Illinois Society of Architects · Chicago · leaf 245
may be of combus-tible material. 7Sf). Courts and X^igrht Shafts in Build-ings.) (a) l-vory court or light shaft ofevery building shall be open and unob-structed from the bottom of such court to 243 MlBcellaneons Frovlslons tlie sky, with the exception that fire es-capes may be built tlierein, and… … DIVIDING WALLS AND IKON DOOUS -OPENINGSINSEUTED. Section 789e, f. (A) Distance to ceiling. If A Is less than 3 0 fusible link at coiling niajbe oniitfed. (B) Steel plate, No. 12 V. S. gauge or greater. (C) Continuous 2 x 2 x % Ls. (D) 2 X 2 X % Ls forming panels. Anglesnot less than 2 0 apart. (E)…
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