1. Floors of the bathhouse must be of smooth finished material with a slip-resistant surface and impervious to moisture. Junctions between walls and floors must be coved.2. Floor drains must be provided to ensure positive drainage of all parts of the building with a slope in the floor of not less than 1/4 inch per foot (2 percent), toward drains.Nev. Admin. Code § 444.218
Bd. of Health, Public Bathing Places Reg. Art. 42 §§ 42.9 & 42.10, eff. 5-21-74-NAC A 11-1-88