Treatment
How Roof Rejuvenation Works
Roof rejuvenation helps extend the life of asphalt shingles by restoring the essential oils they lose over time. As shingles age, their natural oils diminish, leading to the loss of granules, which can end up in gutters and expose the shingles to potential cracking and further wear.

A Detailed Assessment
RoofRejuvenate-Pros will provide a comprehensive report on your roofs condition. This report will tell you if your roof will benefit from roof rejuvenation.

Maintenance to Your Roof
Before treating, our qualified Roof Bio-Chem staff will perform a tune-up of your roof with focus on nail pops and flashings, the most leak-prone areas of your roof.

Apply Roof Rejuvenation Treatment
The application is quick, clean and 100% safe, typically taking less than two hours. Your roof's flexibility, reduction to granular loss and waterproofing protection returns within 72 hours.
A Revolutionary Advancement In Roof Maintenance
A Proven Technology
Agricultural oils have been used for nearly 20 years to extend the life of asphalt pavement. These oils maintain the flexibility of pavement and prevent brittleness which leads to cracks and potholes. Departments Of Transportation in the US and Canada use this technology to extend the life of asphalt roadways and save on maintenance and replacement costs. Our supplie has re-formulated this treatment and made it available for asphalt shingle roofs.
A Revolutionary Advancement In Roof Maintenance
What RoofRejuvenate-Pros
Bio-Chem Treatment Does
- Rejuvenates aging asphalt shingles so they don't have to be replaced
- Extends the life of the shingles by 5-15 years
- Restores flexibility by 86%
- Reduces damage caused by wind and hail
- Restores shingle color
- Kills algae and moss, and hinders re-growth
- Keeps shingles out of landfills (more below)
- Improves fire resistance by 40%.
- Locks in granules and reactivates adhesives
Lab Tested
Independent testing by PRI Asphalt Technologies compared treated vs. untreated shingles with the following findings:
- Granular adhesion improved by 86%.
- Flexibility improved from "fail" to "pass".
- Hail impact was improved.
- Fire resistance improved by 40%.
Environmental Impact
In the North America alone, over 11 million tons of asphalt shingles are dumped into landfills every year. Due to cost and difficulty of recycling, most shingles are never recycled, increasing the potential for negative environmental impact to air quality (shingle dust) and water quality (seepage of petro-chemicals into ground water). Every roof saved by Roof Rejuvenate is one less in the landfill.
See for Yourself
Product Innovation & Our Partners
We specialize in preserving asphalt roof shingles using our revolutionary product, Roof Rejuvenate-Pros custom treatment-designed to extend the life of aging roofs by restoring flexibility and improving performance.
Lab Testing
Corn-Based Rejuvenator
Crafted with a formulation featuring natural corn oil, this rejuvenator works at the molecular level to restore and protect aging asphalt shingles. Unlike surface-level treatments, it penetrates deep into the shingle, depositing oils into the base layer while filling microscopic voids created by oxidation over time. This oil reintroduction process causes the shingle to “puff back up,” improving flexibility and locking granules in place from the bottom up. The result is a revitalized, more resilient shingle that resists mold, moss, and algae growth-thanks to the restored, oil-rich surface they can’t easily colonize. It’s a sustainable, high-performance solution designed to extend shingle life while remaining environmentally responsible.
- Best granule adhesion -53% better retention than untreated shingles, which means better protection and longer shingle life.
- Superior flexibility-66.7% improvement over untreated shingles, helping resist cracking in cold conditions.
- Stronger shingle structure -24% higher tear strength in machine direction
- Noticeable visual restoration - A visible difference in shingle color, giving roofs a newer, revitalized look.