SECTION 251 - GAL V ANIC ANODES
251.01 Description
These specifications cover galvanic anodes used to minimize corrosion between the interface of existing concrete and concrete repair materials.
251.02 Detail Requirements
Anodes shall come pre-manufactured and be supplied with integral tie wires for connecting to the reinforcing steel. Tie wires shall be in accordance with ASTM A82. Anodes shall contain no corrosive constituents or substances detrimental to reinforcing steel. The material covering the zinc metal shall be inert to fresh concrete and cover the entire zinc material so that the zinc material is protected from coming into direct contact with the reinforcing steel. Metallic zinc used in the anodes shall be in compliance with ASTM B418 and shall not contain more than the following impurities: Copper 0.01 % maximum Lead 0.003 % maximum Iron 0.015 % maximum Cadmium 0.003 % maximum 250.02
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