615 75TH ST SE 2018-01-02 MF Import

82. A floor or landing not more than 1 Inch below the threshold is requncd on carh side of An emit door, Section 3303 (h). M. Doors should not rrolect more than 7 inches in. to the requited corridor width when fully opened or more than one half into the required corridor width when in any position. Section 3304(d).......................................................... 84. (sliding) (overhead) doors are not per. IRevolving mitted as exit doors. Srclion 3303 (1). 85. Exit doors should provide immediate access to an approved means of egress. Section 3303 (g). Exiling through another room does not comply. 86. should have a minimum width of 44 ICorridors inches. Section 3301 (b). 67. serving nonambulatory persons should ICorridors have an 8-fool minimum width. Section 3310 (c). 83. end of corridors and emit balconies are IDead limited to 20 feet. Section 3304 (1). 69. 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. ScclIon 3304 (1). 91. Anterior openings into corridors should be pro• lected as specified In Section 3304 (h). 92. Stairway ..................................._..... should have a minimum width of .................... Inches. Trim and handrails should not project more than 31/m Inches into the required width. Section 3305 (b). 93.- Risers on stairways should not exceed 71/x Inches and runs should not be less than 10 Inches. Section 3305 (c). 94. on stairways should have a dimension In the direction of travel equal to the width of Ilandings the stairway but need not exceed 4 feet. Sec. lion 3305 (I). 95. landings should not be reduced in width more than 31/x Inches by a door when fully open. Section 3305 (1). 96. portion of stairways should have an IEasement approved barrier where continuous to upper floors in an exit enclosure. Section 3305 (g). 97. IVertical distances between slainvay landing,: are limited to 12 feet. Section 3305 111). 93. Ilandrails should be placed not less than 30 inOws nor more than 34 inches above the tread. Section 3305 (1). Two handrails are to. quircd where stairways exceed 44 inches in width. . I Guardrails for slnirs, balconies, and landinrs conform with Section 171.1. Nole that T Ishould maxinmum clearance between internmediale rails is 9 Inches. 100. Openings in exterior walls within 10 feet of exterior stairways should W. prntrcled with self -closing Iluve fwlltiv. bolo fire-resitllve as. scroblics. Section 3.io5 (h). 101. ',closed us;dde space under interior Maoways shetd1l he Inntrlfrd an the rorloscd title as if fellolle'l ("I Inu' hnuf Iife'f 1!\IS11wl` construe. 3';05 II). 6"i a exterior slnirs are fequin•A, 103. Exterior staffs should riot project into an area (yards or cowls) where will opennlgs must be protected. Section 3305 (m). ' 104. One stairway should extend to mho roof. Section 3305 (n). It must bn in a snmoheproof cnclouue In buildings over 75 feel in height. Section 3309 (h), 105. Six-foot 6-inch mintnunn headroom clearance for stairways thu.dd be indicated on plans. Section 3305 (0). Note that this is from a plane tan - Cent to the stairway Irea d nosiogs. IOG. Ramp slopes should not exceed one foot in ................................. feet. Section 3306'(c) (d). 107. Surface of snips should be roughened or of a nonslip material. Section 33OG (f). 1013. Stairways should be enclosed as specified in Section 3308. 1' (a) One (two) -hour fire -resistive. walls are re- quired. (h) Only emit 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. Fire resistive construction should be as te• quired for the exit enclosure, including pro• lected openings. Only exit door are per. mitted to open Into the corridor. (a) An approved barrier is required at the Around floor to prevent people from nccl• dentelly continuing to the lower level. (f) Usable space Is not allowed under the stairs. 109. One exit from the building should be a smoke.• proof enclosure complying with Section 3309. 110. Openings into exit courts less than 10 foci wide should be protected with labeled 45•minute fire assemblies. Section 3310 (d). Also see "ex:t court" definition in Section 3301 (e). Openings more than 10 feet above the court floor are exempt. ' 111. No openings other than required exits arc per. milled in exit passageways. The passageways should be of ........................ •hour fire resistive construction. Section 3311 (a). 112. Exit illumination and signs should ¢o provided in conformance with Section 3312. 313; Aisle (cross aisle) in auditorium should have a minimum width r.f ............................... Section 3313 (b). Section 3313 (e). 114. "anic hardware is required on exit doors serving Group n Occuparcies having an occupnol luau of more than IQD. Section 3316 (a). In lieu of this, douis shrill have no locks or latches. 115. Anin and side exits In conformance with Lec• lion 330 arc required for U•2. (1) Occupancies. Section 3316 (a). 116. Corridors of Group C Oeeupanries should have a width required by Section .i302 1,111s 2 feet, Lul not less than G loct. Section 3317 (r). 117. Each floor above or below the. ground floor level of Group C Occopancirs should have no le ' than two exit stairs. Section 3317 (g). 310. Exit slain• serving an orcup.ml load of niow than 100 in a Group C Occup,:ncy slmuld h.lvo a minimum cigar width of b lect. Section 3311 (• I:) _ 119. Lvely rnnm with an occupant load rxcerdrng :fUU should 11.1vt• are of As cmll . Into a !,.!IWWtu