I had my front porch completely replaced but now yellowish marks are showing up on the white painted posts.
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I had my front porch completely replaced but now yellowish marks are showing up on the white painted posts.
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© 2024 House Painting Info . All rights reserved.
One Response
This is tannin bleed, tannins from the wood coming through the paint. These spots will need a stain blocking primer to seal them up then be touched up with the original paint. Use an oil based stain blocking primer, better at sealing up this type of stain.