Every window, exterior door, and other exterior openings, shall be substantially tight, and shall be kept in sound condition and repair. Every window, other than a fixed window or storm window, shall be capable of being easily opened. Every window, door, and frame shall be constructed, and maintained, in relation to the adjacent wall construction as to completely exclude rain, wind, vermin, and rodents from entering the building. Every openable window shall be supplied with 16 mesh screens during the insect season, and shall be equipped with an approved lock if located less than six feet above grade.
(Prior Code, § 4.21) Penalty, see § 151.99