How to Paint Galvanized Gutters and Downspouts

Step-by-Step Guide

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   Step 1: If the gutters and downspouts were previously painted and show signs of peeling paint

   In doing so, be careful not to cut through the protective layer of zinc, or rust may develop.
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   Step 2: remove all the loose paint with a scraper or wire brush.

   , If you find any, remove it by applying a solution of one part household bleach to three parts water, allowing it to remain on the surface for 20 minutes, then scrubbing off the mildew. ,, (Primer must be applied to any bare iron or steel and/or areas where rust was found, regardless of the type of paint you are using.) , Choose an exterior paint color that will resist fading. ,
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   Step 3: If rust is already present

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   Step 4: remove it with a non-metallic scouring pad.

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   Step 5: Check for signs of mildew.

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   Step 6: Clean the entire surface of the gutters and downspouts with a detergent and water solution

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   Step 7: then rinse them clean.

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   Step 8: For the best possible paint job

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   Step 9: it’s wise to apply a corrosion-resistant metal primer to galvanized gutters and downspouts

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    Step 10: but if no rust was found

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    Step 11: a primer isn’t absolutely necessary if you are applying 100% acrylic latex paint.

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    Step 12: Complete the job by applying a coat of top quality 100% acrylic latex exterior paint.

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    Step 13: Finished.

Detailed Guide

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