423 75TH ST SE 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 (h). 83. Doors should not project more than 7 inches In. to the required corridor width when fully opened or more than one hall into the required corridor width when in any position. Section 3304(d)........................................................... 84. IFcyolvinC (sliding) (overhead) dours ate not per. milted as exit doors. Section 3303 (1). C5. Exit doors should provide immediate access to an approved means of egress. Section 3303 (C). Exiting through another room does not comply. C6. should have a minimum width of 44 ICorridors incises. Section 330.1 (b). 87. Corridors serving nonembulatory persons should have an R•foot minimum width. Section 3310 (c)• ES. IDead and or corridors and exit balconies are limited Io 20 feet, Section 3304 (1). 69. and ccilings of corridors shcu!d be of one. hour fire resistive construction, Section 3304 IWells (8). 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• leeled as specified in Section 3334 (h). ST. -Slairv:ay, ......................................... should have a minimum width of .................... Inches. Trim and handrails should not project more than 31/ inches into the required width. Section 33b5 (b). 93. Fiscrs on stairways should not exceed 71/ Inches and runs stlould not be less than 1s Inc"Section 3305 (c). 94. On stairways should have a dimension ILandings in the direction of travel equal to the width of the stairway but need not exceed 4 feet. Sec. lion 3305 (1). 95. Landings should not be reduced in width more than 31/7 inches by a door v.-hen fully open. Section 3305 (f). 96. portion of stnirvrays should have an !Basement applovrd barrier where continuous to upper floors in nn exit enclosure. Section 3305 (g), 97. Vertical distances between stairway landing+' are limited to 12 feet. Section 3305 (h), 93. ° Iandrails should be placed not less than 30 ' nor more than 34 inches above the II-16ms tread. Section 3305 (1). Two handrails are re• quired where stairways exceed 44 inches in width. 99. 1 Gualdrails for snails, balconies, and landings should conform with Sccliun 171.1. r1ole that maxinlunl clearance between iutenmediale tails Is 9 Inches. 1011.'Opcnings to exterior walls within 10 feel Of exterior stairlvays 511011111 he protected with • fel6closing three fnunhti huur fuo•resistive A' - �_ ___ fCn1111iCa. hP(Iiail 3305 (h), I tll, w. •. p,lrC under It erinr •laimays iIntlosed shu1161 P, I,•d nIt,, rnrlos!•fl side.. as n tl ;uur hoor )Irele•.Itb\e construe. 102. lian[911dn.nbl'Ir exterior slabs are required. Section 21011 1,1.1 103, Exterior stairs should not project into an area (yards or courts) where wall openings must be Protected. Sector n 3305 (m). 104. One stairway should extend to the foot. Section 3305 (n). It nntst b!• m a smokeprool enclosure In buildings over 75 feel m height. Section 3309 (b). 105. Six-foot 6-inch nlinfnnlm head,00m clearance for slairviays should be indicated on plans. Section 3305 (o). (tote that this is from a plane tan. Cent to the stairway tread nesmgs. 106. Ramp Slopes should not exceed one foot In . •I.............................. feet. Section 3306-(e) (d). 107. Surface of ramps should be rourhened or of a nonslip material. Section 3306 (f). 10R, 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. rire•resistive construction should be as to. quired for the exit enclosure, including pro. _ lolled openings. On!y exit dears are per. Milled to open into the corridor. (a) An approved barrier is required at the ground floor to prevent people from aeci• dentally continuing to the lower level. M Usable space is not allowed under the stairs. 109. One exit from the building should be a smoYc• I proof enclosure complying with Section 3300. 110. Openings into exit courts less than 10 feei wide should be protected with labeled 45-minute lit,, assemblies. Section 3310 (d), Also see "exit court" definition in Section 3301 (c). Openings more than 10 feet above the court floor are exempt. ' 111. No openings other then required exits arc per. mitted in exit passageways. the passageways should be of ........................ •hour fite•reslative construction. Section 33) l (a). 112. Lxit illumination and signs should pe provided in conformance with Section 3312, 113: Aisle (cross aisle) in auditorium should have a minimum width of ............................... Section 3313 (b), Scctir•n 3313 (c). 114. oanic hardware is required oil exit doorE ;crying Group I) Occuoaccies leaving an Occupant load of more than 100. Section 3316 (a), In lieu of this, doors stof.11 have no lochs or latches. 115. :.lain and side emits in conformance with Sec. lion 3315 are required for 0.2 (1) Occupancies. Section 3316 (a)• 116. Corridors of Group C Occupancies should bme a width required by Secllon 33o2 plus 2 feel, but not less than b I••el. Seclinn 3317 (r). 777. Each floor ahnvr Or below the I!econd flti level Of GIOUp C Occupancies should have no lus•. than two exit stairs. Section 3317 (C). ]IR. East stair•, sclvu•;: nn areullaot OaJ of n'ntl. • IIl,l ll Il;(1 III a C000p C DCrllpmity . mjkl ft,.V,• h Illlllilllln ll Clear width O( b feet. Section 3317 179. Lvely Mom with an neclipanl loan trce,•duq; 300 shollid 11•1ve till" ill it! er&.. Into n !.ql•,•I i1tC