[Add or change existing construction elements]: Olympia Building - Interior and Exterior Improvements Demolition of existing wood stairs and install new galvanized steel stairs with wood tread and risers. Install new exterior egress balconies that are connected to the stairs. Infill voids beneath the existing slab with light weight concrete. Repair deteriorated masonry on the single-story structures on the northeast side of the building. Repair exterior facade at areas where the stucco is flacking.