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82. <br />83. <br />84.' <br />, 85.' <br />86. <br />87. <br />88. <br />89. <br />✓ <br />90. <br />.. ✓ 91. <br />92. <br />93. <br />94. <br />95. <br />9G <br />A tloor or landing not nmrc lhan 1 inth bclow <br />the lhreshold i, requimd cn cach side of an <br />ezit door. Seclion 3303 (h). <br />Doors should oot projcct morc ll�an 7 in�hes io- <br />tu lhc requncJ mrridor vridth when tuliy <br />opencA or muie ihan onrhalf inio the requimd <br />corridor widlh whcn in auy posilion. Seclion <br />3304 �d) . ......................._._...... ___................ <br />Revolvinp (slidin�;) (ovenc��d) donrs are not perv <br />mittcA as exit doors. Scction 3303 ((). <br />Exit doors shoWd provitl� �mmediatc a[t^ss to <br />an approvcA mcans of eGmss. Scdion 3303 <br />(g). CxitinC thiouGh another room doce not <br />compy. <br />Corridors should have a minimum widlh of 44 <br />inches. Se[tion 3304 (b). <br />Corridors servinG nonambulatory persons should <br />havc an 8400t minimum width. Section 3318 <br />(c). <br />Dead end oF corridors antl ezit balconies are <br />limiicd to 20 teet. Section 330A (Q. <br />�\Yalls and ceilings of corridors should be of one� <br />hour fire�resislive constmdion. Seclion 3304 <br />(g). An arthitectural section lhrough Lhe corri� <br />dor is nec^_ssary to dcicrmine how Ihis is <br />accomplished. <br />Ezterior eait balconies cannet project mto an - <br />area whcrc pmle[Icd epenings are mquired <br />duc to location on property. Seclion 3304 (i). <br />...................... ... ....... <br />IMerior openings into corridors should he pro- <br />tecled as specified in Section 3304 (h). <br />Slainvay .._...._...__..._ .................... should havc <br />a minimum widih ot .._.._....__... io:hes. Trim <br />anA handrails shouid not projeci more ihan <br />3�/,• inches into �he �equired w;dth. Section <br />3305 (b). <br />Riscrs on st2iiways shoWd not eacecd 7�/� <br />inthes and runs should not be less than 10 <br />inehes. Sedion 3305 (c). � <br />1 WnAings on stainvzys shou'd havc a dimension <br />in the direclion ot iravel equal tn the widlh of <br />the sfairwa)• but need not ezcerd A feei. Sec� <br />tion 3305 (Q. <br />LanJinps sI�oWA nol be reduccd in widlh more <br />ihan 3�/,, inches by a doot when fully open. <br />Sec(ion 3305 (1). <br />�I6asemenl portion of stairwa)�s shoulA have an <br />approved barrirr �xliere con7muous to upper <br />Iloors in an exit endo;ure. Section 3305 (�). <br />97.'�1'ertic, I distances belween slainvay �andings are <br />limited to 12 Ieet. SecC.�n 33�5 (h). <br />9F.'�Handrails shoWA bc V��«� nol Icss than 30 <br />in[hes nor more ihan 34 in[lirs above the <br />trcad. Se[lion 3305 (i;. Two hanArails arc re� <br />yuimd where s�airvrays c�ceed 4A inches in <br />widll�. <br />99. <br />1 OJ. <br />n2. <br />'iGuardiails for slairs, 6alconics, and landings <br />shoulJ conform �vilh Seclion 1714. Note llial <br />Inaninumt cicarancc belw•cen intcrmeAialc rails <br />is 9 ind�es. <br />'IOpenin�;s in exirrior wall; wilhin 70 Icet nf <br />ICxterinr Slaiiv:ays Should bc pro�ctlrA with <br />sclf�dn;in� tlucrinwihs�hour tirc�rrsistivc as� <br />seinblics. Srcliau 33U5 (k). <br />❑icloced usablc �paec undcr inlc�inr stairways <br />slioulJ bc pio�rcicA on Il��c endosed siUc as <br />requircd ior onr�hnw 1uc-irsir.lrvc r.nn;tiuc <br />lion. SPHirn� 3?O5 (I). _ <br />��Woncombuslil�lc cxtrrior stoirs . rc requirrd. <br />Srtlinn 3305 (in). <br />103 <br />105. <br />] 06. <br />f-ztcrior stairs should not Projcci into an area <br />(yards or cuwis) whcrc ���II opcnings musl oe <br />protecled. Section 3305 (nU. <br />One slaiiway shoidA exlend to thc roof. Section <br />3305 (n). It nwst be in a smokeproof enclosure <br />in buildinGs ovcr 75 fect in hcighL Seclion <br />3309 (�). <br />Six�foot 6�inch minimum hcadmom dearancc for <br />stairways shoulcl bc indicaicd on plans. Scction <br />3305 (o), fJote thal this is from a planc lam <br />eent lo lhc stainvay lrcad nosin�s. <br />Ramp slopes should nol cr.[ced m�c loot in <br />............._......__....... feet. Section 330G (c) (d). <br />107: SuAacc ot ramps shoulA bc muC.��ened or ol a <br />nonslip matcrial. Seclion 3306 (I). <br />108.� �Stairways should bc endosed as specified in <br />Seclion 3308. <br />(a) One (lwo)�hour firrresistivc walls are re� <br />QUired. <br />(b) Only cxit doors are allowed to open into ezit <br />enclosures. <br />(c) Doors should be labeled onc (oneand�one� <br />hall)�hour fire assemblies. <br />(d) Ezil endosures should includc a torridor on <br />ihe grouncl iloor eztendin� to the ezierior. <br />Firrresistive cnnstruclion should be as re� <br />quired for the ezit enclosum, includinG pro� <br />tected� openings. Only exit doors are perv <br />milted to open mto ll�e corridor. <br />(e) !ai approved barrier is rcquimd at Lhe <br />ground floor lo preven[ people trom acci� <br />. dentally eontinuin� to ihe Iowrr level. <br />' (f) Usable space is not alicwed under the <br />SITilS. <br />.._..._ ................__..___.................._.._._._..._.._.. <br />109. Onc caii irom the building should bc a smokc� <br />proof enclosu�u complqing with Sedion 3309. <br />iio: ov����,r,s into exil courts Icss than ]0 fcet wide <br />shoWd be protecicA with labrind 45�minute fire <br />assemblic=. Section 3310 (d). Al;o �.ce "exit <br />court" delinition in Section 3301 (c). Openings <br />more ihan 10 iect above 1hc court floDr are <br />crempt. <br />111. No openinCs oU�er than rcquired ezits nre per <br />mifled hi ezit passageways. The passaGeways <br />shoWd bc of _........._........... �hour 1ire�resislive <br />consLucliva Seclion 33ll (a). <br />117..- Lnit ilWmination and siens shoulA be provided in <br />conlon:iance with Section 3312. <br />113.' <br />I lA.' <br />115.' <br />11 G.' <br />17 7.' <br />178.' <br />Aisir. (cro,s aislc) in auditorium should have a <br />minimum w.dtli of _......._ ..............._.. Seciion <br />3313 (b). Sedion 3313 (e). <br />Panic haiAvrare is required on exil doors sen�in�! <br />Group 13 Occup^ncirs ImvinC an nccupanl �oao <br />ol mom lhan 7D0. Section 331G (a). In lieu <br />of Ihis, doois shall havc no locks or latd�es. <br />ASain and side cr.iis in con(ormance wi�h Sec <br />tion 3315 are �equimd for f3�2 (1) OccuVancies, <br />Scclion 3316 (a). <br />Conidors of f,rnup C OCf.11�.111CIC5 $IIDOI:I I1:IVC T <br />wiJth requiieA b1' Secliun 3301 Plus 2 leel, but <br />nol Icss Ihan G fccl. Seclion 3317 (e). <br />Caci� floor abom� nr below ihe [;�ound Ilnor Irwrl <br />o( Group C Occupancies �,hould liavc no Icss <br />Ihan iwo exil slairs. Section 33ll (C). <br />12it �tairs servine an orcupant load oi morc <br />'lhan ]00 in a G�oup C Occupancy should havr. <br />a miniinum dear widih of S tceL �e[�ion 3317 <br />(Gl. - <br />119.' Cvery room wdh nn ocnip,�nl load ezr.eeding <br />300 should I�ave one ol ifs rzdc inG� a S�,p� r.11e <br />__cxil systcm. Sac:limi, 3317 (��)' __-- <br />Shr^t Wo. 4 n! G Shreis <br />