B R I D G E Preservation & Performance Solutions

• FLEXOGRIDTM Bridge Deck Overlay System

• UREGRIDTM Monolithic Waterproofing System

•SAFE-T-GRIDTM High Friction Surfacing System

So many factors impact our quality of life. That’s why Dow creates real and diverse solutions in transportation,

infrastructure, construction and water for individuals, businesses and communities around the world. Dow’s material

science and chemistry experts collaborate with you to address these tough challenges and to construct industry-

leading, customized solutions of the highest and safest standard.

Dow POLY-CARB Bridge Preservation and Performance Solutions

• FLEXOGRIDTMBridgeDeckOverlaySystem

• UREGRIDTM Monolithic Waterproofing System

• SAFE-T-GRIDTMHighFrictionSurfacingSystem

• HighPerformanceLiquidSystemsforBridgeDeckandMaintenanceApplications

• AssetPreservation‘Performance-basedSolutions’

DowPOLY-CARBbringstoeverycustomerrelationshipaspiritofinnovationandaheartforcreatingeffective,long-

lastingsolutions.Sinceitsfoundingin1973,DowPOLY-CARBhasrepresentedtheideathatthecreativeapplication

ofchemistryispartoftheanswer.Andthroughouttheirhistory,DowPOLY-CARBhasputtheirchemistrytowork

and built a track record for meeting a wide range of infrastructure needs that combat infrastructure erosion and

offerperformanceandsafetyenhancements.Aspartofthe114-yearDowChemicalCompany,DowPOLY-CARB

continues to make even greater breakthroughs to help address the most challenging infrastructure needs.

POLY-CARBMARK-155UREGRIDisanadvancedpolymermonolithic waterproofing system for conventional andreinforcedconcrete,box-beamandmetalbridgedecksthathaveanasphaltwearingsurface.Itoffers long-term protection from corrosion caused by the ingress of water, de-icing chemicals and other contaminants.

Due to the intrinsic characteristics of the two-component formulation, the elastomer system cures rapidly and shows a high levelofresistancetotemperatureandhumidityduringapplication.DowPOLY-CARButilizes specialized spray-applied robotic technologyfortheapplicationofUREGRID.Themechanizedequipmentcontrolsthecriticalelementsoftheinstallation for uniform and seamless distribution of properly mixed material. Consistentqualityintheformulation,materialsandinstallationoftheUREGRIDSystemdeliverahigh-performancewaterproofing membrane that effectively helps extend the life of bridge assets.

Forover3decades,DowPOLY-CARBhasset the standard for bridge deck protection.

FLEXOGRIDisathin(1/4"-3/8”) co-polymer overlay system that is twice as strong as concrete and impermeable to water and sodium chloride.Additionally,FLEXOGRIDmaintainsskid numbers above 50*, even after multiple years of service. This system can be customized to meet specific performance and budgetary requirements over varying climatic conditions.

Inordertomix,meteranddispensematerialat controlled temperatures with precise application,DowPOLY-CARBengineeredtheFLEXOGRIDMachine.

• Optimizedqualitycontrol • Acceleratedinstallationspeed • DowPOLY-CARBistheonlymaterialmanufacturer that owns and operate its own specialized application equipment for thin co-polymer overlays

FEATURES: • Effectivesolutiontoreplaceunderperforming rolled membrane systems • Fastsetspray-appliedmonolithicmembrane • Strongadhesiontoconcreteandmetalsurfaces • Controlledinstallationwithrobotictechnology

BENEFITS: • Costeffectivesolutionthatminimizesfutureexpenditures and maximizes current budgets • Minimaltrafficinconvenience with accelerated back to service time • Long-lastingwaterproofingprotection • Asphaltreplacementwithoutremovalofthemembrane

