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U.S. Department of Energy
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The use of a sacrificial zinc anode for cathodic protection of steel in reinforced concrete

Book ·
OSTI ID:548531
;  [1]
  1. 3M Co., St. Paul, MN (United States)

The problem of corrosion of the reinforcing steel in concrete is recognized as a worldwide problem. In particular, these is extensive corrosion in residential and commercial balconies in tropical, coastal areas of the US, especially in Florida. A system of cathodic protection of reinforcing steel in concrete utilizing a sacrificial zinc anode and ionically conductive adhesive is described. Installation and monitoring of two condominium balconies in south Florida will be described, including instant-off and depolarization measurements over 18 months.

OSTI ID:
548531
Report Number(s):
CONF-970332--
Country of Publication:
United States
Language:
English