There shall be __ each stair systems in accordance with OSHA or BOCA standards. Steps shall be open riser with non-skid tread. Railing shall be two rail 1 1/2″ tube. Landings shall be 44″ X 48″ with diamond tread floor. Landing rail shall be 42″ high two rail with 4″ toe plate. Stair system shall be total self supporting and shall be fastened to the floor.