3614 WETMORE AVE 2018-01-02 MF Import

82. A floor or landing not more than 1 inch below the threshold is required on each side of an exit door. Section 3303 (1 - 83. 1 Doors should not protect more than 7 inches to the required corridor width when fully opened or more llran one half into the required corridor width when in any position. Section ............................. 3304(d).............................. 84. Revolving (sliding) (overhead) doors are not per- mitted as exit doors. Section 3303 (p. 85. Exit doors should provide immediate access to an approved means of egress. Section 3303 (g). Exiting through another room does not comply. 86. iCorridors should have a minimum width of 44 inches SccLon 3304 (b). 87, Corridors serving nonambulatory persons should have an S.foot minimum width. Section 3318 (c)- 88. Dead end of corridors and exit balconies are limited to 20 feet. Section 3304 M. 89. (Walls and ceilings of corridors should be of one, hour fire -resistive construction. Section 3304 (g). An architectural section through the corri- dor is necessary to determine how this is accomplished. 90. Exterior exit balconies cannot project into an area where protected openings are required due to location on property. Section 3304 (1). 91. Ilnterior openings, into corridors should be pro- tected as speatied in Section 3304 (h). 92. stairwayshould have ..........:.............................. a minimum width of ............. ...... inches. Trim ect re than 3%a handrails into file required) width. Section Secton 3305 (b). 93. Risers of. Stairways should not exceed 71/a inches and runs should not be less than 10 inches. Section 3305 (c). tLandinps ngs on stairways should have a dimension he direction of travel equal to the width of stairway but need not exceed 4 feet. Sec. 3305 (f). _ n 3l/,Ilinclhes byd not ba doorced in width more when fully pen. tion 3305 (f).ment portion of stairways should have an roved i,arrier where continuous to upper rs in an exit enclosure. Section 3305 (9). ited��ot12 feet Secteon 3305 (h,andings are stion drails should be placed not less than 30 hes nor more than 34 inchesabove the ad. Section 3305 (I). Two handrails are re- ired where stairways exceed 44 inches in th. - -�'rdrails for. stairs, balconies, and landings ould conform with Section 1714. rJote that ximum clearance between inter mediate rails 9 inches. - nings in exterior walls within 10 feel of terior stairways should be protected with lf-closing three fourths hour fire -resistive as- mblies. Section 3305 (k).oul f be ,protellllc cttedeon )tile enclosed terior tsideaas quired for one hour fire -resistive canstrue- n. Section 3305 M.ncombustible exterior stairs are required ection 3305 (m). I t• 303. Exterior stairs should not project into an area tool. bccllu" 13305 yards or courts) where wall openings must be rotected. Section 3305 (m). ne stairway must in ansmoketo proof enclosure 'I ' n buildings over 75feet in height. Section 3309 (b). x-foot 6 inch on headroom clearance for stairways should be indicaleC on plans. Section 3305 (o). Note that this is from a plane tan- gent to the stairway tread nosings. 106. Ramp slopes should not exceed one foot in __.. feet. Section 3306 (e) (d). 1107..Snrjface of material. Section a roughened or of a Stairways should be enclosed as specified in Section 3308. (a) One (two) -hour fire -resistive walls are re- quired. (b) Only exit doors are allowed to open into exit enclosures. (c) Doors should be labeled one (one -and -one- half) hour fire assemblies. (d) Exit enclosures should include a corridor on the ground floor extending to the exterior. Fire -resistive construction should be as re- quired for the exit enclosure, including pro- tected openings. Only exit doors are per- mitted to open into the corridor. (e) An approved barrier is required at the ground floor to prevent people from acci- dentally continuing to the lower level. (f) Usable space is not allowed under the stairs. .................. 109. One exit from the building shoutd be a smoke - proof enclosure complying with Section 3309. 110. Openin s into exit courts less than 10 feet wide e should e protected with labeled ) "exiti assemblies. Section 3310 (d). Also see more thin leet above the 0 court Openings are exempt. 111. 14o openings other than required exits are per- mitted in exit passageways. The passageways ... -hour fire -resistive should be of ................... . construction. Section 3311 (a). 112. Exit illumination and signs should be provided in conformance with Section 3312. 113. Aisle (cross aisle) in auditorium should nave a lion minimum width of ........................... 3313 (b). Section 3313 (e). 114. manic ha�dOCcupanciesl he in anred n toccupant ldoors oad Group In lieu of more than IOC. Section 3316 (a), of this, doors shall have no locks or latches. 115. :.lain and side exits in conformance with Sec- tion 3315 a•e required for 8.2 (1) Occupancies. Section 3316 (a). 116. Corridors of Group C Occupancies should have a width than 6 by eet SectioSection n 3317 `e)feel, but 117. Caclr Iluor above or below the ground floor level of Group C Occupancies should have no less than Iwo exit stairs. Section 3317 (a)• 18. Exit stairs 100 in a Group C Occupancy sh uld have a minimum clear width of 5 feet. Section 3317 (g)• 179, Cvery room with an accupanl load exceeding 300 should have one of its exits into a separate exit system. Section 3317 (b).