UREGRIDTM Monolithic Waterproofing MembraneFLEXOGRIDTM BridgeDeckOverlaySystem

FEATURES: • Thinandlightweight,yettoughandflexible • Impervioustomoistureandchloridecontamination • Lowtemperaturecoldweatherformulationsavailable • Idealfornewconstructionandbridgerestoration/preservation • Precisemechanizedinstallation • Strongadhesiontoconcreteandmetalsurfaces • Varietyofaggregatesavailable

BENEFITS: • Provenlong-termperformance • Skid-resistantsurfaceprovidessafetyenhancements • Protectionhelpspreserveunderlyinginfrastructure • Rapidassetreturntoservice • Extendedconstructionseason

Properties Unit Typical Value Test Methods

TensileStrength psi >2,000 ASTMD638Elongation % >150 ASTMD638PunctureResistance G >2,000 ASTMD1709CrackBridgingAbility Pass@10cycles ASTMC836WaterVaporTransmission grains/ft2/hr 0.1 ASTME96AdhesiontoConcrete psi >400 ACI503Hardness ShoreD 50 ASTMD2240Tear pli 383 ASTMD624CTackFree sec 15-20 Sprayed

Properties Unit Typical Value Test Methods

TensileStrength psi 2,200 ASTMD638Elongation % 30 ASTMD638CompressiveStrength psi 8000 ASTMC109AdhesiontoConcrete psi >400 ACI503ChlorideIonPermeability coulombs 0 ASTMC1202Weight(finishedsystem) lbs 2-3/ft2 -Hardness ShoreD 70 ASTMD2240Returntotraffic(2-layer) hr 4-6hoursafterinstallation

UREGRID Application Process:

Shotblasting Sealer, Rolled UREGRID, Robot UREGRID, Sprayed Tack Coat, Squeegeed Asphalt Wear Surface

Deck Patching: POLY-CARBMARK-120

Penetrating Crack Treatment: POLY-CARBMARK-135

Thin Co-polymer Aggregate Overlay: POLY-CARBMARK-163FLEXOGRID

Surface Preparation

SAFE-T-GRIDisathin(1/8”-1/4"),flexiblepolymer-aggregate high friction surfacing system. The single-coat system adds increased skid resistance and roadway identification to help improve visibility and safety. It is more cost effective than concrete overlays and other competitive offerings.Asecondlayercanbeappliedforadded durability and for open-grade asphalt applications.

Based on proven technology,SAFE-T-GRIDisable to deliver skid resistance and excellent color demarcation even after years of wear and tear from weather, traffic andsnow-plows.Avariety of aggregates can be utilized to meet specific performance, color and budgetary requirements, as well as weather conditions.

SAFE-T-GRIDisafast-curingsystemthatallowsfortrafficservice to be restored within hours of the application.

SAFE-T-GRIDTM HighFrictionSurfacingSystem

Properties Unit Typical Value Test Methods

TensileStrength psi 2,800 ASTMD638Elongation % 45 ASTMD638CompressiveStrength(3hr) psi 2,500 ASTMC109CompressiveStrength(24hr) psi 7,500 ASTMC109AdhesiontoConcrete psi >400 ACI503Returntotraffic(1-layer) hr 2-4hoursafterinstallation

FEATURES: • Thin,yettoughandflexible • Strong adhesion to concrete, asphalt and metal surfaces • Fast-curingformulation • Precisemechanizedinstallationavailable • Varietyofaggregatecolors,sizesandtexturesavailable

BENEFITS: • Skid-resistantsurfaceprovidessafetyenhancements • Provenaccidentratereduction • Installationwithminimaltrafficcongestion • Rapidassetreturntoservice • Supportspreservationofunderlyinginfrastructure • Colorandaudibledifferentiationalertsdrivers • Lowlife-cyclecosts

APPLICATIONS:

• Roadswithhazardouscurves • Buslanesandstops • Bicycleorpedestrianpaths • Tollauthoritylanes • School&hospitalspeedzones • Intersections&crashproneareas • Highway&parkingaccessramps • Airportaccesslanes

