Illinois Society of Architects · Chicago · leaf 512
ns areapitlied, therefore, to material to be usedcither as joist or plank, and the same work-ing stresses are assigned for use either onedge or flat. HO. In both joists and beams, knots reducestrength most along the top and bottomedges, through the center portion. The sizesof knots permitted in… … 1IOKTO\ r3UILr)lNG Graham, Anderson, Probst & White, Architects Carpentry \ Interior Wood WorkCabinet Work \ \ Bank Fixtures Manufactured and Installed by EDMUNDS MANUFACTURING CO. 2016 Washburn AvenueCHICAGO, ILL. I ilO permitted of more than double the size al-lowed at the point of maximum…
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