7701 HARDESON RD 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 (I1). 83. Doors should not project more than 7 inches in- to the required corridor width when fully opened or more than one half into the required corridor width when in any position. Section 3304(d)........................................................... 84. (slidin,^,) (overhead) doors are not per. IRevolving milted as exit doors. Section 3303 (f). 85.1 Exit doors should provide immediate access to an approved means of egress. Section 3303 (C). Exiling through another room does not comply. 66. Corridors should have a minimum McIth'of 44 - I inches. Section 3304 (b). 87. serving nonambulatory persons should iCorridors have an 8-foot minimum width. Section 3318 (c). 83. end of corridors and exit balconies are IDc-ad imited to 20 feet. Section 3304 (f). 99. ylalls and ceiling-s of corridors should be of one. hour fire resistive construction. Section 3304 (g). An architectural section through the corn• 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 (i). 91. Interior openings into corridors should be pro- tected as specified in Section 3304 (h). Doc-JS 92. Stainvay......................................... should have a minimum width of .................... inches. Trim and handrails should not project more than 3r/x inches into the required width. Section 3305 (b). 93.'Risers on stairways should not exceed 7r/a inches and runs should not be less than 10 inches. Section 3305 (e). 94. r Landings on stairways should have a dimension in the direction of travel equal to the width of the stairway but need not exceed 4 feet. Sec- . tion 3305 (t). - 95. Landings should not be reduced in width more than 3r/� inches by a door when fully open. 1 Section 3305 (1). 96. Basement portion of stairways should have an approved barrier where continuous to upper ,l:oors in an exit enclosure. Section 3305 (C). 97. iVertical distances between stainvav landings are limited to 12 feet. Section 3305 (h). . 98. handrails should be placed not less than 30 j inches nor more than 34 inches above the tread. Section 33C5 (I). Two handrails are re. quired where stairways exceed 44'inches in width. 99. for stairs, balconies, and landings m should conforwith Section 1714. Note that �Gueufrall% tnaxinaom clearance between inter tried late rails is 9 inches. I M. Openings in exterior walls within 10 feel of extetior stairways should he protected with selGclosinC Uurc-fuumhshour fire•tesistive as. scroblics. Section 3N,5 (k). 101: Enclosed usable space under interior staiways should I,e protected on the enclosed side as lequihed for one -hoar firen•sistrvc eunsUuc• bin,. Section •i_, :i (1). N1IIconlhusGhle exterior stairs are required. Section 31M sort 103. Exterior stairs should not project into an area (yards or courts) where will openings must be protected. Section 3305 (m). 10.1.` One stairway should extend to the root Section 3305 (it). It must be in a smokeprool enclosure In buildin05 over 75 feet in height. Section 3309 (h). 105,' Six-foot 6-inch mininuun headroom clearance for stairways should be indicated on plans. Section 3305 (0). Note that Ul', is from a plane tan• gent to the stairway tread nosir,gs, 10G. Ramp slopes should not exceed one foot in .:..................... ......... feet. Section 330G (c) (d). 107.' Surface of ramps should be roughened or of a nonslip material. Section 3306 (f). 108. Stairways should be as specified in •enclosed Section 3303. ' (a) One (two) -hour fire -resistive walls are re- quired. (b) Only exit doors are allowed to open into exit enclosures. (e) 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. tire -resistive construction should be as re- quired for the exit enclosure, including pro• tected openings. Only exit doors are per. - milled 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. 109.1 One exit from the building should be a smoke• proof enclosure complying with Section 3309. 110." Openings into exit courts less than 10 feel wide should be protected with labeled 45•minute Gre assemblies. Section 3310 (d). Also see "exit court" definition in Section 3301 (e). Openings more than 10 feet above the court floor are exempt. 111. No openings other than rcauircd exits are per - milled in exit passageways. The passageways should be of .........................hour fire.resistive construction. Section 3311 (a). 112. Exit illumination and signs should be provided in conformance with Section 3312. 113:' Aisle (cross aisle) in auditorium should have a minimum widll, of ............................... Section 3313 (b), Section 3313 (e). 114.- c'0nic hardware is -equired on exit doors serving Croup R Occupancies having an occupant Iead of more than 100. Section 3316 (a). In lieu of this, loots steal have no locks or latches. 115. :.lain and side exits in conformance with Sec. tion 3315 are required for 13-2. (1) Occupancies. Section 3316 (a). 116. Corridors of Group C Occupancies should have a width required try Section 3302 plus 2 feet, but not less than G I,!et. Section 3317 (e). 117. Each floor above or below tie ground floor level of Group C Occupancies should have no less than two exit %lairs. Section 3317 (C). MI.' Exit stairs serving, an occupant Inad of nor: then 100 In a Croup C llccupancy should It,we a minimum clear width of 5 Icet. Section 3317 119. Lvely monk with an nttlhpanl Inad vNcoediog 300 shoukl have one of its exit. into a rJl •,.I.a„ So.a'v,a q'117 Pot