
NuRoof Fortify
Asphalt shingles, up to 5 years old
For newer roofs. Nanoparticles penetrate the shingle and strengthen it from the inside before age and weather take hold.
Up to 20 years
Certified contractor · East Tennessee
GoNano is not a paint or a surface coating. Nanoparticles penetrate asphalt shingles and change their molecular structure from the inside. We bring it to Knoxville and the surrounding counties.

10–15 yrs
Added lifespan on treated materials
40–60 nm
Particle size that penetrates the surface
20 yrs
Maximum NuRoof Fortify warranty
2 hrs
Until rain no longer affects the treatment
What we apply
The right product depends on the condition of the material, not its age. A free assessment tells us which one your property needs.

Asphalt shingles, up to 5 years old
For newer roofs. Nanoparticles penetrate the shingle and strengthen it from the inside before age and weather take hold.
Up to 20 years

Asphalt shingles, 6 to 20 years old
For older roofs that still have life left. Restores the shingle's original appearance while extending its lifespan.
Up to 12 years

Commercial flat roofs
Treatment for membrane roofs on warehouses, retail, and office buildings across the Knoxville metro.
Up to 10 years
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Drives, walks, decks, siding
The same nanotechnology sealing concrete and wood surfaces against water, freeze-thaw, and UV.
Up to 10 years

Backed by science
A sheet of paper is about 150,000 nanometers thick. The particles in a GoNano treatment measure 40 to 60 nanometers, which is what lets them move into the material rather than sit on top of it.
A coating or paint leaves a layer on the surface that eventually peels, chalks, or cracks. These treatments modify the molecular structure of the shingle itself, strengthening it and restoring much of its original appearance.
More on the technologySimple process
We look at the condition of your roof, not just its age, and measure the surface. That determines whether Fortify or Revive is the right product.
The roof is cleaned and any problem areas addressed so the treatment can reach the material underneath.
The product is applied and penetrates the first layer of roofing. About two hours later, rain makes no difference at all.
Why GoNano
GoNano products are designed and lab-tested in North America for Canadian, American, and South American weather. The company appeared on Dragons' Den, and its treatments are applied by certified contractors across the continent.
This portal covers the East Tennessee territory: Knoxville and the surrounding counties, from the ridge lines down through the valley.
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A free assessment tells you the condition of your roof and which treatment, if any, is worth doing.
Book a free assessment