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POLYBIT Polyzinc

Zinc epoxy corrosion protective coating

  • Excellent corrosion prevention properties
  • Quick drying, can be over coated after a short period
  • Excellent adhesion to stee

Features and benefits

Single component zinc rich epoxy coating for the protection of steel reinforcement and metalwork against corrosion.



POLYBIT® POLYZINC is a protective coating to steel reinforcement in concrete repair applications – as a primer for steel surfaces prior to final coating.
Available pack size: 1L

Documents and downloads

How to use


All the corroded steel on the repair area should be fully
exposed and all loose particles along with rusted scales
shall be totally removed. Steel should be cleaned to a
bright condition especially at the rear of the exposed bars
by wire brushing or grit blasting. Ensure the surface is clean
and dry and clear of oil, grease, dust etc.


Mix the contents of the pail with a paddle mixer fitted
to a slow speed drill to remove any sediment prior to


Application can be done by brush. Ensure that the entire
steel is coated properly. A second coat is recommended to
be applied so that all pin holes are covered completely. The
second coat shall be applied only after first coat dries off
completely. The application of repair mortars should start
immediately after the coating dries. 

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Frequently asked questions