Mammoth Lakes mountain cabins in winter
Eastern Sierra · GoNano Certified Applicator

Your Mountain Roof Faces 5× the Punishment.

Mammoth homeowners are saving $15,000–$25,000 by protecting their roofs with proven nano-technology instead of replacing them. Run the numbers yourself.

Property Managers
UL & CNETE Tested
Peer-Reviewed Science
Won't Void Warranty
Tom Sawyer Trusted Since 2002
Licensed Contractor #1038505

Save $15K–$25K

Mountain roof replacements cost 30–50% more than flatland. Treatment costs 80% less.

Done in One Day

No scaffolding, no dumpsters, no HOA headaches. Treated and drying before sunset.

Extends Life 10–15 Years

Nanosilica bonds at the molecular level, restoring elasticity against freeze-thaw cycles.

Why Mountain Roofs Fail Faster

5 Alpine Threats Destroying Your Roof

At 8,000+ feet, your roof faces conditions that flatland roofs never encounter. Each threat compounds the others — and standard roofing materials weren't designed for this.

300+inches/yr

300–400" Annual Snowfall

Massive snow loads crush aging shingles. GoNano restores flexibility so shingles bend instead of crack.

50°F+daily swing

Extreme Freeze-Thaw

Daily swings from -10°F to 40°F cause constant expansion and contraction. Nano-particles maintain elasticity.

40%more UV

Intense UV at 8,000+ Feet

At altitude, UV radiation is 25–40% stronger — the #1 cause of shingle degradation. Silica reflects it.

#1roof killer

Ice Dam Formation

Melting snow refreezes at eaves, forcing water under shingles. GoNano's hydrophobic barrier seals micro-cracks.

60+mph gusts

Mountain Wind Exposure

Sierra winds accelerate granule loss. Nano-bonding locks granules in place, preventing erosion.

Tom Sawyer Fence Painting logo

Est. 2002

Tom Sawyer Fence Painting

Same Science, Same Enemies, Higher Stakes

22 Years Protecting Wood Taught Us How to Protect Your Roof

For over two decades, Tom Sawyer Fence Painting has protected San Diego's wood fences from California's relentless elements. We learned one thing deeply: how to stop UV radiation, moisture, and temperature cycles from destroying organic materials.

When we discovered GoNano's nanotechnology, we recognized the same science we'd been applying to wood — but engineered for asphalt shingles. The enemies are identical: UV that breaks down organic binders, moisture that exploits micro-cracks, and temperature cycles that fatigue the material.

The difference? A fence costs $3,000–$8,000 to replace. A mountain roof costs $22,000–$35,000. The stakes are higher, but the principle is the same: protect it before you have to replace it.

22+

Years Experience

1,667+

Happy Clients

Lic'd

#1038505

Split image: wood stain penetrating deck boards on left, GoNano spray treating roof shingles with UV protection on right

The Parallel

Wood stain penetrates & protects. GoNano penetrates & protects. Same principle — molecular level.

Mountain Roof Savings Analyzer

See Your Real Numbers

Walk through 5 quick steps. We'll show you the real math — mountain replacement cost vs. GoNano protective coating — with Eastern Sierra-specific pricing.

1
2
3
4
5

How Old Is Your Mountain Roof?

Mountain roofs age 2–3x faster than lowland roofs due to extreme conditions

What Mountain Homeowners Say

Real results from your neighbors in the Eastern Sierra.

“Great service, roofs look great, house and the garage. Excellent clean up and complete work in one day.”

Martin B.

Google Review

1 day

“From quote to installation, the communication was prompt, installers arrived on time, and I felt no need to worry. I didn't have to replace my roof and have been happy with the results.”

Carla

GoNano Customer

No replace

“The team was very professional and made me very comfortable while explaining the process. At no time did I not understand how this worked and how beneficial it is. I HIGHLY recommend them.”

Charles D.

Facebook Review

Recommended
Nano-silica technology: highways to runways to parking lots to rooftops
Not a Roofing Invention

This Science Has Protected Asphalt for Decades

From interstate highways carrying 80,000-lb trucks to airport runways surviving jet blast — nano-silica was proven at industrial scale long before anyone put it on a mountain roof.

1990s–

Interstate Highways

DOTs use nano-silica to extend road life under 50K+ vehicles/day

2000s–

Airport Runways

Survives jet blast, fuel spills, and extreme thermal cycling

2010s–

Parking Lots

HOAs and commercial properties extend surface life at a fraction of replacement cost

2018–

Your Roof

Same proven chemistry, reformulated for spray application on shingles

How It Works

1

Free Roof Assessment

We inspect your roof's age, condition, and treatment suitability.

2

Prep & Maintenance

We secure loose nails, seal flashing around chimneys and vents, and ensure your roof is ready.

3

GoNano Application

40–60nm silica particles bond with asphalt at the molecular level.

4

Documentation & Warranty

Full certification package for your records and insurance.

Trusted Nationwide

Part of North America's Largest Roof Treatment Network

GoNano isn't one company making promises — it's a proven technology backed by hundreds of certified dealers and tens of thousands of satisfied customers.

420+

Certified Applicators

Across US, Canada & Mexico

50,000+

Satisfied Clients

Residential & commercial

3 of 5

Dragon's Den Offers

Investors backed the science

$1M+

Testing Investment

UL, CNETE & ASTM verified

You're not the first. GoNano has grown from 5 dealers to 420+ in just 4 years because the results speak for themselves. From single-family homes to commercial apartment complexes, the technology works — and 50,000+ property owners can confirm it.

Get Your Free Mountain Roof Assessment

We'll respond within 2 business hours. Or call us directly.

Free — No ObligationResponse within 2 hoursServing San Diego & the Eastern Sierra