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Change Order - 9
Kyle Smith 10/30/23 CAG-22-062, CO #9-23 Approved by Cheryl Beyer via 10/24/2023 email ChangeOrderNo.____9_____ ContractNo.:CAGͲ22Ͳ062 ContractTitle:BronsonWayBridgeͲSeismicRetrofitandPainting ProjectNo.:TED4004020Page2of6 THECONTRACTISMODIFIEDASFOLLOWS: DescriptionofChange: x Deletethefollowingbiditem(s)inthecontract: o BidItemNo.31,MODIFYBRIDGEDRAINͲROADWAY, Quantity=4EACH,UnitPrice=$3,500.00perEACH x Addthefollowingbiditem(s)tothecontract: o BidItemNo.9Ͳ31,MODIFYBRIDGEDRAIN–DECK, Quantity=4EACH,UnitPrice=$3,840.00perEACH x ModifyDrawingNo.14,DrainModificationNotesandModifiedBridgeDeckDrainDetails,as shownintherevisedplanattachedtothischangeorder. x ModifySpecialProvision6Ͳ02.2Materialsasfollows: 6Ͳ02.2Materials (April30,2001WSDOTGSP)(******) Section6Ͳ02.2issupplementedwiththefollowing: BridgeDrainRisers SpacerbarsandriserbarsforthedrainriserassemblyshallconformtoASTMA36or ASTMA529,Grade50. x ModifySpecialProvision6Ͳ02.3(10)DConcretePlacement,FinishingandTexturing: 6Ͳ02.3(10)DConcretePlacement,Finishing,andTexturing (August3,2015WSDOTGSP)(******) Section6Ͳ02.3(10)Dissupplementedwiththefollowingasfollows: BridgeDrainRisers TheContractorshallsubmitaType2WorkingDrawingconsistingofthemethodof removingthebridgedraingratenippleextrusion,themethodofgrindingtheexistingcurb asnecessaryforbridgedrainriserinstallation,andthemethodofcleaningtheexisting draincastingsurfacesincontactwiththedrainrisers.Theshopdrawingsandweld proceduresforthedrainriserassembliesshallbesubmittedinaccordancewithSections 6Ͳ03.3(7)and6Ͳ03.3(25). ChangeOrderNo.____9_____ ContractNo.:CAGͲ22Ͳ062 ContractTitle:BronsonWayBridgeͲSeismicRetrofitandPainting ProjectNo.:TED4004020Page3of6 Theexistingbridgedraingratebolt,debrisfromremovingthenippleextrusionand cleaningthedraincastingcontactsurfaces,andalldebrisinthebridgedraincavity,shall bedisposedofinaccordancewithSection2Ͳ02.3. Aftercleaningthebridgedraincastingcontactsurfaces,theContractorshallinstallthe spacerbarsandriserbarsofthebridgedrainriserassemblyasshowninthePlans. Allexposedsurfacesofthespacerbarsandriserbarsfollowinginstallationshallbe paintedwithtwocoatsofpaintconformingtoSection9Ͳ08.1(2)Fandfollowthe recommendationsofthepaintmanufacturer.Eachcoatshallhaveaminimumdryfilm thicknessoftwomils. x ReviseSpecialProvision6Ͳ02.4Measurementasfollows: 6Ͳ02.4Measurement (******) Section6Ͳ02.4issupplementedwiththefollowing: Precastbearingpedestalsshallbemeasuredpereachinstalled. ExpansionjointmodificationͲ____shallbemeasuredbythelinealfoot,measured alongthelineofthecompletedexpansionjointmodification. Elastomericpadswillbemeasuredpereachinstalled. (June26,2000WSDOTGSP)(******) Modifybridgedrainwillbemeasuredpereachforeachbridgedrainmodifiedperthe contractplans. x ReviseSpecialProvision6Ͳ02.5Paymentasfollows: 6Ͳ02.5Payment (******) Section6Ͳ02.5issupplementedwiththefollowing: “PrecastBearingPedestals”,pereach. TheunitContractpricepereachfor“PrecastBearingPedestal”shallbefullpayfor performingtheWorkasspecifiedinSection6Ͳ02.3(9)andprovidingalltools,materials, ChangeOrderNo.