§ 722.5.1.4.6 — § 722.5.1.4.6

722.5.1.4.6 Equivalent concrete masonry thickness.

BC § 722.5.1.4.6

For structural steel columns protected with concrete masonry, Table 722.5.1(5) gives the equivalent thickness of concrete masonry required for various fire-resistance ratings for typical column shapes. For structural steel columns protected with clay masonry, Table 722.5.1(6) gives the equivalent thickness of concrete masonry required for various fire-resistance ratings for typical column shapes.