Abstract: A temporary stairway rail support for erecting a temporary stairway rail for use and safety during the construction phase of the building, the temporary stairway rail support having planar base member in contact with a portion of the stair tread, an L-shaped open stringer/riser engaging portion formed of two planar adjacent, depending side walls having formed therein a nosing/tread edge engaging portion which is C-shaped in cross section and engages the lower face of the nosing, the outer edge of the nosing and a portion of the tread at the corner of a step above an open stringer, and a tubular upright member secured to the upper surface of the planar base member portion, said tubular upright member dimensioned to support a temporary newel post or temporary baluster upon which a temporary hand rail can be secured.

Abstract: A temporary stairway rail support for erecting a temporary stairway rail for use and safety during the construction phase of the building, the temporary stairway rail support having planar base member in contact with a portion of the stair tread, an L-shaped open stringer/riser engaging portion formed of two planar adjacent, depending side walls having formed therein a nosing/tread edge engaging portion which is C-shaped in cross section and engages the lower face of the nosing, the outer edge of the nosing and a portion of the tread at the corner of a step above an open stringer, and a tubular upright member secured to the upper surface of the planar base member portion, said tubular upright member dimensioned to support a temporary newel post or temporary baluster upon which a temporary hand rail can be secured.