
For new-to-younger asphalt roofs. The longest written GoNano coverage available.

For older asphalt roofs. Coverage transfers to a new owner.

Cost-effective protection for 10+ year roofs on a budget.

A full money-back limited warranty. If the product fails to perform as stated and all conditions are met, GoNano refunds the cost of the treatment. Coverage guards against:
Peeling, curling, or waving — 30%+ of the treated surface
Water leaks — penetrating through treated shingles
Insurance-required replacement — due to a GoNano treatment failure
Existing structural problems or unsound surfaces
Defective flashing, caulking, or structural waterproofing
Necessary roof repairs required before application
Concrete & wood products carry a 10-year limited warranty against delamination, peeling, chipping, flaking, and UV deterioration.
Magnuson-Moss Warranty Act (15 U.S.C. §2302c)
Federal law prohibits shingle manufacturers from voiding your warranty because you applied a third-party maintenance product. The car analogy: your car maker can’t void your engine warranty because you changed the oil at a local shop. Same law, same principle — for your roof.
Indemendent testing
Treated Shingles Get Stronger
Manufacturer Damage Claims
GoNano Warranty Certificate (5, 10, or 15 years)
GoNano Submittal Spec Sheet
Product Information & Technical Specifications
Before-and-After Photos
Wind Mitigation & Roof Assessment Report
Insurance Letter Template
Step-by-Step Submission Checklist
UL 2218 Certification (Class 4)
UL Laboratory Data Package (ASTM D3161/D3161M)
This page is general information only. Texas Roof Rescue is not an insurance company and does not provide insurance, legal, or underwriting advice. Review documentation with your licensed Texas insurance agent and refer to the Texas Department of Insurance (TDI) for consumer resources.




Roof-age, hail, and insurance tips for Florida homeowners — plus maintenance reminders. No spam.