles must be at least 48 inches from the floor level. This facilitates access since mobility aids including wheelchair footrests are sometimes used to push or prop open doors.

Size min 3 0 wide 32 clear when 90 open and 6 8 in height. The handle should project at least 45mm from the door face and be fitted at least 54mm from the edge of the door. Height 900 to 1100mm measured to top of handle from finished floor level clearance 35 to 45mm measured from inside of handle to door face handle grip 20mm min curve at end of handle to ensure grip snib locks 45mm minimum length of spindle push buttons 25mm minimum diameter height of 900 to 1200mm. Door hardware operable with a single effort without requiring ability to grasp hardware.