____9_____ ContractNo.:CAGͲ22Ͳ062 ContractTitle:BronsonWayBridgeͲSeismicRetrofitandPainting ProjectNo.:TED4004020Page4of6 labor,andequipmenttofabricateandinstalltheprecastbearingpedestalsintheirfinal positiononthebridge.Thesteelreinforcingbarsincludedintheprecastbearingpedestals willbepaidforunderthebiditem“St.Reinf.BarforBridge”. “ExpansionJointModification–BridgeDeck–NewRCSJoint”,linealfoot. TheunitContractpriceperlinealfootfor“ExpansionJointModification–BridgeDeck– NewRCSJoint”shallbefullpayforperformingtheWorkasshowninthecontract drawingsincludingdemoofspecifiedexistingexpansionjointsteelplatesandangles, installationofnewpolyesterconcreteheaders,backerrodandpouredͲinͲplacerapidͲ curesiliconesealant. “ExpansionJointModification–BridgeSidewalk–NewRCSJoint”,linealfoot. TheunitContractpriceperlinealfootfor“ExpansionJointModification–BridgeSidewalk –NewRCSJoint”shallbefullpayforperformingtheWorkasshowninthecontract drawingsincludingdemoofspecifiedexistingexpansionjointsteelplates,installationof backerrodandpouredͲinͲplacerapidͲcuresiliconesealant. “ElastomericPad–Superstr.”,pereach. TheunitContractpricepereachfor“ElastomericPad–Superstr.”shallbefullpayfor performingtheWorkasspecifiedinSection6Ͳ02.3(19)andprovidingalltools,materials, labor,andequipmenttofabricateandinstalltheelastomericpadsintheirfinalposition onthebridge. (June26,2000WSDOTGSP)(******) “ModifyBridgeDrainͲ___”,pereach. TheunitContractpricepereachfor“ModifyBridgeDrainͲ___”shallbefullpayfor performingtheWorktocompletemodificationstoexistingbridgedrainsasdetailedin thecontractplansandspecifications.Thisworkincludes,butisnotlimitedto,fabrication andinstallationofnewsteelriserandspacerbarsatexistingdrainstoserveasnewframes foradjustingexistinggrates,placementofpolyesterconcretetosecurenewframesin place,machinemillingexistinggratesasnecessarytoreducethicknessforfit. ChangeOrderNo.____9_____ ContractNo.:CAGͲ22Ͳ062 ContractTitle:BronsonWayBridgeͲSeismicRetrofitandPainting ProjectNo.:TED4004020Page5of6 ReasonforChange: ThisChangeOrderdoesnotincludeasignificantchangeasdefinedinSection1Ͳ04.4sincethe characteroftheWorkdoesnotdiffermateriallyinkindornaturefromthatinvolvedorincluded intheoriginalproposedconstruction.Specifically,performingbridgedeckdrainmodifications withtheinstallationofnewsteelriserandspacerbarstoserveasnewframesforadjustingthe existinggratestogradeandsecuringthenewframesinplacewithpolyesterconcreteinsteadof rapidsettrafficpatchmortar(e.g.Target). Theoriginalcontractprescribesuseofrapidsettrafficpatchmortar(e.g.Target)aroundthe modifiedbridgedrainstosecurenewsteelriserandspacerbarsinplaceandserveasasmooth transitionfromthesurfaceofthenewasphaltwearingcoursetothebridgedraingrates.This changeorderprovidesfortheuseofpolyesterconcreteinsteadofrapidsettrafficpatchmortar. Polyesterconcretehasahighertensilestrengthandwilladherebettertotheexistingconcrete deck.Additionally,thischangeorderallowsforthemachinemillingofexistingcastirongratesto reducegratethicknessforfit. AffectsDBEWork:տYesտNoցN/A(NotFHWAFunded) Materials: PolyesterConcrete,Spec.Section6Ͳ02.2 SteelSpacerBarsandRiserBars,Spec.Section6Ͳ02.2 CorrosionprotectionforSteelSpacerBarsandRiserBars,Spec.Section6Ͳ02.3(10)D Plans: Refertodrawingsattachedtothischangeorder. EquitableAdjustment: ThisChangeOrderincludeschangesasdefinedinSection1Ͳ04.4.Specifically,altering specifications,designsorboth.ThischangeorderincludesanequitableadjustmentperSection 1Ͳ09.4ofthe2022WSDOT/APWAStandardSpecificationsintheunitprice(s)ofthenewbid item(s).Theunitprice(s)ofthenewbiditem(s)areasfollows: x BidItemNo.9Ͳ31,MODIFYBRIDGEDRAIN–DECK,UnitPrice=$3,840.00perEACH ExtensionofTime: TheTimeforCompletionisextended0WorkingDays. ChangeOrderNo.