WPC} pHy/PD@Lj¤+jxpDqŀgOKáuB| s8 Mېt:=Wօn!-3&fN7I3T!p$ &uQrࣝG/j o=l'l^*s44IsAFa"QT`2[%ܵx #@ɔ;),ؿq|ä!=Tz8Hl>pƃIP|)In5::|Az64z41<.vb@1 U {t|SolCړ  @F4o+LuAЇ:m"q}K9B fDR4?f6dWgX^Kxv*K}=.MbBSZU*4h^ 0 0k wI 4M 6a  0N 0 # UNt %M(NU,^ ". m06G\  `Times '  *CSI Technical Specification for StabiliGrid Pervious Paving Alternative, environmentally sound alternative pavementCSI specifications sheet for StabiliGrid - revised August 2007x2007 Copyright Eco-Terr Dist. Inc. all rights reserved.l0Charles A. Baker and Mark A. Rector - August 2007.CSI Technical Specifications for installing StabiliGrid, CSI MasterFormat 20046http://www.ecoterr.comxCSI, Master Format, MasterFormat 2004, format 2004, csi, csi specifications, csi specs, construction specifications institute, stabiligrid, stabili grid, pervious, paving, alternative |,http://www.ecoterr.com/StabiliGrid_CSI_spec_320519.19.pdfhXX:Default ParaDefault Paragraph Font?\  `Times?XXX?\  `Times?H4HyperlinkHyperlink    'p 7:i+00http://www.stabiligrid.com#|x(O$(,$..       XnXX XXnXX XnEPSON Stylus C88 Series0(  Z6Times New Roman Regular X,iAZArial Ӽ 7 Uhttp://www.stabiligrid.com  ,!..       X~'XX XX~'XX X~'  XJ~XXX~'_XXXX         TechnicalSpecification X ЀStabiliGridsoilstabilizinggridsystem > 4  O  5  www.stabiligrid.com6 O   7  $ 7SECTION320519oftheCSIMasterFormat2004   StabiliGrid whenusedasgeosyntheticgridsforExteriorImprovements ~ Including,butnotlimitedto,roadways,pathways,ramps,anddriveways. d  PART1GENERAL  n   1.01  GeneralProvisions    T   A.TheConditionsoftheContractandallSectionsofDivision00through01areherebymadeapart :  ofthisSection.   1.02  DescriptionofWork   A.WorkIncluded: z   ]?+9 99 <DL!X?1.Provideandinstallasuitable,stablesubbaseasperGeotechnicalEngineer's ` recommendationsand/orasshownondrawings,toprovideadequatesupportforproject F designsloads.    ,   X]H+4 44 <DL!999 X!H2.Provide StabiliGrid productsandinstallationperthemanufacturer'sinstructionsfurnished j underthissection. P 3.Provideandinstallcleangravelfillorplantingofthe StabiliGrid gridunits. 6 4.Provideandinstallcleanoverfillofthegridsystem,ifspecified(notrecommendedfor  vehiculartrafficareas).    XE+ 4 <DL!444X!EB.RelatedWork:    XB+4 44 <DL!X!B1.SubgradepreparationunderDivision310000!Earthwork,andallrelatedsectionsand v subsections. \   XB( <DL!444X!Ba.ForGravelFinishedSurfaces,specificallynotethatanybackfilloftheproposedgrid B unitareamustbehard,clean,angularrock,minimum2andmaximum3size,andofa ( typethatwillnotdegradeordecomposeovertime. f b.For Greenfinishedsurfaces,thebackfillandlevelinglayershouldcontain70% L aggregateand30%soil,engineeredtomeetanyloadbearingrequirements. 2 c.Itisrecommendedthebaseofthesubgrade(beforeanylayering)shouldbenative,   undisturbedsoil,withallcontaminantsremoved. !  X XE+4 44 <DL!  X!E  "  X XE+ 4 <DL!444X!E1.03  QualityAssurance "X $ A.FollowSection014300requirements. #>!