Section 18 AAC 30.360 - Showers and locker rooms(a) Showers must be provided for physical education classes for grades seven through 12. There must be a minimum of one showerhead for every eight students based upon the maximum demand during a period. An automatically controlled hot-water supply of 100 degrees F. to 120 degrees F. must be provided. Shower and drying areas must be constructed with water-impervious nonskid floors. Walls must be water-impervious up to showerhead height.(b) Drying areas must be provided adjacent to showers and locker rooms. Walls and ceilings must be smooth and easily cleanable.(c) Lockers or other separate storage facilities must be provided for storage of clothing and personal effects.(d) Locker and dressing room floors must have water-impervious surfaces and floor drains. Locker and dressing room floors must slope uniformly, a minimum of one-fourth inch per foot, to drains.(e) Locker and dressing room areas constructed after the effective date of 18 AAC 30.300 - 18 AAC 30.390 must be provided with hot and cold keyed hose bibs for washdown purposes.(f) Showers, drying areas, locker rooms, and physical education clothing-storage areas must be ventilated by mechanical exhaust systems.Eff. 4/18/82, Register 82