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MEANS OF EGRESS ' � � <br /> I 5. Chan@es in room clecations nf only one riscr�ci�hin 1009.11.7 SlairNa}• projections. Projec:ions into the re- <br /> daelling units anJ sleeping units in Group R-2 nnd yuired width at cach handrail shall not exceed 4.5 inches <br /> R-3 occupancics do not reyuire handrails. i 11A mml at or bclow dic h.mdrail hci@ht.Projections into <br /> 1009.11.1 IieiFhL llandrail height, measured abo��e stair ihc reyuircd uidth shall not be limited aboce the minimum <br /> �rcad nosiugs,or�inish surfacc of ramp slope,shall hc uni- ��eadroom heighl rcquircd in Section 11�9.�. <br /> fonn,not Icss than 34 inchcs(864 mm)and not morc than 38 11109.12 Staincar�to rouf.ln buildings four or more storics in <br /> inches(9G5 uun), lieigh� aboce grade,one stainvay shall exlend�u the roof sur- <br /> ]OOY.11.2InlermediiUe hsmdrails.Intennediaic handrails �ace,unicss ihe mof has a slnpe siceper than four units�•enical <br /> arc �equired so that all portions of ihe staineay width re- �n 12 uni�s horiruntal(33-perccnt slopc). In buildings without <br /> quireJ for egrcss capacity arc wiUiin 30 inches(762 mm)of ���°«upicd roof,access to thc ronl'from the top story shall be <br /> a handrail.On tnonumental ti�ain,liandrails tih�+ll be IocateJ PcnnitteJ io be Uy mi alicmating tre:�d devicc. <br /> along�hc most dircct ath , 111U9.12.1 Roof access.\1'hcre a stainvay is proeidcd tu a <br /> . . :mdrnilgraspnbilit}•.HanJrails�aithacircular roof. acccss to thc roof shall be proviJcd Ihrough a pcm- <br /> cruss seciion shall ha��c an outciJe diamctcr of at Icast I.25 house rnmplying with Section 1509.2. <br /> iuches(32 mm) and not Frcatcr dmn 2 inchcs (91 mm)or L'sccption: In buildings ��ithuut an occupicd roof. ac- <br /> shall providc cyuivalcnt @raspahility. If�hc liandrail is nut ccss to ihc roof shall bc perniiued to bc a n.�f hnich or <br /> circul�r, il shall have a periroe�cr dimension of a� Icast 4 trap door noUctis�han IG syuare feet(LS m�)in arca and <br /> inches(102 uun)and not grca�crthan G.25 inches Q60 mm) ha��ing a mininmm dimension of 2 fcet(610 nun). <br /> wiih a m;uimum cross-scciion dimcnsion of 2.25 inchcs(57 <br /> .d+es shall ha��c:�tnininmm raJius of 0.01 inch(0� <br /> nyn). SECTION 1010 <br /> � 1009.11.4 Conlinuily.Handrail-gripping surfams shall bc RAMPS <br /> cutdinuous.witlioulintcmip�iunbync�vclpostsorulhcrub- 1010.f Scopc. Tlie procisions of this scction shall apply to <br /> swctions. ramps uscd as a component of a means of cgrcss. <br /> tisceptlnns Exceptions: <br /> I. IIanJr.�ilswiihindwcilingunitsarcpern�itted�obc I. Othcrth:mrempsthatarcpanof�heaccessibleromes <br /> inicrrupted by a newcl post a1 a siair IandinE� providing,:icccss in xcoruancc with Scctions <br /> 2. Within a dtt�clling unit.tBe use of a colale,lurnout I 103.2.2 ihrouFh 1 108?.d.l,ramped aisles within as- <br /> or sianing r.aing is allo��•cd un ihc lu�ccst trcad. sembly rounu or spaccs shnll coufonn wilh thc provi- <br /> 3. HauJrail br;ickeis or halusiers aUached io�he Uot• sinns in Seclion 1024.1 l. <br /> tum surfacc ofllu handrail dmt du not projcc�hori- 2. Curb ramps shall comply w�ilh ICC A I 17.1. <br /> zomallybcyondthcsidcsofllichandrail��ithinl.5 3. VchicicrampsinparAinggaragcsforpcdcstriauesit <br /> inches(38 mm)o(Ihc boltum of�hc h�ndr,iil shall acccss shall not be rcquircd to comply tvith Sections <br /> not bc considcrcd lo bc ubsiructions and prci��idcd ]0103 Ihrougli 1010.9�shcn�hcy arc nol an acressi- <br /> further�hatfurench0.5inch(13mm)u(additianal blerowescrvingaccessibleparkingspaces,olherrc- <br /> handrnil pciimctcrdimensiun abo�e 4 inchcs(10 quircd acccssible clemems ar p:vt o(an accessible <br /> nun), thc vertical cicarance dimension of 1.5 mcans of cgress. <br /> inches(38nmi)sh:�llbepennittcdlobemducedby 11110.2 Slo e Ram s used as 1n of a means of c ross shall <br /> O.I^_5 inch(3 nmi). have a runn ng slo� not stecper �han one unit rertical in 12 <br /> ]009.I1.S Ilandrnil extensinns.Handrails shall rctum to a i���its hu�izomal (3-�xrccnt slopc). 7lic slope of othcr ramps <br /> wull,guard or the�calking surface or sh;�ll Uc continuous�o ,hall not he stecper than one unit venical in ciEht uni�i horizon- <br /> [hc handrail of an adjacenl stair Ilight.\1'hcrc handmils arc tul(12.5-perccnt slopcl. <br /> not continuous 6cnvecn flights, thc handrails shnll cxtcnd <br /> liorizontnllyatlr,ist 12incha(305mm)bcyondthetopriscr �%aception: Aisle ramp slope in occupancies of Group A <br /> and cuntinuc Io slope for�he Jepth ul'one vcaJ bcyonJ ihe yhall comply a�i�h Secliun 1024.I]. <br /> bottam risce 10103 Cross slope.Thc slope mcasured perpendicular to the <br /> Exceptions: dimction o(travel of a ramp shall not be stceper Uian one unit <br /> �crticnl in 48 wiits horizontal(2-percent slope). <br /> 1. N.mdnils tvilhin a dwcllins uoil that is nol rc- <br /> quircd to bc accessible necd catend only fmm�he IOlOA Vertical rfse. The rise for any ramp run shall be 30 I <br />' top riscr to die houom riscr, inchcs(762 mm)masimum, <br /> 2. Aisle handrails in Group A occupancics in accor- 1010.5 Minimum dimensions.'fhe minimum dimensions oC <br /> dancc with Section IOZd.13. mcans o(egrcss ramps shall comply «�ith Sections 1010.5.1 <br /> 1009.11.GCIcarnncc.Clcarspacchchccenahandrailanda through I010.5.3. � <br /> wall or uther surface shall be a minimum of I.5 inches(38 101U.5.111'idlh.7'he minimmn width of a means of egress��. <br /> miu).A handr,�il and a«�all or other sudace adjaccnt to thc ramp shall not be less than that reyuired for cortidors by \ <br /> handrail shall bc frce of any sham ur abrasive clements. Sectiun IOIG.2. The clear widlh o(a ramp and the clear �� <br /> � 206 20031NTERNATIONAL BUILDING CODE� <br />