% B.Installation:Performedonlybyskilledworkpeoplewithsatisfactoryrecordofperformanceon |$$"& Geogridapplications.ACertificationforinstallationof StabiliGrid isavailableuponrequest,butisnot b% #' required. H&#( 1.04  Submittals (%* A.Submitmanufacturer'sproductdataandinstallationinstructions. (&+ B.Submit1tilesectionof StabiliGrid productforreview.Reviewedandacceptedsamplesneednot )', bereturnedtotheContractor. *n(- C.Verifyfilltype/requirementswithdesigner,client,orengineer.Submitmaterialcertificatesand +T). samplesforbasecourseandfillmaterialspriortoinstallation. ,:*/ 1.05  Delivery,Storage,andHandling ^.,1 A.Protect StabiliGrid materialunitsfromdamageduringdeliveryandstorage.Allowproducttobe D/,2 deliveredand exposed,orbeacclimatedtothecurrentelementsforatleastonedaypriorto *0-3 installation.Allowindividual,preassembledgridlayerstolieintheinstallationareaforatleast2 X minutespriortoconnectingtogether. > 1.06  ProjectConditions   A.Reviewinstallationproceduresandcoordinate StabiliGrid workwithotherworkaffected.      B.Allhardsurfacepavingadjacentto StabiliGrid areas,includingconcretewalksandasphalt d paving,mayneedtobecompletedpriortoinstallationof StabiliGrid. Coordinatewithjobsite J Supervisor/ProjectManager.  0 C.Coldweather: `  n     XB+4 44 <DL!X!B1.Donotusefrozenmaterialsormaterialsmixedorcoatedwithiceorfrost. T   2.Donotbuildonfrozen,saturated,ormuddysubgrade. :    XE+ 4 <DL!444X!ED.Protectpartiallycompletedinstallationagainstdamagefromotherconstructiontrafficwhenwork   isinprogress.   E.Protectadjacentworkfromdamageduring StabiliGrid installation.    PART2PRODUCTS  ` 2.01  Availability F A.Distributor:EcoTerrDistributingInc.,3020IssPnLkRdPMB202,Sammamish,WA98075. , CallfromUSA(425)8641701;Fax(425)3914890. j B.Supplier:Pleasecheckourwebsiteat4  O  5    www.stabiligrid.comr   6& :   7 hԀforclosestsupplierorcall(425)657 P 7958. 6 2.02  Materials  A.LevelingLayerunderStabiliGrid: v  ]B+9 99 <DL!X!B1.ForGravelFinishedApplications,sourcesofthematerialcanincludeonly5/8()orsimilar \ gravelmaterialfromlocalsources,andconsistofclean,screenedangularrockthatwillnot B breakdownovertime. (   X]H+4 44 <DL!999 X!H2.For GreenFinishedApplications,anengineeredmixof70%gravelandsoil. f   XE+ 4 <DL!444X!E  3.Alternativematerialsarenotrecommended. L B. StabiliGrid Units:Lightweightinjectionmolded,100%postconsumerrecycledplasticLDPEtile 2 units33x33x5cm(13.1233x13.1233x1.9685"high,)withhollowcells.Unitswillbeshippedinpre   assembledlayersof3tilesx4tilesequaling14.3519squarefeet.Loadbearingcapabilityisequalto ! 35.843tons/ft2for StabiliGrid whenlevelfilledwithgravel,overappropriatedepthoflevelinglayer  " andstablesubbase.Standardcolorsareblack,withcustomcolorsavailableforspecialorders. !r# Minimumorderrequiredforcustomcolors. "X $ C.GravelFill:Obtainclean,screenedgravel(freeofallfinesorshavings),ofasizenottoexceed #>!% 5/8,tofillthegridcellsto levelfull |$$"& D.Anchors:Anchorsarenotrequiredforflatorminorslopedareas. b% #' Typicalanchorsformediumtoheavyslopesshallbe8"minimumlong jhooktypepins,all H&#( galvanizedmetalorsimilarcorrosionresistantcoating.Anchorsmayvaryinsizeandtypebasedon .'