14B-22-2212  Cast iron.
The following language is adopted as a new Section 2212:
2212.1 General.
The structural use of cast iron elements in buildings, structures and portions thereof shall be in accordance with ASTM A48.
2212.2 Minimum thickness.
The minimum thickness of cast iron shall be not less than the following:
1.   For columns, one-twelfth the smallest dimension of cross section with a minimum thickness of 3/4 inch (19 mm).
2.   For bases and flanges, 1 inch (25 mm) and reinforced with fillets and brackets.
3.   For lintels, 3/4 inch (19 mm) and limited to a maximum span of six feet (1829 mm).
2212.3 Limitations.
Cast iron columns shall not be used where subject to eccentric loads that produce a net tension in the material, nor in any part of a structural frame which is required to resist stress due to wind.
(Amend Coun. J. 2-19-20, p. 14473, Art. II, § 82)