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( <br /> 82.��I A floor or landing not more than 1 inch below 103.` �Exterior stairs should no[ project into an area . <br /> the thresliold is required on cach side of an (yards or courts) wliere wali openings must be <br /> exit donr. Ser.lion 3303 (h). protectc!. Section 33^5 (m). <br /> 83.�- boors should not project more lhan 7 inches im 104.' One slairway should extend to the rool. Section <br /> to the required corridor width when fuily 3305 (n). I[must be in a smokeproof enclosu�e <br /> opaned or morc lhan one�hali into me requved in oui�dings ovcr 75 feet m hcignt. Section <br /> corridor widlli when in any position. Section 3309 (b). <br /> 3304 (d). ......................................................... . � <br /> � 305.• Six•loot 6�inclt minimuin headraom elearance tor <br /> &7.` Revolving (slidin�) (ovenc�ad) doors are not perv stainvays should be indicated on plans. Section <br /> mitted as exit doors. Section 3303 (f). 3305 (o). Notc that this is from a plane tam <br /> 85.� Lzit doore shouid provide immediate access lo Cent lo the stainvay trcad nosings. <br /> an appmved means o( egress. Section 3303 106:� Ramp slopes should not exceed one toot in <br /> (g). Exilin� through anuther room does not ................................ ieet. Section 3306 (c) (d). <br /> comply. . <br /> 86." Cor�idors should have a minimum widlh o( 44 107.' Surtace of ramps should bc roughened or of a <br /> ' inches. Seclion 3304 (b). nonsiip material. Section 330G (f). <br /> 87.•� Corridors serving nonambulatory persons shouid 108.' Stainvays should be enclosed as specified in <br /> have an Bdoot minimum wid:h. Section 3318 Seclion 3308. ' <br /> (c). ' (a) Onc (hvo)•hour fire•resistive walls are ro- <br /> quired. <br /> 86.'' Dead end of corridurs and exit halconies are (b) Only exit doors are allowed to open into exit <br /> IimiteA to 20 feet. Section 3304 (Q. enclosures. <br /> 89.��1Yalls and ceilin�s of corridors shoWd be of one� �c) Doors should be labeled one (one�and•one• <br /> hour fire�resislive construction. Section 3304 Italf)�hour fire assemblies. <br /> (�). An architectural section lhrough the mrri- (d) Ezit enctosures should include a corridor on <br /> thc Crouncl floor extending to the exlerior. <br /> dor is necessary to determine Itow lhis is Fire�resislive construction shou�d be as rc� <br /> accomplished. quired for the exit enclosure, includinG pro� <br /> 90.` Exterior exit ba�conies cannot projed into an tecled openings. Only ezit doors are per� <br /> arca where protected openings arc required mitted to open into the corridor. <br /> due to location on property. Section 3304 (i). (e) An approved barrier is required at lhc <br /> .. .......................... <br /> ............................................. Eround Iloor to prevent people from acci- <br /> denlaily continuing to the lower Ievel. <br /> 91.' Interior openings into corridors should be pro- (f) Usable space is not allowed under the � <br /> tected as specified in Section 330A (Iq. stairs. � <br /> � 92.�� Stainva .............................................................................. <br /> y.......................................... shoulcl Itavc • <br /> 4-, a minimum width of ....::b."........ inches. Trim 109; One exit from the building should be a smoke� <br /> 1 and handrails shoUld not projecl morc than <br /> � \� 3�/t Irches into thc required widlh. Seclion Proof enclosure comp�ying with Section 3309. <br /> 33U5 (b). 130: Openings inlo exit courts Icss than 30 feel wide <br /> " 93.' Riscrs on stainvays shouid not exceed 7�/� � should bc prolecled with lahcled 45�minule fire <br /> inches and runs should not 6e less than 10 assemblics. Section 3310 (d). Also scc "exit <br /> �' � eourt^ dNinition in SeUion 3301 c O �nin s <br /> inches. Section 330� (c). more than 30 feet above the court floor 0 e <br /> 94.�Landinps on slainvays should havc a dimension excmpt. <br /> in the direclion oi iravcl cqual to the width of ' I11.' No opcnings other than requiied exits are per• <br /> Ihe stairviay but necd not exceed 4 feeL Seo- mitted in exit passa�eways. The passageways <br /> i:ur 3305 (f), should 6e ot ........................ •hour fire�resistive <br /> ' 95.� landin�s should oot be reduced in widlh more construclion. Section 3311 (a). <br /> ihan 3�/� iirehes by a door when fully open. 112:- Exit illumination and si,ns should bc rovided in <br /> Section 330� (f). eonformince avith Section 3312. n <br /> 96. �l3asement portion of stairvreys shoWd havc an <br /> approved barrier where continuous to upper 113.` �Aisle (cross �isle) in audilorium should have a <br /> 1loors in an exit endesure. Section 3305 (�), minimum width of ............_................. Seelion <br /> - 3313 (b). Section 3319 (e). <br /> 97."�Vertical Aistances bet�veen stainvay IandinGs are <br /> limited to 12 fect. Seclion 3305 (h). 114: �anic hardvrare is required on exit doors servirg <br /> Group B Otcupancics having an otcupant load <br /> \ � 98..}Handrails should be p�aced not Iess than 30 of morc than 100. Seclion 3316 (a). In lieu <br /> Iinches nor more tlian 3A inches above lhe of ihis, doors shall have no �ocks or latches. <br /> �,. tread. Seclion 3305 (i). Two handrails are re• <br /> � quired where stainvays exceed 44 inchcs in 115: .Aain and siAc exits in conformance witli Seo <br /> width, tion 3315 are required tor 0�2 (1) Occupancies. <br /> i- Seclion 331G (a), <br /> 99.�I Gunrdrails lor slairs. 6aiconies, and IandinQs <br /> -� should con(orm r+ith Section ]714. Nole that 11G: Cun�iJors of Group C Occupancies should have a <br /> , � mazimum dcarancc beM•cen internmdiatc rails widlh required by Sectinn 3302 plus 2 fect, bui <br /> / �s 9 inches. not less ihan G feet Section 3317 (e). <br /> ]00.•� Openings in exlrrior �t;�lls within ]0 feet of 117: Each iloor.bnvc or bclow thc �round tloor levcl <br /> ezlerior slairviays should he proleclecl with of Group C Occupancies shoulA h�ve no Iess ' <br /> sel6closin� Ihme�fourths-hour liro-resistive as• than two eait s�:�irs. Sec:ion 33ll (�). <br /> • scinblics. Seclion 3305 (k). -- — <br /> � 118: fxil stairs servinC an occupant lood of more <br /> 101,' Enelosed usable space under interior stainvays than 700 in a Group C Otcupanr,y shouid I�ave <br /> should be protr.cled on Ihc enclosed side as a miniinum dear width of 5 feel. Sr.ction 33ll <br /> roquired lor onrhour 1irc�resislivc consdur.� (g), <br /> lion. Seclion J30:i (I). ._ <br /> — 119:� Every mom with an ocr,upanl load ezceeding <br /> 10?,°�NoncombustiL�c extaior stairs are mquired. 300 should have one of its exits into a separatc <br /> Seclion 3305 (m). exit syslem. Section 3317 (b). <br /> Shcet�o.4 of 6 Shcets ' <br />