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depending of the condition of the sheet metal before painting .just use the same of good automotive primer

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17y ago

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Do you need a primer before painting walls?

Yes, it is recommended to use a primer before painting walls to ensure better adhesion, coverage, and durability of the paint.


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Yes, it is generally recommended to use primer when painting over existing paint to ensure better adhesion and a more durable finish.


Do you need primer when painting over existing paint?

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How do you use the word primer in a sentence?

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What is the best bathroom primer to use for preparing walls before painting?

The best bathroom primer to use for preparing walls before painting is a mold and mildew resistant primer specifically designed for high moisture areas. Look for a primer that is water-based and offers good adhesion to ensure a smooth and long-lasting finish.


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NO! An exterior rated primer must be used. Plus, choose a primer that is recommended for the surface you plan on painting.


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