The Science
Built From Soybeans. Made To Be Risk-Free.
Your roof's fresh start begins in Iowa — proudly made in the USA, GreenSoy™ Technology is a true American innovation. The breakthrough was discovered and developed at Iowa State University.
Fresh Roof Advantages
A maintenance powerhouse — not just a treatment.
GreenSoy™ Technology isn't just a roof treatment — it's a maintenance powerhouse that keeps your shingle roof performing at its best for years to come. Our innovative formula repairs and rejuvenates each shingle, creating a protective membrane that spans your entire roof.
This proactive approach not only addresses damage from UV rays, rain, and wind, but also extends the life of your roof. Whether your roof is brand new or showing signs of wear, GreenSoy™ is the solution. With repeat treatments every 6 years, you can ensure your roof stays resilient and protected against the elements.
And with our industry-leading 6-year warranty, you can trust that 307 Fresh Roof delivers lasting results, saving you time and money in the long run. Plus, by refreshing your roof's appearance, GreenSoy™ enhances your home's value and curb appeal.
Choose 307 Fresh Roof for unparalleled roof maintenance and peace of mind. Your roof deserves it.
How It Works
Repairing asphalt roofs, molecule by molecule.

01
Damaged & Brittle
Over time, asphalt shingles are exposed to environmental elements like sun, rain, and temperature changes. This causes the asphalt molecules to become oxidized and aged, making the shingles not only chemically damaged but also brittle and prone to cracking.
02
React & Reverse Aging
When GreenSoy™ is applied, it reacts chemically with the damaged and brittle asphalt molecules. This reaction starts to reverse the aging process by restoring flexibility and strength to the molecules. GreenSoy™ redistributes the molecules, allowing them to chemically repair themselves.
03
Redistribute
This central step illustrates how the product is actively redistributing the chemical structure of the asphalt. The oxidized molecules are undergoing repair through the product's chemistry. GreenSoy™ essentially reorganizes the molecular structure, repairing the damage caused by aging and oxidation.
04
Restore
The final result is the restoration of the shingles. The repaired molecules are now chemically reinforced, and the shingle's overall structure is restored to its original, like-new condition. This helps prolong the life of the roof, making it stronger and more resistant to further damage.

Independent Lab Results
PRI laboratory testing.
| Pliability improvement | 100% |
| Tear-resistance increase | 16% |
| Granule adhesion improvement | Up to 50% |
| Fire-resistance improvement | 68% |
| Granule loss in hail testing | 0% |
Source: PRI Construction Materials Technologies. Independent third-party testing.
Downloads & Documentation
The technical paperwork.
Independent lab reports, product safety sheets, and warranty documentation — available on request and at every inspection.
Product Safety Data Sheet
GreenSoy™ SDS — USDA certified bio-based formula.
6-Year Warranty Certificate
Sample warranty document — transferable to new owners.
PDF downloads will be wired in once 307 Fresh Roof uploads the final lab report, SDS, and warranty templates.
