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galvanized metal peeling
 Description
It is an adhesion loss of the paint due to inadequate surface preparation.
Probable Cause
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Usually no or improper priming.
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Improper surface prep or choice of paint.
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Not removing rust, oil and other matter.
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Not deglossing baked enamel finishes.
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Painting too soon after cleaning galvanized surface.
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Galvanized metal is very alkaline until weathered.
Solutions
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Remove all rust, loose paint and other particles.
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All dust must be rinsed or wiped away.
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Allow galvanized to weather prior to coating.
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Apply an acrylic corrosion-resistant primer.
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New galvanized must be primed with and acrylic corrosion-resistant primer of the finish coat is oil base or vinyl latex.
Primers & Interior Finishes
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Bare or new galvanized metal needs aggressive cleaning with mineral spirits prior to using a galvanized primer.
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Priming is essential for better adhesion, sheen uniformity, mildew control and durability.
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Select a top quality California Paints exterior paint in the color and sheen of your choice.
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