Commodore Barry Bridges | Structure: Commodore Barry BridgeQuantity: 889,000 sf (82,600 sm) Owner: Delaware River Port AuthorityLocation: Chester, PAContractor: Rampart Hydro Services, Pittsburgh, PA Subcontractor: Arid DriManufacturer: Degusa Chemicals Surface cleaning of 889,000 square feet of the bridge deck surface in preparation for the application of the corrosion inhibitor Protosil. UHP water blasting was specified by the manufacturer to insure that all cracks were cleaned to allow the Protecasil to penetrate all cracks and provide corrosion protection for this three-mile long bridge over the Delaware River south of Philadelphia. 
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