____9_____ ContractNo.:CAGͲ22Ͳ062 ContractTitle:BronsonWayBridgeͲSeismicRetrofitandPainting ProjectNo.:TED4004020Page6of6 Sections1Ͳ04.4and1Ͳ04.5ofthe2022WSDOT/APWAStandardSpecificationsshallgovern thisChangeOrder.TheWorkofthereferencedContractismodifiedtoincludethechanges detailedherein.Thepaymentprovidedforhereinshallconstitutethecompleteandfinal settlementforallcostsoflabor,equipment,materials,overhead,profit,permitfees,andall otherclaimsthatmaybemadebytheContractorasaresultofthischange. AttachmentstothisChangeOrder: տFieldDirective տEquitableAdjustmentDetermination տDeterminationofAdditionalWorkingDays ܈Engineer’sEstimateofChangeOrderCost տEngineer’sCalculationofAdditionalWorkingDays տContractor’sQuote ܈Plans տProjectLaborList տContractor’sEquipmentListincludingratesperAGCͲWSDOTEquipmentRental Agreement տSummaryofinvoicesforrentedequipment տSummaryofinvoicesformaterials ProjectNo.:TED4004020ContractNo.:CAGͲ22Ͳ062 BidItemNo. Description Quantity Unit UnitPrice EstimatedCost Itemdescription Labor Hours $0.00 LaborMarkup 31%$0.00 EquipmentHours $0.00 EquipmentMarkup 21%$0.00 Materials Estimate $0.00 MaterialsMarkup 21%$0.00 Services Estimate $0.00 ServicesMarkup 21%$0.00 Mobilization Estimate $0.00 SubcontractorWork Estimate $0.00 SubcontractorMarkup 12%,10%,7%$0.00 $0.00 31 MODIFYBRIDGEDRAINͲROADWAY Ͳ4 EACH $3,500.00 Ͳ$14,000.00 9Ͳ31 MODIFYBRIDGEDRAINͲDECK 4 EACH $3,840.00 $15,360.00 $1,360.00 Perattacheddetermination Estimate $0.00 $1,360.00 $1,360.00 EstimatedChangeOrderCost ChangeOrderNo.9 ForceAccountTotal BidItemChangeTotal CalculatedCost EstimatedChangeOrderCost EquitableAdjustment ForceAccount BidItemChange Page1of1 07/$'4$; #224'8+5+10&'5%4+26+10&4#90$; &'5+)0$; %*'%-$; 241,/)4 (+.' CITY OF RENTONBY:DATE:APPROVED FOR CONSTRUCTION'&4#9+0)01241,'%60156#6'#+&01' 5*''601OF5748';'& $4105109#;$4+&)'Ä5'+5/+%4'641(+6#0&2#+06+0)28TYP. (3) SIDES3162-4$4+&)'&'%- 5+&'9#.-&4#+0/1&+(+%#6+1056'&,55%#/%#//,5*.2Ä SCALE: 1 1/2" = 1'-0"0 6" 12" 18"SCALE: 1 1/2" = 1'-0"0 6" 12" 18"SCALE: 1 1/2" = 1'-0"0 6" 12" 18"SCALE: 1 1/2" = 1'-0"0 6" 12" 18"SCALE: 3" = 1'-0"03"6"9"38TYP.147/11/202211CHANGE ORDER NO. 9 - MODIFY DETAILS FOR BRIDGE DRAIN MODIFICATIONS6/22/2310¾"+ POLYESTER CONCRETE1COMPLY WITHSECTIONS 6-02.2 AND 6-02.3(10)D.BRIDGE DECK DRAIN ASSEMBLIES (4 LOCATIONS) PRIOR TO FABRICATION OF RISER BARS AND SPACER BARS. MACHINE MILL EXISTING BRIDGE DECK DRAIN GRATES TO REDUCE THICKNESS AS NECESSARY FOR FIT. MINIMUM GRATE THICKNESS AFTER MILLING SHALL BE 1-INCH. 3. BRIDGE DECKBRIDGE SIDEWALKDOWNSTREAM DRAIN LOCATIONS ONLY (NOT IN CONTRACT)-SEE DETAIL 6 ON DRAWING NO. 17, TYP. SAWCUT AND SEAL HMA AT EDGE OF POLYESTER CONCRETE (3 SIDES) BRIDGE DECKBRIDGE SIDEWALK