2409 GRAND AVE 2016-01-01 MF Import

4 . . . __ ...._ -. �` .. ._ . �_ . '�.. ._.� ... � . . ' � . . .. � �.. � . _- . . .:.i. . . � . , �'y''G '`�"''.,' 9 82.' A floor pr landiny not more than 1 inch beiow 103: Eaterior stairs shouid not project into an area • the thfeshold is required on cach side of an (yards or courts) where wall openings musl be eait door. Section 3303 (h). protected. Section 3305 (m). � 83.✓ Doors should not project more ll?an 7 inches in• 104. One slairway shoulcl eatend to the roof. Section r to tl�e requi�ed corridor width when fully 3305 (n). It must be in a smokeproof enclosure � opened or more lhan onedial( into the reQuited In buildinGs over 75 Icet in hei6ht. Section corridor widtli when in any position. Scction 3309 (b). 3304 (d). .......................................................... . 105� Six�foot 6�inch minimum headroom ciearance tor 84." Revolving(sliding) (overhead) doors are not perv stairways should 6e indica[eG on plans. Section mitted as exit doors. Section 3303 (f). . 3305 (o). Note that this is irom a plane tan• gent to the stairw�y tread nosings. 85. Exit doors shouid pmvide immediate acc^ss to � an approved means ot egress. Section 3303 106; Ramp slopes should not ezceed one loot in � (g). Exiting throu6h another room does not ............................... teet. Section 3306 (c) (d). comply. 86. Corridors should have a minimum width of 44 307: Surface of ramps should be roughened or ol a ' inches. Section 3304 (b). nonslip material. Section 3306 (1). 87. CorriAors serving nonambulatorv persons should 108. Stairways shouid bc,enc'osed as specified in � ' have an 8�toot minimum width. Section 3316 Sectian 3308. �� (a) One (two)•hour (ire�resistive walls are re• quired. 88. Dead end of cnrridors and exit balconies are (b) Only exit doors are a�lowed to open into ezit limited to 20 tect. Section 3304 (f). enclosures. (c) Doore should be Iabeied one (one•a�d•one• � 69. Walls and ceilin�s oi corridors should be of one- halp�hour fire assemblies. hour tire•resistive ��onstruction. Section 3304 (d) Exit enclosures shoulA inciude a corridor on (g). An architeciurai seclion lhrough lhe corri• the ground floor extending to ihe ezterior. dor ts necessary to determine how tliis is Fire•resistive construction should be as re• accomplished. quired tor tlie exit enclosure, including pro• 90. Ezterior ezit balconies cannot project into an tected openings. Oniy exit doon are per• area where protecled openings are required mitted to open into the corridor. due to location on property. Section 3304 (i). (e) An approved barrier is required at the ground floor to prevent people from acci• � .......................................................................... dentaliy continuing to lhc lower level. 91. Interior openings into corridors should be�pro• (f) Usable space is no[ allowed under the � tected as specified in Section 3304 (h). stairs. � . . ..................................................................:........... �2. Slairway ................. ............. should have • . ,. ............ la minimum widtlt of .................... inches. Trim 109. One exit Irom the buildin� should bc a smoke• � � and hanArails shouid not project more lhan proof enclosure complying with Seclion 3309. 3�/� inches inta the required width. Section 3305 (b). 110.� Openings into exit courts less than 10 teet widc 93. Risers on stairways should not ezceed 7�/z should be protected with �abeled 45�minute tire inches and runs sliould not be less than 10 assemblies. Section 3310 (d). Also ser. "eKit � inches. Section 3305 (c). eourl" delinition in Seclion 3301 (c). Openings more than 10 feet above ihe court floor are � 94." Lindin�s on stairways should liave a dimension exempt. In the direction of travel equal to the width of ' 111. No openings other lhan required exits are per• the stairv+ay but need not exceed 4 feet. Se[• , mitted in exit passagevrays. The passageways tion 3305 (t). � should 6c of ........ ... -hour fire�resislive ' 95. Landings shou�d not be reduced in width more construction. Seclion 3311 (a). than 3�/� inches by a door when fully open. 112. Exit illumination and si�ns should bc provided in Section 3305 (f). eonlormance with Seclion 3312. ' 96.` Basement portion of stairways should havc an approved barrier where continuous lo upper 113. Aisle (cross aisle) in auditorium should have a floors in an exit enclosure. Section 3305 (g). minimum widlh of ............................... Seelion ..313 (b). Section 3313 (e). 97.�I Yertical distances 6etw^en stairway landin6s are 1�4." �anic hardware is required mi ezit doors scrvin� limited tu 12 feet.Section 3305 (h). Group [3 Occupancies having an occupant lozd 98.a Handra�l; should be placed not Iess than 30 0l more [han ]00. Section 3376 (a). In lieu inches nor mom lhan 34 inches above the of this, doors shall have no locks or lalch�s. �• � tread. Sedion 3305 (i). Two handrails are re• 115. :dain and side exits in contormance with Sec � quired wliere stairways exceed 44 inches in � � �� widlh. tion 331�are required for��2 (1) Occupancies. 1 � � Seclion 3316 (a). \ 99.' Guardraiis for stairs, balconics, and landings should tonform wiUi Section 171A. Note Ihat 116. Corridors oi Group C Occupancies should have a � ' ' mazimum Nearancc betwcen intcrmediate rails wiAlh required by Seclion 3302 plus 'L Icet, but is 9 inches. not Icss llian 6 ieet. Section 3317 (e). IOD.` Openin�s in eKtcrior walls within 10 lcet of � 117: Eadi tloor above or bclow thc eround floor Ievei ezterior sWiiways should be prolecled with ol Group C Occupancies sliould have no less � sclbclosing threc�lourths�hour tire�resistive as lhan two exit slairs. Section 33ll (G). . semblies. Sedion 3305 (k). 118. L'xil slairs serving an occupant lo�d of more � 101.' Encloscd us;�blc spor.c undcr intcrior stairv�ays than ]00 in a Group C Ocnipanry should tiavr, shouLl bc protecicd on (hc enclosed siJc as a imnimum dcar widlh o( 5 fceL ScUion 3317 rcquiicd for onrhnur liro-resistrvc eonstrue• �G)• tion. ticction 3305 (I). 119.� Cvery romn wilh an ocu�p�nt load enr.ceding 302. Noncornbu::liblc exlcrior sWirs are requimd. 300 should have onc of ils exits into a sep�ratc Scction 3305 (m). eXit systcm. Srction 3317 (b).