3229 PINE ST 2018-01-02 MF Import

82.A floor or landing not more than 1 inch below Exterior stalls should not project into an area ' 103: the threshold is required on each side of an (yards or courts) where wall openings must be exit door. Section 3303 (it). protected. Section 3305 (in). 63. Doors should not project more than 7 inches in- 104.• One stairway should extend to the roof. Section r to the required corridor width when fully 3305 (n). It must be in a smokeproof enclosure opened or more than one half into the required fit buildings over 75 feel in height. Section corridor width when in any position. Section 3309 (b). - 3304(d)........................................................... 30,.�. - Six-foot Cinch minimum headroom clearance for v. Revolving (sliding) (overhead) doors are not per- stairways should be indicated on plans. Section milted as exit doors. Section 3303 (1). 3305 (o). Note that this is from a plane tan - Cant to the slainray tread nosings. Exit doors should provide immediate access to " an approved means of egress. Section 3303 10G. Ramp slopes should not exceed one foot in (C)• Exiling through another room does not ................................ feet. Section 3306 (e) (d). comply. 65. should have a minimum width of 44 107. Surface of ramps should be roughened or of a - ICorridors inches. Section 3304 (b). nonslip material. Section 330G (f). 87. Conidors serving nonambulalory persons should 108. Stairways should be•enclosed as specified in have an 8d0ol minimum width. Section 3318 Section 3308. (c)• (a) One (two) -hour fire -resistive walls are re. quired. E31Deacl end of corridors and exit balconies are (b) Only exit doors are allowed to open into exit limited l0 20 feel. Section 3304 (f). enclosures. - (c) Doors should be labeled one (one•and•one- 59. Malls and ceilings of corridors should be of one- half) -hour fire assemblies. hour fire -resistive construction. Section 3304 (d) Exit enclosures should include a corridor on (g). An architectural section through the corri• the ground floor extending to the exterior. dor is necessary to determine (tow this is Eire -resistive construction should be as re - accomplished. quired for the exit enclosure• including pro. 90. Exterior exit balconies cannot project into an tected openings. Only exit doors are per - mitled to open into the corridor. area where protected openings are required due to location on properly. Section 3304 (i). (e) An approved barrier is required at the ground floor to prevent people from acci• _ .......................................................................... dentally continuing to the lower level. . 91. Inferior openings into corridors should bepro. (f) Usable space is not allowed under the heeled as specified in Section 3304 (h). stairs. - 92. Stains•a y .......................................... should have .. .............................................................................. a minimum width of .................... inches. Trim and handrails should not project more than 109. moke- One exit from the building swath 31/, inches into the required width. Seclio.i ec o 3309. Proof enclosure complying with Section 3309. 3305 (b). 110.' Openings into exit courts less than 10 feet wide 93! Risers an stairways should not exceed N/� should be protected with labeled 45-minute fire inches and runs should not be less than 10 assemblies. Section 3310 (d). Also see ' inches. Section 3305 (c), court" definition in Section 3301 (c). Openings - _ more than 10 feet above the court floor are • 9411.andings on stairways should have a distension exempt. in the direction of travel equal to the width of lire stairway but need not exceed 4 feet. Sec- Sec- 111: No openings other than required exits are per. tion 3305 (f). milled in exit passageways. The passageways should be of .........................hour fire -resistive ' 95. Landings should not be reduced in width more construction. Section 3311 (a). i than 31/•, inches by a door when fully open. Section 3305 (f).112.conformance ` Exit illumination and signs should be provided in' with Section 3312. '• 96:`i')3asement portion of stairways should have an ' barrier where continuous to upper 113.' Aisle (cross aisle) in auditorium should have a Iapproved floors in an exit enclosure. Section 3305 (g). minimum width of ............................... Section - 3313 (b). Section 3313 (c). 91- JVertioal distances between stairway landing; are limited to 17. feet. Section 3305 (Ill. 114: -anic hardware is required on exit doors serving Group U Occupancies (raving an occupant load 9S:'rliandra ils should be placed not less than 30 of more than 100. Section 3316 (a). In lieu inches nor more than 34 inches above the of this, doors shall have no locks or latches. • tread. Section 3305 (1). Two handrails are re. quired where stairways exceed 44 inches in 115: :Aain and side exits in conformance with Sec. " • width. lion 3315 are required for 0.2 (1) Occupancies. - Section 3316 (a). ' 9?!1 Guardrails for stairs, balconies, and landings should conform with Section 1714. Note that 116: Corridors of Group C Occupancies should have a maximum clearance between intermediate rails width required by Section 3302 plus 2 feet, but is 9 inches. not less than 6 feet. Section 3317 (e). - 10% I Openings in exterior walls within 10 feet of 117..- "Each floor above or below lire ground floor level f exterior staitways should be protected with of Group C Occupancies should have no less ' ` self -closing three-lourths•hour fire -resistive as- than two exit stairs. Section 3317 (a). �\ semblies. Section 3305 (k). —Enclosed 1.8.- Exit stairs serving an occupant load of more 101 usable space under Interior stairways than 100 fix a Group C Occupancy should have should be protected on the enclosed side as a minimum clear width of 5 feet. Section 3317 requited for one•hnur fire-tesinhve construe. (n)• tion. Seetinn 3305 (1). 119: Every room with an occupant load exceeding 102. Nortemilhrrshhle exterior stairsare required. 1 300 should have ono of its exits Into a separate Section 3305 (in). exit system. Section 3317 (b). 1