Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 521
Fig. 513- 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. 515- case of necessity a smaller vestibule may be used requiring a widthat PF of only 6 feet 5 inches. With the 7-foot door, the width ofthe opening ^ is 5 feet, and in the 6-foot door, 4 feet. REVOLVING DOORS. 515 When the width of the doorway is greater than that of the revolv-ing door, the…
Building
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Il terzo [-qvinto] libro ... (1551)](https://img.insideoutlibrary.com/img/200/ia-ilterzoqvintolib00serl-367-623.webp)
