 In no case shall the risers of any stairs exceed seven and one-half inches in height, nor shall the treads, exclusive of nosings, be less than ten and one-half inches wide in straight stairs. No circular or winding stairs for the use of the public shall...  Code of Ordinances of the City of New York - Page 220by New York (N.Y.) - 1907Full view - About this book
 | New York (State) - Session laws - 1885 - 1022 pages
...every additional fifty people to be accommodated, six inches must be added to their stairs. width. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads be less than eleven inches wide in straight stairs. In... | |
 | New York (State). - Building laws - 1893 - 68 pages
...walls, and for every additional fifty people to beaccommodated six inches must be added to their width. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads, exclusive of nosings, be less than ten and one-half... | |
 | Pennsylvania. Laws, statutes, etc - Law - 1893 - 836 pages
...wide, and for every additional fifty people to be accommodated six inches must bo added to their width. In no case shall the risers of any stairs exceed seven and a half inches in height nor shall the treads, exclusive of nosings, be less than ten and one-half inches... | |
 | New York (State) - Law - 1894 - 1188 pages
...inches must be added to their width. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads, exclusive...than ten and one-half inches wide in straight stairs. In circular or winding stairs the width of the troad at the narrowest end shall not be less than seven... | |
 | Pennsylvania - Bill drafting - 1894 - 1270 pages
...wide, and for every additional fifty people to be accommodated six inches must be added to their width. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads, exclusive of nosings, be less than ten and one-half... | |
 | Pennsylvania. Laws, statutes, etc - Law - 1895 - 996 pages
...inches must be added to their width. Iii no case shall the risers of any stairs exceed seven and a half inches in height nor shall the treads, exclusive of...than ten and one-half inches wide in straight stairs. In circular or winding stairs the width of the tread at the narrowest end shall not be less than seven... | |
 | Frank Eugene Kidder - Building - 1898 - 558 pages
...inches &• •/* must be added to their width." " In no case shall the risers of any stairs exceed 7$ inches in height, nor shall the treads, exclusive of nosings, be less than 10^ inches wide in straight stairs. In circular or winding stairs the width of the tread at the narrowest... | |
 | Pennsylvania. Laws, statutes, etc - Law - 1899 - 660 pages
...Staircases, number, etc., rrgulated. Tnttlctp Rlalrwnys. construction of. Risers and treads. wijth. In no case shall the risers of any stairs exceed seven...inches in height, nor shall the treads, exclusive of the nosings, be less than ten and one-half inches wide in a straight stairs. In circular or winding... | |
 | New York (N.Y.) - Building laws - 1901 - 186 pages
...be added to their width. The width of all stairs shall be measured in the clear between handrails. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads, exclusive of nosings, be less than ten and one-half... | |
 | Brookline (Mass.). - Building laws - 1903 - 142 pages
...be added to their width. The width of all stairs shall be measured in the clear between handrails. In no case shall the risers of any stairs exceed seven and a half inches in height, nor shall the treads, exclusive of nosings, be less than ten and one-half... | |
| |
