No chimney erected in or upon any building within the fire limits of the city shall have less than four-inch walls, nor be less than five feet above a flat roof, or three feet above a pitch roof or ridge, and shall be plastered from base to top inside, and well laid in good strong mortar. All fireplaces shall have at least eight-inch walls extending five feet above fire box, and all stove pipes shall enter chimneys at least 14 inches below the ceiling.
(Ord. 28, passed 11-10-1914)