Illinois Society of Architects · Chicago · leaf 265
all be castand worked in an unset condition againstthe metal. In all cases where cinder con-crete is used, the metal shall be protected asrequired by Section 7S0 of this Chapter. 842. Concrete Ingredients.) (a) Theseparate ingredients of concrete shall bemeasured for each batch, and shall… … PLAN Fiff. 43. IROTKCTIOX OF EXTERIOR COLUMNS.Section 838.Figs. 40, 41, 42. Requirement for protection ofcolumns of building e.xceeding 50 ft. height fromexternal change of temperature and fire.Fig. 40. (A) 4 concrete required.(B) 4 ijriclc required.Fjg. 41. (A) 4 solid porous tile required. Fig.…
Architecture · Building · Architects
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