Except as provided by the declaration (1) if walls, floors, or ceilings are designated as boundaries of a unit, the lath, furring, wallboard, plasterboard, plaster, paneling, tiles, wallpaper, paint, finished flooring, and other materials constituting a part of the finished surfaces of the walls, floors, or ceilings are a part of the unit, and all other portions of the walls, floors, or ceilings are a part of the common elements; (2) if a chute, flue, duct, wire, conduit, bearing wall, bearing column, or other fixture lies partially within and partially outside the designated boundaries of a unit, the portion serving only the unit is a limited common element allocated solely to the unit, and any portion serving more than one unit or a portion of the common elements is a part of the common elements; (3) subject to (2) of this section, spaces, interior partitions, and other fixtures and improvements within the boundaries of a unit are a part of the unit; (4) shutters, awnings, window boxes, doorsteps, stoops, porches, decks, balconies, patios, and each exterior door and window or other fixture designed to serve a single unit that is located outside the boundaries of the unit, are boxes, doorsteps, stoops, porches, decks, balconies, patios, and each exterior door and window or other fixture designed to serve a single unit that is located outside the boundaries of the unit, are limited common elements allocated exclusively to the unit.
Alaska Legal Code