*ASTME303

UREGRIDTM Monolithic Waterproofing SystemFLEXOGRIDTM BridgeDeckOverlaySystem SAFE-T-GRIDTM HighFrictionSurfacingSystem

Interactive Links

•Technical Data Sheet

•FLEXOGRIDenablessmoothbridge deckconstruction–California

•LighterandStronger–NewYork

•PreventandPreserve–Idaho

Interactive Links

•Technical Data Sheet

•Safe&Sound–UREGRID OffersAdvancedWaterproofing for215BridgeDecks–Missouri

•ABC–BetterTransportation forTomorrowutilizesUREGRID– Utah

Interactive Links

•Technical Data Sheet

•FirstControlledHFSSide-by-SideEvaluation–Alabama

For more information, please visit www.poly-carb.com.

USA & Canada: 1-800-441-4369 1-989-832-1426

®™Dow,POLY-CARB,TheDowDiamondlogoandDowENDURATRUSTareregisteredtrademarks ofTheDowChemicalCompany(“Dow”)oranaffiliatedcompanyofDow.

NOTICE:NofreedomfrominfringementofanypatentownedbyDoworothersistobeinferred.Becauseuseconditionsandapplicablelawsmaydifferfromonelocationtoanotherandmaychangewithtime,CustomerisresponsiblefordeterminingwhetherproductsandtheinformationinthisdocumentareappropriateforCustomer’suseandforensuringthatCustomer’sworkplaceanddisposalpracticesareincompliancewithapplicablelawsandothergovernmentenactments.Theproductshowninthisliteraturemaynotbeavailableforsaleand/oravailableinallgeographieswhereDowisrepresented.Theclaimsmademaynothavebeenapprovedforuseinallcountries.Dowassumesnoobligationorliabilityfortheinformationinthisdocument.Referencesto“Dow”orthe“Company”meantheDowlegalentitysellingtheproductstoCustomerunlessotherwiseexpresslynoted.NOWARRANTIESAREGIVEN;ALLIMPLIEDWARRANTIESOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSEAREEXPRESSLYEXCLUDED.

Dow POLY-CARB

AwhollyownedsubsidiaryofTheDowChemicalCompany,DowPOLY-CARBistheleaderindevelopinganddelivering

innovative infrastructure preservation and road safety solutions that offer unparalleled performance, quality, safety and service.

Bridge Preservation and Performance

• FLEXOGRIDTMBridgeDeckOverlaySystem

• UREGRIDTM Monolithic Waterproofing System

• SAFE-T-GRIDTMHighFrictionSurfacingSystem

• HighPerformanceLiquidSystemsforBridgeDeckandMaintenanceApplications

• AssetPreservation‘Performance-basedSolutions’

Road Safety

• PavementMarkings

• MarkerAdhesives

• Long-lifeWarrantyStriping

Parking Preservation and Waterproofing, Sealers and Coatings.

• DowENDURATRUSTTM‘Performance-basedSolutions’

• FLEXODECKTMParkingDeckOverlaySystem

• StructuralCoatings

• AdhesivesandGrouts

The Dow Chemical Company

Dow combines the power of science and technology to passionately innovate what is essential to human progress.

TheCompanyconnectschemistryandinnovationwiththeprinciplesofsustainabilitytohelpaddressmanyoftheworld’s

most challenging problems such as the need for clean water, renewable energy generation and conservation, and increasing

agricultural productivity. Dow’s diversified industry-leading portfolio of specialty chemical, advanced materials, agrosciences

and plastics businesses delivers a broad range of technology-based products and solutions to customers in approximately

160countriesandinhighgrowthsectorssuchaselectronics,water,energy,coatingsandagriculture.In2011,Dowhad

annualsalesof$60billionandemployedapproximately52,000peopleworldwide.TheCompany’smorethan5,000products

aremanufacturedat197sitesin36countriesacrosstheglobe.

FormNo.894-00009-1212JSOM