Roof treatment · Greater Sacramento
Not all roof treatments are the same.
Comparing roof treatments for an aging shingle roof? Start with what's actually being sprayed on it. Roof Rejuvenate is a natural corn-oil formula made for asphalt shingles, with no soy methyl ester.
Get a free roof check
Ask what's in it
Look up what's in it.
Some roof treatments are made with soy methyl ester. Search "soy methyl ester" and see where else it's used: it's the same compound sold as biodiesel and used as an industrial solvent.
Then ask yourself what you want soaking into your roof.
Roof Rejuvenate
What's in ours.
Roof Rejuvenate is a corn-oil formula engineered for asphalt shingles and designed not to over-soften them. It soaks in to restore the oils the sun bakes out. It isn't a paint, coating or sealant, so there's no film to peel, flake or trap moisture.
- Corn-oil based
- No soy methyl ester
- No PFAS "forever chemicals"
- 95% USDA Certified Biobased
- Made in the USA
- Lab tested after 1,500 hours of accelerated weathering, not just on day one
- Available only through authorized dealers
See the difference
Flexible, not brittle.

Rigorously lab tested
- 53%Better granule retentionCompared with untreated shingles
- 66.7%Improved cold-weather flexibilityLowest passing temperature improved from 15°C to 5°C
- 5 yearsStill present in the shingleThird-party laboratory validation
Before you sign with anyone
Five questions to ask any roof treatment company.
Whoever you call, these get you a straight comparison. Here are our answers.
- What's the main ingredient? Is there soy methyl ester in it?Corn oil. No soy methyl ester.
- Does it soak in, or is it a coating that sits on top?It soaks into the shingle. Nothing to peel.
- Was it tested after years of weathering, or only on day one?Independent lab testing after about five simulated years of weathering.
- Is the warranty registered and transferable if I sell?Yes. We register the transferable 5-year product warranty, subject to its written terms.
- Are you a licensed contractor, and can you do the repairs my roof needs first?Yes. Licensed since 2014, CSLB #1006728. The tune-up and any repairs are done by the same licensed contractor.
Ready to talk about your roof?
Free roof check, no pressure. If your roof doesn't qualify, we'll tell you.
Get a free estimateNo pressure. Start with the facts.
See a treated shingle for yourself.
Free roof check, no pressure. We'll bend a treated shingle next to an untreated one and tell you straight whether your roof qualifies. Tell us about your roof. We'll reach out within one business day to set up a free roof check.


