... girders. 281. Wood columns and posts. 282. Bolting. 283. Stud partitions. 284. Fire stops. §280. Wood beams and girders. 1. Width of beams. 280 No wood floor or roof beam used in any building hereafter erected within the fire limits shall be less...
Dwelling Houses: Code of Suggestions for Construction and Fire Protection ... - Page 32
by National Board of Fire Underwriters - 1916 - 115 pages
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