Chimneys for high-pressure boiler furnaces, used in manufacture, or for other heating appliances where high temperatures are sustained, and all isolated chimneys shall be designed and built in accordance with good engineering practice so that the stress in every part thereof, due to temperature changes, wind pressure, and the weight of the chimney itself, shall not exceed the same limits specified in this subchapter for the materials used. All ordinary chimneys which from a part of building construction shall conform to the Standard Ordinance for Chimney Construction issued by the National Board of Fire Underwriters.
(Prior Code, § 7-2-9) Penalty, see § 10.99