Penthouses or roof structures for the housing of elevators, stairways, tanks, ventilating fans or similar equipment required to operate and maintain the building, and fire or parapet walls, skylights, towers, church steeples, flagpoles, roof signs when permitted in the zone, chimneys, water tanks or similar structures, when approved by the commission, may be erected above the height limits herein prescribed; provided, that the same may be safely erected and maintained at such height in view of the surrounding conditions and circumstances. No penthouse or roof structures, or other space above the height limit, shall be allowed for the purpose of providing additional floor space. All roof equipment and machinery shall be entirely screened from view with a screening device utilizing materials which are compatible to the materials used on the building.
(Ord. 11-1996 § 5, 2011; Ord. 1543 § 5, 1983; 1964 Code Appx. A § 7.04)