Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 777
Front Lintel. hntcls should be placed side by side. The thickness of the metalshould be not less than ^ of an inch, and the web should be about54 of an inch thicker than the flange. When proportioned as above the strength of the lintel to supporta dead load may be safely made equal to 9700 X area… … Fig. 590. Cast-iron Store Front Linte Lintels over store fronts should be made with ribs at the ends, asshown in Fig, 589, and with holes for bolting the lintels to eachother and to the columns. Store front lintels are also occasionally CAST-IRON ARCH GIRDERS. 751 made as shown in Fig. 590, in…
Building · Carpentry · Masonry
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