Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 519
Fig 5.3. Fig 514. 511, the minimum width between the corridor walls or partitions, toaccommodate the standard (7-foot) door, is 7 feet 6 inches, but in … Fig- 515case of necessity a smaller vestibule may be used requiring a widthat Wof only 6 feet 5 inches. With the 7-foot door, the width ofthe opening A is 5 feet, and in the 6-foot door, 4 feet. REVOLVING DOORS. 5»5 When the width of the doorway is greater than that of the revolv-ing door, the…
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