All furnaces and smoke flues shall be kept at least 12 inches from the woodwork. All furnaces shall be placed upon noncombustible foundations which shall extend two feet in front of the ash pit. Floors under stoves shall be protected by some noncombustible covering. The wood in boiler houses shall be at least six feet from the boiler unless sufficiently protected by noncombustible material, and all floors for boiler houses shall be of noncombustible material and shall extend not less than eight feet from the boiler.
(Prior Code, § 8.16.060)