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MEANS OF E6RESS <br /> Eachdoarinamcansofcgrcss(romaGmupAorGoccu- 10118.3.1 Hiqh Wrnslile. 7Lmsdlcs more lhan 39 inchcs <br /> pancyhavinganixcupanlloaAaf50ormorc:�idanyGmup (99! mm) high shall mcet thc rcquiremcnts (ormvolving <br /> H cecupanc>' shall noi be provided �vith a Intch or Icek doors. <br /> imlcss ii is p:mic hardwarc or firc cxit hardwarc. t�g;,2 Additionel door.Where scrving an cxcupant I�ad <br /> F,xcep�ion:A main cxit of a Gmup A occupancy in cotn- 6��erthan 30D,cach turnsulc that is not ponablc shall havc <br /> pliancc�viih Section I(A1R.1.83,itcm 2. a side-hinged swinging dcx�r which conforms ro Section <br /> 1(IOR.1 within 50 fcet(IS 7^.0 mm). <br /> Gleclrical roams wilh eyuipment nted 1,2IX1 ampercs or <br /> morc and nvcr G fcet (IR29 mm) widc ihat contain <br /> ovcrcurtrnt dcvices, swiiching devices or contml dcviccs SEC7iON 1009 <br /> with cxi� acecsx doors musl bc equippcd with panic hnrd- STAIRWAYS <br /> waro and doors mus�swing in�hc dircction of cgrcxs. <br /> 1009.1 Stafrw•ay widlh.The width of s�iinvays shall bc dctcr- <br /> If balnnced doors are used ;.nd panic hardwarc is mined as specified in Section I005.1,bm such width shall not <br /> requircd.lhc panic h;vdw:vc shall bc thc push-pad;ypc and � �css ihan 44 inches �t 1 I R mm). Sce Scetion 10073 (or <br /> the pnd xhall not cxtcnd tnnre lhen onc-half�he width of thc accessible means of egrc:s sWirwaYs• <br /> donr mcasurcd(mm thc la�ch side. <br /> Exceptions: <br /> IININ.2 Gelcs.Gntcs scrving ihc mcans of cgrcss systcro shall �, S4lirwa e �ervin �n occupant Ioad o(Icss than 50 1 <br /> comply with Us requircment.of this sccuon.Gates ased as ci shall havc�a width af not less than 36 inchcs (914 <br /> rnmponcnt in a mcans of egress shall con(orm lo thc applicaNlc m n� <br /> rcyuircmenix for dcxirs. <br /> Eaception:I lorizonial sliding or swinging gatcs cxcceding <br /> 2. Spiral slairways as provided for in Scction '.U09.8. <br /> thc d-kx�t (1219 mml m�iximum Icaf wid�h Iimitation :uc 3. Aisle stairs complying wiUi Sation 1025. <br /> perniiucd in I'cnccs:mJ walls surtounding:i siadium. 4. Whe�c an inclinc plattortn lift or s�ainvay chain�;t is I <br /> installed nn xtairways scrving occupancir m Group <br /> IIIOR,2,1 Stadiums.Panic hardwarc is not requircd on g��tcs R-3,or wi�hin dwelling units in cxcupancics in Group <br /> surrounding stadiums whcre such galcs:ve undcr wnstant R-2,adearpassage width not less than 20 inches(SOR <br /> immediaic supervision while �hc public is prescm, and mm)shall be providcd.If thc seat and platfom�can be <br /> whcre snfe ditpersal arcas bascA on 3 syuarc fcet(0.2R m ) (�Ided when not in usc,the distance shall be mcasurcd <br /> per occupam arc Iex:ited betwccn thc fcnce and encbsed from�he Colded position: — •• -�-^' <br /> cpacc. Such myuircd sak dix�xrsal arcns shall not bc �� <br /> located Iess than 50 fect (IS 230 mm) fmm the enclosed tppg,Z Hesdroom. S�airways shall havc a minimum head- <br /> � spaca.Sec Section 1024.6 formcansofcFress fmm safedis- `r.�m��earance,of RO in�i�,s (2Q.i?.a,,,mm) measw:d ve,lti^c,ally� � <br /> persal arcas, from a line connecting thc cd@c of thc no�"�'.i`ngs'SuchKcadroom <br /> shall be continuous abovc the stairway to t�, point where the � <br /> IINIA.3 7Lrnstilcs. 'f5ims�iles or similar devices that rcxtrict ��ne imersects the landing below,one tread depth beyond the <br /> Iravel lo one dircction shall not be placed so as to obsln�ct any ����m risec The minimum clearance shall be maintained the <br /> rcquircJ mcnns of cgress. full widlh of the stairway and Ianding. <br /> F.xceptlon:[achiumstilcorsimilardevicexhallbecrcdiled F.xceptlnn: Spirnl stainvays complying with Section <br /> with no mure�han a 50-person capaciry where all o(the fol- ���y.g�������ed a 78-inch(19R1 mm)headroom clear- ,,, .__„� <br /> lowing pmvisions arc met: ance. — - �,�/�J <br /> L F:ich devicc shall tum frec in�hc direction of egress �ppy�Stair lreads end dsers.Stair riser heighta shall be 7 ��� � <br /> travel when primary�wer is los�.and u�n Ihe man- �nches(178 mm)maximum and 4 inches(102 mm)minimum. �a�2 <br /> ual Tcicase b}'an employce in the arca. Stmrtread depths shall be 1 I inches(27Rtom)tuiqimum.The J �� 1" ,� <br /> 2. Such deviccs arc not givcn crcdit For morc than i0�gr hg,iyht.shall.be.measutedVeitically between t}re kedi /� b,� <br /> perccnt of the rcquircd cgress capacity. edges of adjacent treads. Thc tread dcpth shall be mcasure <br /> horizontallylxtweenthcvenicalplanesofihcforemostprojec `� <br /> 3. Each dcvice is not morc than 39 inches (99t mm) ��on of adjacent trcads and at a right anglc to the tread's leading 7 �' / <br /> ���Eh• edge.Winder trcads shall havc a minimum trcad depth of I1 �� / <br /> 4. E:ich dcvicc has at Ir.�.st 16.5 inches(4 I 5 mm)e l e a r inc hes(2 7 9 m m)measureci at a ri ght an gle to the trcad's�^ad- � <br /> width at and belo�v a height of 39 inches(991 mm) ing edge at a point I2 inches(305 mm)from the sidc whc�c the <br /> and at Ieast 22 inches(559 mm)clear width al heights treads arc nartower and a minimum trwd depth of 10 in�hes <br /> nbovc 39 inchcs(991 mm). (254 mm). <br /> Wherc localcd��s pan o(an accessiblc routc,tumstiles shall Exceptions: <br /> have a�Icasi 36 inches(914 mm)clear at and below a hcight o( �, p�ternating trcad devices in accorclance with Section <br /> 34 inches(Rfi4 mm),at lens�32 inches(813 mm)clear width ��9 <br /> bctwcen 34 inchcs (R(rl mm) and SO inchcs (2032 mm) and <br /> shall consisi of a mechanism o�her�han a revolving devica 2. Spirel stairnays in accordance with Section 1009.8. <br /> 212 20061NTERN11T10N11L SUILDINO CO �� <br /> � <br />