San Francisco : Architect and Engineer, Inc · leaf 87
to remember. The fiber stress value of the present 1450f grade(#1) has been increased to 1500f, and the fiber stressvalue of the llOOf grade (#2) has been increased to1200f. The old rules permitted a full-length skip in #2 FORDERER CORNICE WORKS Manufacfurtrt of Hollow Metal Products • Interior… … dimension—which caused more difiiculty than anyother single provision in the rules. FHA regarded afull-length skip an intentional scant sawing. Rule #15 provides that STANDARD (the old#2) may have hit-and-miss skips on the edge, butmay not he skipped full length. STANDARD Joists and Planks grade…
Architecture · Building
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