I'd like to set 6x6 western red cedar posts 3 feet into the ground. I'll fill the 3-feet hole with gravel and concrete. If I coat the below-ground part of the 6x6 post, would dynoseal be effective in keeping moisture away even if the posts are encased in concrete?
AFM SafeCoat, DynoSeal, 1-Gallon
Concrete & Masonry Sealers
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Open Jul 25, 2025 - 11:07 AM
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Answer
Jul 29, 2025 - 09:13 AM
Yes, the Dynoseal would be the correct product for your application.
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AFM SafeCoat, DynoSeal, 1-Gallon
All-weather, waterproof, vapor-proof sealer
Safecoat DynoSeal is a high-performance sealer above or below grade that stops moisture, moisture vapor and radon gas. It's highly resistant to flame spread and temperature change and, when cured, it also resists gasoline, oil, grease, fungi, acid...
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