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<br />shall Qoneist of fire proof material. <br />Inside Framing <br />SECTION 21. Inside loads shall be supported on a framing of steel <br />oolU11Ils and .irders and wood joists or upon steel or Qtast iron co1uxrme, <br />wooden girders and wooden joists, or'upon wooden oolumns, girders and <br />joists, or studded partitions with wooden joists. <br />Timber Columns <br />SECTION 22. If a t ilnber frame oonsi.st !ing of timber Go1umns, t ililber <br />girders and joists be used, the oolumns shall be squared at right <br />angles to their axis. <br />Timber or iron .ap and base-plates shall be pro,ided. in buildings over <br />two etories bigh. <br />The foundations of timber oolunll1B shall be of ooncrete or brick, <br />Stud Pa,rt it ions <br />SECTION 23. Studs shall be claculated as timber columns to euetain the <br />load. Carrying stud partitions in basem~nt shall have a Qontinuous fou- <br />ndation wall of brick, stone or ooncrete under sawe. <br />SECTION 24. Roof trusses may be of steel or steel and timber, or entirely <br />of timber. Trusses of over ~5 feet span shall be oontinuous to the <br />foundations. Framing trusses shall be in aocordance with standard pra- <br />ctice. Timber in tension or compression shall be stressed only in the <br />direction of the fibers. <br />Tirnber tete.ils <br />SECTION 25. All wood beams, joists and other timbers in the party <br />walls of every Class "C" building shall be separated from the beam <br />or timber entering in the o~poeite side of the wall by at least four <br />(4) inches of solid mason work. All wood trimmer a,nd header-bearilB or <br />joists shall be proportioned to oarrY,with safety the leads they are <br />intended to sustain. <br />Every wood header or trimmer mere than six feet loni, used in any <br />11. <br />