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I «�I�i�i���coalinc that annplics�eith Scctio��R9U5.I i tihall I:xccptions: <br /> i � L Cumplc�c .ind scp.iratc roo(ing s}'stcros, such as <br /> br apPlicd no Ic>ti than 2 hours nor mnrc than 72 huurs fol- ti���nding-seam mclal muf sysicros,thal are dcsigncd <br /> luaing Oic applicalion of Ihc foam. <br /> to Iransmil thc rno(luads direclly io �hc building's <br /> KYOS.I4.a 1'oam pl�islicx. Poam pla+tic mntcri�ds :md structuralsystcmandlhatdonolrelynncsistingroo(s <br /> i��sudlatiun sluil I cumpl}' ��'iU�ticaiun It i I d. :����ri�of covcrings for suppurl shall not rcyuirc thc rc- <br /> Ny05.1�I.iyuid-:�pplicd coatin�s.'I'hc insLdlatinn uf liquid- <br /> muval of csisting ruuf covcrings. <br /> �rplicJ cua�incs shall cumply ���i�h thc proeisians of this scc- � r wf cmtcr ngs shall'bnpermita�cl�tu be insiallcd o��cr <br /> tinn. c�isting �voou shakc roofs whcn applicd in accur <br /> µ905.15.1 Slupc. Liquid-;ipplicd mo(s shall h;rvc a Jcsign dancc��'ith Scction R9117.4. <br /> M1li�r�o(a minimum of onc-fuurth unil �'cnir,il in I'units R9117A Rouf rcrn��cring.\Vhcrc�hc applica�ion of a ncw roo( <br /> horirnnt:d(_'-Pcrccnt slupcl. covcrinc ovcr wond shinLlc nr shakc ruofs creatcs a cnmbus- <br /> RY05.I�.: N:Ucrial st�md,���a,. i.��i���a-;��,�r�a «,�,r<<�;u- u�,�<<���,«;����m���,thc cnlirc c�isting sur(acc shnll bc cov- <br /> i���..hall rumply«'iih AS'ITI C S3b.C'Ij7,D 1227.U 3a6S �rcd�vilh g}'p����»board,mincr;d fibcr,gl;�ss fibcr or olhcr ap. <br /> provcd m;itcri;ds sceurcly fastcncJ in placc. <br /> ur D bllti3. <br /> R9117.j Rcinsl•rllalion of malcri�ds.Gxisi ing slatc,clay���cc- <br /> kypj.15.1 Applir.dinn. I.iquid-applicd roo(cu:dings ahall ������t�ile shall be permiUcd for rcinslalla�ion,escepl ihai dam- <br /> hcin;tallcJxcordine���thischaptcr:mJlhcmanul:�ciurcr's :�6iJ.crickcdorbrokenslalcorlilcsh;illnulbcrcinslallcd.L's- <br /> insi;dlation in,rtructions. iti�ii���.ii�� �:�til�ing, mct;d cJgines, drain outic�s, collars ;md <br /> mcl;d countcrllashings shall no� bc rcinslallcJ whcrc ruslcd, <br /> damagcd or dc�criuralcd. Aggrcg;�lc sur(acing ntalcriaiti shall <br /> SECTION R906 not bc reinstallcd. <br /> ROOF INSULATION Ii9117.G Flashings. Pl:ishings shall Nc rccm�struc�cd in accur <br /> Jancc n�i�h appru��cd manufacturcr's installa�ion instructions. <br /> K90fi.1 Gcner:d. 'I'hc u.c nf abocc dcck Ihcrmal insul;ition �li•�:�Illashineto���hichbituminnu,m:dcrialsarctobcadhcrcd <br /> .hall hr pcnniucd piuciJrJ.u:h in.ul:iiiun i.eucrirJ�ciih;m �h;ill hc primcd prior in in�talla�iun. « <br /> �,��,�.�otrd n�nl encclln� :u1J ��:n.c�F\I �I-l�ll ol 1�1. I'_�o. <br /> SECTION R907 <br /> REROOFI��G <br /> R9117J Gcncr:d. �Ialcrials ;md mrihoils ol ;ippliea�iun u.rJ <br /> fortccuvcringur rcplacing:m csislinc rool coccringsh:dl cum- <br /> I ply��'ilh Iht rcquircmcnts uf('hap'cr 9. <br /> laccpliun:Rcrooling.hall nntFr.rcquireJ to mccl�hc mini- <br /> mum dcsign slopc rcyuirrntcnl ol�mc-yuartcr unil t�crtir;d in <br /> I�unils hurizont;d('_-perrcnt sl�ipc}in ticclion 90i fur ruufs <br /> th;it prucidc po.iiicc roof dr:iinagc. <br /> 129117' tilruclw•al :md conslrucliun lu;idti. 'I'hc struclural <br /> rouf cumponrnls�h;�ll hc cnp;ihlc u(tiuppo�ling Ihc tuof cu��cr- <br /> ing scsicm;mJ the matcri,il :inJ rquipmcnt IuaJs iha� o•ill bc <br /> cncuunlcrcJ during insl;dl;dion nf Ihc mul cm.cring sys�cm. <br /> IL911Z3 Rccnccrin���crsus rcplaccmcnl.Nc���rouf cu��crings <br /> sh;dl nut hc in.i:illcd a�iihoui tirsi rcmuving csisting ruut cov- <br /> erinc.�chcrc am'ul Ihc lollm�'ing cnnJi�iuns occur: <br /> I. 11'hcre Ilre c�iti�i0�mol ur ruul Curcring is�t'alertio;ikcd <br /> or has dctcrinratcd tu Ihc poinl �hai dic cxi}iing ruuf or <br /> ronf cu��cring is not adcqualc as :� hasc for addi�ionai <br /> iaufing. <br /> '. 1\'hcrc thu csisling rnol covcring is wouJ sh;ikc.tilalc. <br /> clac.ccmcnl or asbctilos-ccmcnt lilc. <br /> 1. 11'hcrc thc cxisiing ruo(has t�eo ur morc applicatiuns of <br /> � any Icpc nl'ruof co�•cring. � <br /> �3 281 <br /> 20031NTERNATIONAL RESIDENTIAL CO�E" <br />