$) sourceandavailability.Spacingasrequiredtolimitdownwardmovement,typicallyapprox.12feet (%* apartinalldirections. (&+  PART3EXECUTION  *n(- 3.01  Inspection +T). A.Examinesubgradeandbasecourseinstalledconditions.Donotstart StabiliGrid installationuntil ,:*/ unsatisfactoryconditionsarecorrected.Checkforpoordrainage,improperlycompactedtrenches, x- +0 debris,andimpropergradients. ^.,1 B.Installationconstitutesacceptanceofexistingconditionsandresponsibilityforsatisfactory D/,2 performance.Ifexistingconditionsarefoundunsatisfactory,contactProjectManagerforresolution. *0-3 Ї3.02  Preparation > A.Placeaminimumof1oftheLevelingLayermaterial(overpreparedsubbase)togradesshown $ onplans,inliftsnottoexceed2(ifusingaplatecompactororlargerollingmachine),compacting   eachliftseparatelyenoughtoprovideastable,flat,nonshiftingsurface. Donot overcompact.   Forintendedorspecified flat surfaces(slopedornot),gradingshouldbe straighttowithin1/4for ~ everythreefeetinlength,andnotcreatea pointinthegrade.Useastraightedgeorlaserlevelto d assistandverify.Rollingcontourswithinthesetoleranceswillnotaffectthegridunitperformance. J 3.03  Installationof StabiliGrid  n   A.Establishalayoutline(usingstringandstakes)fromonecorner,heading2directionstoforma90 T   degreeguidepoint.Forradiusapplications,useacenterlayoutlineapproachtokeepthegridunits :  straightintheradiusarea.   Installthe StabiliGrid unitsbystartinginonecorner,withonelayerunit,withthe tabs(nottheslots)   facingthedirectionsofinstallation.   Allowindividual,preassembledgridlayersto lieintheinstallationareaforatleast2minutes,butno z  morethan5minutes,priortoconnectingtogether.Dothisby stagingthenextrowbeforeactually ` connectingittothenextgridsection. F Thenproceedtoconnectadditionalunitsperpetuallyuntiltheentiresurfacehasbeencovered. , Slightly stretcheachunitapartafterconnectingtothepreviouslyinstalledunit. Donotinstallthe j unitsfromtheoutsideedgestothecenter! Cuttingcanbeperformedwithhandsaws,ora P portablepowersaw.Whenanchorsarerequired(forslopedareasonly)installasdescribedabove 6 beforefillingthegridcells.   B.Delivergravelorsoilfilltothegridareabyusingatractororotherspreadingapparatuses.Dump  trucksandtractorsmaydriveonthegridaslongastheydonotexceedtheloadbearingcapacityof  thegridandsubbaseengineering.Sharpturningofheavyconstructionvehiclesonemptygridunits v mustbeminimized. TheFillshouldbefirstdeliveredtothecenterofthearea. \  TheFillisthenspreadlaterallyoutfromthecentertotheedges,equallyfromallsidesofthepile, B usingpowerbrooms,blades,flatbottomedshovelsand/orwide"asphaltrakes"tofillthecells.Astiff ( bristledbroommaybeusedforfinal"finishing". f  XB+4 44 <DL!X!Ba.GravelFillshouldbe"lightlycompacted"usingavibratingplateorsodroller,withthe L finishedFillequaltothetopofcells. 2 b.ForSoil/SeedFill,soilshouldbesaturatedandatafinishedlevelapprox.min.tomax.   belowthesurfaceofthegridcells.Seedorhydroseedasspecifiedordesired. !  XE+ 4 <DL!444X!E3.04  FinishedSurface !r# A.nooverfillisrequiredforthegridtoperformasaseparationorsurfacestabilizationlayer,andis "X $ notrecommendedforvehiculartrafficapplications.ConsultDesignerforoverfillrequirementsforfoot #>!% paths,cartways,etc,ifany. |$$"& 3.05  Cleaning `  H&#( A.Removeandreplacetilesegmentsof StabiliGrid unitswhere2ormore tabsorcellwallsare .'$) brokenordamaged,reinstallingasspecified,withnoevidenceofreplacement. (%* B.Performcleaningduringtheinstallationofworkanduponcompletionofthework.Removeall (&+ excessmaterials,debris,andequipmentfromsite.Repairanydamagetoadjacentmaterialsand )', surfacesresultingfrominstallationofthiswork. *n(- ENDOFSECTION ,:*/ #X~'XXXJ~#