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I3:ixJ on uur cxpluraliun, ;ind si1� nhsenntieros. �ce c,liin;ue �hm Ihe ;isphalt p:r:ement i. 2 �0 7 inches <br /> Iliick and Ihc undcrlying busc coursc i, appro�im;ucly 4 to G inchcs thick. All csisting utilitics should hc <br /> remo��cd from Ihc building I'oo�prini and reroulcd il' nccJc:l. Gxisiing utility trcnch bncktill undcr ihc <br /> huilding liiolprinl shuuld hu rctnoccd and replaccd �vi�h sUirclin'al lill. <br /> Arcns �o bc dccclopcd or er:�dcd sliould bc cicarcd of surfacc and subsurli�co dcictcriuus mallcr includinc <br /> any debris. shrubs. Irees and associ�deJ stumps and rools. Gradcd arc;�s shu�dd he slrippcd of orc;mic <br /> suils. Organic soils aro likcly unly assuciatcd �eiih Ihc c�isting landscapc arr,is and ihc suuth slopc. <br /> l'hc organic soils can bc slockpilcd and uscd lalcr for I�ndscaping purposcs or ntay bc sprcad o�cr <br /> dislurbcd arc;is li�llo�cing complctiun of�radin�. I I sprcad out, thc organic strippings should bc in :i la�rr <br /> Icss Ilr.0 I liiol Iliick. shotdd nol hc placcd on slupcs grrdcr Ut:m 311:1 V and should bc Irack-rollcd lo a <br /> � nilimnly cump;ictcd cunditiun. \1;rtaials �hat rmnol bc uscd lin land,caping or proicction of dislurl�rd <br /> a:cas shuuld bc rcmovcd f'rom thc projccl sitc. <br /> lisi,ting lill (horin� 13-3: dcpih 4.5 Iccq :md suft sill:oruanic sih (bnrings 13-�J and 13-G: dcpih 7.i fccll <br /> r hould bc cumplc�cl�� rcmoccd tiom ihc buildinc Iiwlprint. cspccially undcr futurc building liwnda�ions. <br /> I hc yu;mlil� and cslcnt uf Ihc fill. soll sill and or�;uiic sill is not kno�cn ;:�id sh�xdd hc ccalualcJ during <br /> runslruclinn. "I-hc so�t sill and nrcanic suils m;��' bc as���eialyd a ilh prrdeccl���.nxnt nalur;d dcpressiuns. <br /> Su6grade Preparation <br /> I'riur lo placinc nc�e tills. paremcnt L-;i.r rutu:�c matrrial. or gravcl bclu�c on-cradc �luur slahs. wbgradc <br /> arcas shuidd bc proul rulkd lo loca�c ;m�� .o�l ur pumpinc >uils. Prior to proollnlling, all unsuitablc suils <br /> �hould hc rcmu��cd ti�otn bclow huildinp arca>. Proof rullin� can hc complcicd usin� a piccc of hct�c�� <br /> tire-mountcd cquipincnl such ;is a loadcd duinp uuck. During �cct �ecalhcr, thc cspuscd subgradc arc;is <br /> shuuld bc prubcd ;u dcicrminc Ihc cslcnl nl'soll suils. II'sull ur pumping soils are ohticrccd Ihcy sho�dd <br /> hc rcmu�:d and replaccd �eilh slrurwr;il lill. <br /> I(dccp pnckclti u(soll ur pumping suik arc �ncuunlcrcd out.idc thc huilding ;u'ca. il ma}' bc pustiiblc tn <br /> limit ihe dcpth uf o�crcxcacaiiun h� pl;icing a nun-�coccn �ruirxtilc f;ibric such as �lirafi iOIIX (or <br /> simil:n m;ilcrial) un lhc utcrc�c�ic;ucd sih�r;idc priur �u placing structural �ill. Ihc grulcxtilc will <br /> prucidc additional suppurt hy hriJging u�cr thc ,oll m;�icrial and �cill hrlp rcJucc tincs cont:miinatiun <br /> imu thc struciural lill. '1'his m:ry bc pertinmcd undcr��acrmrnt and huildin� Ilunr slab arc;is dcpcnding un <br /> ac!u:d cun�iiliuns uhscr�rd during cunsuuctii,n. but it shuuld nol occur undcr liiiurc buildinc IinmJalions. <br /> Viu ...mplcting Ihc prouf rolling. thc suhgradc arcas should hc rccompacled �n ;i linn and unyiclding <br /> ra:iJitinn. �!' pussiblc. 'I'hc dccrcc ol' cump;iction Ihnl cm hr arhic�cd �cill depcnd on �chcn thc <br /> :un,tructiun i, perlin�rrcd. II'thc �cork is perlbrmed during d�� ocathcr condiliuns. �cc rccommcnd ih:ii <br /> ;ill suhiradc arcati bc rccompac�cd lo ❑t Ica�t 9i percrnt ul ihc masimwn dq dcn,i�y (\tUl)) in <br /> accurdancc ��i�h Ihr Amcrican Sucic�y Ibr 1'csiin� and \la�crials �AS7'\II D 1557 Icst proeedme <br /> Imodilicd Pructurl. If ihc ���urk is perfomud durin� �cri ���caihcr condiiions. i� may nul bc possihlc tu <br /> rccumpaci �hc ,uhcr;idc tu 95 prrccnl ul' thc \II)I). In �hi� r;i�c. �cc rcronuncnd thni thc .ub�radc hc <br /> campacicd lo thc cslcnt possihlc�ciihow causim� undur �ccn��ing or ��umpinc uf ihr subgrndc suils. <br /> tiubgrad� dislurbancc or dctcriurilion r�,ulJ orcin if Uic >uhcradc is ��ct :md c;m not bc dricd. If Ihc <br /> .uLcradc drlerior,il.s during prniif rnllim_ ��r aanparii�m. il nsi� hrcomr ncrc..ar� �u modily thc prouf <br /> n,llin� or romp.icliun rritcrin ar mc�hnd.. <br /> id� `.,� "r� n,r� nr� ___� �._ . __ _�_—� Pn,j�'j �— _'— — GEOENGINEENS� <br /> l.ir�i,�.�� i\ :n,r' <br />