ARM 37.111.831. HEATING

The following standards are advisory, rather than mandatory: (1) Space heating systems should be designed to be capable of providing the following minimum space ambient temperatures: (a) classrooms, offices, music rooms, auditoriums, multi-purpose rooms, libraries, cafeterias, toilet, and similar rooms -- 68°F at four feet from the floor; (b) locker rooms and showers -- 75°F at four feet from the floor; (c) gymnasiums -- 65°F at four feet from the floor.