Country: Spain Client: Dragados Project Timescale: January - October 2010 Structure: Arousa Bridge CPT Treatment Applied: DuoGuard TM Hybrid Anode TM System CPT Products used ? DuoGuard TM 500 ? DuoCrete SD Mortar ? DuoCrete UW Mortar ? MN15 Reference Electrodes The Isle of Arousa is a small, 7km 2 island linked to the mainland by the 1800m long Arousa Bridge. Over the years marine salts had caused steel corrosion in th

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