What is roof rejuvenation?
Roof rejuvenation is a soy-based oil treatment that soaks into aging asphalt shingles and restores the flexibility they lose as they dry out.
Roof rejuvenation is a treatment that puts oil back into asphalt shingles that have dried out with age. When shingles are made, they are saturated with oils that keep them soft, flexible, and able to shed water. Over years of sun and weather, those oils bake out. The shingle gets brittle, starts to crack, and loses the granules that protect it. Rejuvenation soaks new plant-based oils back in so the shingle can flex and seal again.
The leather seat analogy
Think about a leather seat left in the sun. When it is new, the leather is soft and supple. Leave it parked in the sun for years and it dries out, stiffens, and cracks. That is exactly what happens to your shingles. The sun pulls the oils out of them the same way it pulls the oils out of leather. Rejuvenation is like the conditioner you rub into that seat. It puts the oils back, the material softens up, and the cracking stops getting worse.
What is actually in the treatment
The product we spray is a soy-based oil, made from soybeans. In the industry it is called a soy methyl ester. It is designed to copy the original oils that were in your shingles when they left the factory. We spray it on, and it soaks into the shingles in about half an hour. Within a day the shingles are more flexible and more water-resistant than they were the morning we showed up. It also helps the protective granules stay stuck to the shingle, and those granules work like sunscreen against the sun.
What rejuvenation is not
It is not a coating. It does not sit on top of your roof like paint. It soaks in. It is not a sealant you can see, and it does not change the color of your roof. It is also not a roof replacement and it is not a repair for active leaks or missing shingles. If water is already coming into your house, you need a repair first, not rejuvenation.
Who it is for, and who it is not for
Rejuvenation is for asphalt shingle roofs that are aging but still structurally sound. The sweet spot is a roof that is roughly 6 to 18 years old, where the shingles are drying out and getting brittle but are not falling apart yet. That describes a lot of Utah roofs.
It is honestly not for everyone. If your roof is already failing, leaking, or covered in missing and curling shingles, rejuvenation will not save it. You need a new roof. It is also not for roofs that are nearly new, because those shingles still have plenty of oil in them and do not need help yet. And it does not work on tile, metal, or wood roofs. It is built for asphalt shingles.
Why people do it
The main reason is money. A rejuvenation treatment costs a fraction of a full replacement, and it can buy you several more years out of the roof you already have. If your shingles are drying out but still have life in them, treating them early is a lot cheaper than tearing everything off before you have to. The honest test is simple: if your roof is sound but aging, it is a candidate. If it is already done, it is not.
FAQ
Is roof rejuvenation a coating or paint?
No. It is not a coating and it does not sit on the surface. It is a soy-based oil that soaks into the shingles in about thirty minutes. It does not change your roof color and you cannot see it once it dries.
Will rejuvenation fix a leaking roof?
No. Rejuvenation restores flexibility to drying shingles, but it does not repair active leaks, missing shingles, or storm damage. If water is getting into your home, you need a repair or replacement first, not a treatment.
What kind of roofs can be rejuvenated?
Asphalt shingle roofs only. The treatment is made to replace the oils that asphalt shingles lose with age. It does not work on tile, metal, or wood roofs, and it is not for shingles that are already failing.