Field glossaryGalvanic anodeA sacrificial zinc element tied to the steel that corrodes preferentially and feeds it a small protective currentUsed across 2 Anvilfield field guides, most in Concrete. Where this shows upConcreteParking structure restorationConcreteConcrete spall repair Related termsDelaminationHalf-cell potentialCarbonationCathodic protectionCSPEORSSDTraffic coating Back to the full field glossary