Certified contractor · East Tennessee

Ten to fifteen more years out of the roof you already have

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.

A GoNano service vehicle

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

One technology, four surfaces

The right product depends on the condition of the material, not its age. A free assessment tells us which one your property needs.

NuRoof Fortify

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

NuRoof Revive

NuRoof Revive

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

Elastomeric Membrane

Elastomeric Membrane

Commercial flat roofs

Treatment for membrane roofs on warehouses, retail, and office buildings across the Knoxville metro.

Up to 10 years

Concrete & Wood

Concrete & Wood

Drives, walks, decks, siding

The same nanotechnology sealing concrete and wood surfaces against water, freeze-thaw, and UV.

Up to 10 years

A GoNano technician treating a residential roof

Backed by science

Millions of nanoparticles, working inside the material

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 technology

Simple process

How it works

01

Free roof assessment

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.

02

Surface preparation

The roof is cleaned and any problem areas addressed so the treatment can reach the material underneath.

03

Nanotechnology treatment

The product is applied and penetrates the first layer of roofing. About two hours later, rain makes no difference at all.

Why GoNano

A national technology, applied locally

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.

Customer reviews go here

Left empty on purpose. Send over real photos and reviews from completed East Tennessee jobs and they will replace this block.

Knoxville
Our service areaRest of Tennessee

Find out what your roof has left

A free assessment tells you the condition of your roof and which treatment, if any, is worth doing.

Book a free assessment