1107.2 Piping location.
MC § 1107.2
Refrigerant piping that crosses an open space that affords passageway in any building shall be not less than 7 feet 3 inches (2209.8 mm) above the floor unless the piping is located against the ceiling of such space. Refrigerant piping shall not be placed in any elevator, dumbwaiter or other shaft containing a moving object or in any shaft that has openings to living quarters or to means of egress. Refrigerant piping shall not be installed in an enclosed public stairway, stairway landing or an exit.













