Illinois Society of Architects · Chicago · leaf 229
)e holdIn place by the support of the flanges olsuch beams or girders and by the cementmortar used In setting. than two inches of concrete or one inch ofburnt clay bedded solid on the metal incement mortar. (d) In all cases of beams, girders ortrusses, in roofs or floors, the protection ofthe… … Fl?. 48. Fig. 49. Where llnlels are flre|)riiofc<l priVlmisly anil In-(lepeiiiliiill.v. Ilie (.oinmlssldniT of Uulldliigs has ruleOthat the iip|in<illii f lb- iirchllcctiiral facing maybe Kupporled as shown (Fig. 48, 49). The ruling is only applied to openings not to exceedfour feet in…
Architecture · Building · Architects
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