Shower compartments shall have walls constructed of smooth, noncorrosive, and nonabsorbent waterproof material to a height of not less than 6 feet above the floor.
Ill. Admin. Code tit. 11, § 420.60
Shower compartments shall have walls constructed of smooth, noncorrosive, and nonabsorbent waterproof material to a height of not less than 6 feet above the floor.
Ill. Admin. Code tit. 11, § 420.60