Illinois Society of Architects · Chicago · leaf 250
h and one and one-half byone-fourth Inch; channels shall be securelyriveted or bolted through the wall frameand where they extend beyond the wallframe shall be firmly bolted to the wall byexpansion bolts. Track shall be withoutincline, of one-half by one-half inch Ironsecurely riveted on the upper… … Tig. 32. Section 780g;. [iff. 32. (II) 4 inch iron or steel sill.(K) H X r. X % L ilvclcil to lri>n sill.(C) % Inch iMill IS o. e. Kxoeiitioii: Sill iilntcs iiiiiy he otiiltted where floorsnro of concrete constiiicthm. cast Iron three-fourths by four and one-half Inches. (f) Sills between Iron…
Architecture · Building · Architects
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