923 100TH ST SE 2018-01-02 MF Import

82. floor or landing not mare titan I inch below 1A the threshold Is required on each aide of an exit door. Section 3303 (it). 83. 0oors should not project more than 7 inches In. to ilia requited corridor width when fully opened or more than one half into the required corridor width when In any position. Section 9304(d).......................................................... (a. J, Revolving (slidun;) (overhead) dears me not per. milted as exit doors. Section 3303 (f). k 85. rxil doors should provide immediate access to an approved means of egress. Section 3303 (e). Exiling (rough another room does not comply. e6. _ Cerr[dors should have a minimum width of 44 ' Inches. Section 3304 (b). 87. Corridors serving nonambuli lury persons should have an 8 fool minimum width. Section 3318 BB. Dead end of corridors and exit balconies are limited to 20 feet. Section 3304 (f). 89. Walls and ceilings of corridors should be of one - hour re -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 properly. Section 3304 11). 91. interior openings Into corridors should be pro. tected as specified in Section 3304 (h). 92. 8teirway........................................ should have a minimum width of ...... ........ .... Inches. Trial and handrails should riot project more then Sit I(h) es into the required width. Section 93. Risers on stairways should not exceed 71/, Inches and runs should not be less than 10 Incites. Section 3305 (c). 94. Landings on stairways should have a dimension In the direction o1 travel equal to the width of the slairw�ybut need not exceed 4 feet. Sec. l) ion 3305 11 95. Lendines should not be reduced in width more then 31� inches by a door when fully open. Section , 305 (1). 96. Easement portion of stairways should have an approved barrier where continuous to upper floors In an exit enclosure. Section 3305 (g). 97. 1'ertical distances between stairway landings are limited to 17 feel. Section 3305 (h). 93111ondralls should be placed not less than 30 Inches nor more than 34 Inches above the tread. Section 3305 (1). Two handrails are re- quired where stairways exceed 44 inches In width. 99. Cuardrails for stairs, balconies, and landings should conform with Section 1714. Note that maximum clearance between intermediate rails Is 9 Inches. too. Openings in exterior walls within 10 fret of exterior stairways should be protected with self -closing threo-foulha hour fire -resistive As. semblias. Section 3305 (k). lot. Enclosed usable space under interior stairways should he pmlecled on (tie enclosed side as required for one -hour fire-imistive construe - lion. Section 3305 (q. 10:. Norcmnhuslnhle Manor stairs ere required, Section 3305 (in). 103, Exterior stilts should not project Into an area (yards or courts) where wall openings must he protected. Section 3305 (m). 104. One stairway should extend to the root. Section 3305 (n). II must he In n stnnkeproof enclosure In buildings over 75 feet in height. Section 11309 (h). _ 105. Six-foot 6-Inch minimum headroom clearance for stairways should be indicated on plans. Section 3309 (a). Note that [his Is from A plane ton - gent to (he stairway tread casings. 106: Ramp slopes should not exceed one foot in ............................... feel. Section 3306 (c) (d). 107. Surface of ramps should be roughened or of a nonslip material. Section 3306 (1). 100. Stairways should be enclosed as specified in Section 3308. ' (a) One (two) -hour fire -resistive walls are re• quire . (b) Onlyy exit doors are allowed to open Into exit enelosures. (c) Doors should be labeled one (one and one. half) -hour fire assemblies. (d) Exit enclosures should include a corridor an the ground floor extending to the exterior. rim-resislive construction should be as re. qulred for the exit enclosure, including pro- tected openings. Only exit doors are per- mlthel to open into the corridor. (e) An approved barrier Is required at the ground fioo. to prevent people from accb denelly continuing to the lower level. (f) Usable space is not allowed under the stairs. .............................................................................. 109.1 One exit front the building should be a smoke. proof enclosure complying with Section 3309. 110. Openings Into exit courts less than 10 feet wide should be protected with labeled 45•minute fire assemblies. Section 3310 (d). Also see "exit court" definition in Section 3301 (c). Openings more than 10 feet above the court floor are exempt. ' ill. No openings other then required exits are per. milled In exit passageways. The passageways should be of .........................hour lire -resistive construction. Section 3311 (a). 112.1 Exit Illumination arrd signs should be provided In conformance with Section 3312. 113. Aisle (cross aisle) In auditorium should have a minimum width of _........................... Section 3313 (b). Section 3313 (a). 114. eanic hardware Is required on exit doors serving Group 0 Occupancies (roving an occupant load 01 more than 100. Section 3316 (a). Iri lieu of this, doors shell have no locks or latches. 115. ..fain and side exits in conformance with Sec. tion 3315 are required for 0.7. (1) Occupancies. Section 3316 (a). ' 116. Corridors of Group C Occupancies shou)d have a width required by Section 3302 plus i feet, but not Ices than 6 feel. Section 3317 (a). 117.' Each floor Above or below the ground floor level ' of Group C Occupancies should have no less than two exit stairs. Section 3317 (0). 118. Exit stairs serving At occupant food of more. than 100 In a Group C Occupancy should have a minimum clear width of 5 feel. Section 3317 W. 119. Every room with an occupant bad exceeding 300 should have one of Its exits Into a sepreate exit system. Section 3317 (It). ■