Every building hereafter erected or enlarged within the fire limits shall be enclosed on all sides with walls constructed wholly of stone, well-burned brick, terra cotta, steel, concrete or equivalent incombustible materials; provided, roofs and dormer windows on said masonry buildings may be constructed with wood joists but said roofs and dormer windows shall, in all cases, be covered with non-combustible material, with tin, iron, slate, tile or fireproof roof; and provided further, incombustible materials may be construed to include wood when applied to floors in any building within the fire limits. All cornices shall be of incombustible material.
(1999 Code, § 7-103) Penalty, see § 91.99