Illinois Society of Architects · Chicago · leaf 198
rs shallhave not less than four-tenths of a squareinch of metal in its smallest cross-sectionalarea. The spikes, bolts or screws, securingsaid anchors and tie plates, shall be of suchnumber and size as to transmit the tensilestrain whicli the anchor is capable of re-sisting into the joists or… … 197 Walls not more than two stories in height may beof hollow clay tile or moulded hollow con-crete blocks not thinner than the thicknessiierein required for brick walls, subject tothe approval of the Commissioner of Build-ings. (r) Interior brick walls used to supportfireproof floor construction,…
Architecture · Building · Architects
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