Can Epoxy Be Used Outdoors?
Standard epoxy yellows under UV. Exterior applications use UV-stable polyaspartic or polyurea topcoats.
Key points
- Standard epoxy: not UV stable
- Polyaspartic and polyurea topcoats: UV stable
- Covered patios and sunrooms are more forgiving than fully exposed slabs
Frequently asked
Can I use epoxy on my driveway?
Driveways add freeze-thaw and heavy loads to UV exposure. That is a case-by-case conversation with careful expectations.
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