Ada Door Vision Lite Height

Ada requirements seek accessible vision areas in doors ada section 404 2 11 requires that at least one of the vision panels in a door and sidelites adjacent to a door be no more than 43 inches 1090 mm above the floor line to provide visibility and safe access for all.

Ada door vision lite height.

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. 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. This facilitates access since mobility aids including wheelchair footrests are sometimes used to push or prop open doors. If the doorway is more than 2 feet deep the clear width must be at least 36 inches.

Center line at 36 3 4 from bottom of door. Front approaches to pull side of swinging doors shall have maneuvering space that extends from the hinge side of the door to 18 inches 455 mm minimum 24 inches 610 mm preferred beyond the latch side of the door and 60 inches 1525 mm minimum perpendicular to the doorway. Minimum top rail dimension to be 8. 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.

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. For a doorway to be considered accessible it must be at least 80 inches tall and provide at least 32 inches of clear width. Minimum dimension of mid rail to be 6. Locks used only for security purposes and not used for normal opera tion are permitted at any height.

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. 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. Vision side lights if provided 404 2 11 accessible viewing height 43 max.