This FAQ is about our professional line of water repellents found on RainguardPro.com. Please see the article "Premium Project Sealers" for more information about our homeowner line of water repellents.
Q: Does Polyurethane HD offer UV protection?
A: Yes, Polyurethane HD will protect the surface from UV damage and fading.
Q: Can I use Polyurethane HD or VandlGuard IsoFree on fiberglass?
Q: Can I use Polyurethane HD over an existing epoxy?
A: Yes, if you are looking for UV protection to help slow down the yellowing of epoxy over time, Polyurethane HD can be applied on top.
Q: How long after pouring concrete do I need to wait until I can apply Polyurethane HD?
A: You will need to wait at least 10 days after pouring new concrete before applying Polyurethane HD.
Q: What can I use to remove graffiti from VandlGuard IsoFree?
A: While we suggest using VandlClean Super as an effective eco-friendly graffiti cleaner, graffiti can also be removed using acetone or lacquer thinner on surfaces treated with VandlGuard IsoFree.
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