GoNano Roof Warranty

Incredible protection for your asphalt shingle roof - installed by Nova Spray and warrantied by GoNano.

  • Up to 15-year limited warranty

  • Installed by a leading, GoNano certified contractor

  • Registered directly with GoNano

  • Coverage based on roof age and condition

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Warranty Coverage by Product

Both products carry the same warranty coverage terms.
The only difference is which roofs they’re designed for and warranty length.

GoNano products may still be applied to roofs outside these age ranges to extend usable life; however, warranty eligibility depends on roof condition and inspection results.

GoNano Revive® - 10 Year Warranty

Rejuvenates and protects aging asphalt shingle roofs.

  • Designed for roofs 5–20 years old

  • Restores flexibility and strength to dry, brittle shingles

  • Reduces water absorption, oxidation, and granule loss

  • Ideal for extending roof life without replacement

Warranty eligible when installed by Nova Spray and registered with GoNano.

GoNano Shingle Saver® - 15 Year Warranty

Preserves and protects newer asphalt shingle roofs from early aging.

  • Designed for roofs 0–5 years old

  • Prevents premature drying and oxidation

  • Enhances water repellency and UV resistance

  • Helps maintain original shingle performance long-term

Warranty eligible when installed by Nova Spray and registered with GoNano.

What the Warranty Covers (same for both)

What’s covered
  • GoNano warrants that the applied product will protect the treated asphalt shingles when:

    • Installed by Nova Spray (Certified GoNano Contractor)

    • Applied according to GoNano specifications

    • Registered within 30 days of treatment

  • Coverage applies if, during the warranty period:

    • 30% or more of treated shingles show abnormal curling, cupping, or warping, or

    • Water penetrates through the treated shingles

Plain-English clarification

This warranty applies to the treated shingles themselves - not the entire roofing system or underlying structure.

How long coverage lasts
  • Coverage starts on the treatment date

  • Warranty length depends on:

    • Product used

    • Roof age at time of treatment

  • Coverage is prorated over time

Proration schedule

  • Year 1: 100% Year 2: 90% Year 3: 80% Year 4: 70% Year 5: 60%

    Year 6: 50% Year 7: 40% Year 8: 30% Year 9: 20% Year 10: 10%

After the warranty term ends (10 or 15 years), coverage expires.

Coverage Duration & Proration (applies to both)

Eligibility Requirements

To qualify for warranty coverage:
  • Roof must fall within the eligible age range:

    • Shingle Saver: 0–5 years

    • Revive: 5–20 years

  • Treatment must be completed by Nova Spray

  • Warranty must be registered with GoNano within 30 days

  • Roof must be:

    • Structurally sound at time of treatment

    • Free from unapproved chemicals or harsh cleaners

    • Reasonably maintained (debris, drainage, ventilation)

Important: Older Roofs

What if my roof is older than 20 years?

GoNano products can still be effective on older roofs, depending on condition.

For roofs outside standard warranty age ranges:

  • Treatments may still:

    • Improve water resistance

    • Slow further degradation

    • Extend usable life by several years

  • However:

    • These applications may not qualify for full warranty coverage

    • Results vary based on roof condition

Nova Spray will always be upfront about expected outcomes before proceeding.

What’s Not Covered

The warranty does not cover:
  • Storm or disaster damage (hail, hurricanes, wind-borne debris)

  • Structural defects or underlying roof failures

  • Improper installation by third parties

  • Damage from:

    • Solar panels or rooftop equipment installed without approval

    • Foot traffic or construction activity

    • Animals, vegetation, or falling debris

  • Normal cosmetic changes such as fading or staining

How a Warranty Claim Works

If an issue arises:
  1. Notify GoNano within 30 days of discovering the issue via your provided warranty documentation

  2. Provide:

    • Proof of treatment

    • Photos and documentation

  3. Allow inspection if requested

Nova Spray will assist you through the process - we don’t disappear after install day.

Transferability

Selling your home?
  • The warranty can be transferred to a new owner

  • Transfer must follow GoNano’s assignment process

  • Coverage term does not reset

One treatment of GoNano extends the average roof's lifespan by 10-15 extra years!

Once we treat your shingles, a chemical modified takes place. GoNano creates bonds inside the empty "air-pockets" in your shingles, doubling their strength and creating a barrier from the inside out. This new structural change of your asphalt shingles enhance their flexibility, wind resistance, water proofing, and anti-aging performance.

Proven Results

What our customers have to say
5 Star Overall Rating on Google
What our customers have to say
5 Star Overall Rating on Google

Protection from Nova Scotia's harshest weather conditions.

GoNano offers unparalleled protection against Nova Scotia's weather and environmental contaminants.

High winds

Reduces the risk of tear-off by strengthening the shingle structure and increasing its flexibility.

Rain and hail

Snow and ice

Improves water, ice and snow drainage by enhancing the hydrophobic property of asphalt shingles.

Extreme heat

Reflects UV rays to limit heat absorption, slow aging and prevent discoloration.
Transforms typical Class 1 shingles into Class 3 or 4 shingles according to official North American impact resistance tests.

Benefits of choosing

Extended lifespan

GoNano treatments significantly prolong the life of treated surfaces by protecting against environmental damage, wear, and decay. This reduces the need for frequent repairs or replacements, providing long-term cost savings.

Total peace of mind

Surfaces treated with GoNano products become more resistant to common forms of damage such as cracking, splitting, and weathering. This is due to the molecular transformation induced by nanoparticles, which strengthens the material.

A GoNano Treatment

Enhanced durability
Superior protection

GoNano provides robust defense against harsh weather conditions, including extreme temperatures, UV radiation, moisture, and ice. This protection is crucial in environments like Nova Scotia, where weather can be particularly challenging.

Eco-friendly formulas

Our treatments are crafted with non-toxic, water-based formulas that are safe for both users and the environment. This commitment to eco-friendly products ensures that our solutions align with sustainable practices.

Cost-effective maintenance

By reducing the frequency of maintenance and the need for early replacements, NanoShield products offer significant cost savings over time. The initial investment in treatments pays off through lower upkeep and repair expenses.

Aesthetic enhancement

GoNano treatments not only protect but also enhance the visual appeal of surfaces. They restore the original look of materials, providing a fresh, clean appearance that enhances curb appeal and property value.

Hydrophobic & stain-resistant

Our treatments create a hydrophobic barrier that repels water, reducing the risk of stains, mold, and mildew. This keeps surfaces cleaner and more sanitary, especially in areas prone to moisture.

Proven technology

Backed by scientific research and real-world testing, GoNano have demonstrated their effectiveness across various climates and conditions. Customers can trust in the reliability and performance of these advanced treatments.

Warranty

GoNano shingle treatments come with a comprehensive warranty ranging 10-15 years, providing long-term security and peace of mind for your investment.

Quick application

The application process for NanoShield products is efficient and non-intrusive, often completed in just one day. This minimizes disruption to daily activities and ensures that properties are quickly back in use.

Versatility across surfaces

GoNano products are versatile and can be applied to a wide range of surfaces, including wood, concrete, asphalt, and roofing materials. This makes them suitable for many residential and commercial applications.

Waste reduction & longevity

By significantly extending the lifespan of treated surfaces, GoNano helps reduce the need for frequent replacements. This means fewer materials end up in landfills, supporting our goal of minimizing waste and promoting environmental sustainability.

Shingles in great shape, or starting to show their age? Act now.

The earlier we apply GoNano to your shingles, the longer they will last. Our nanotechnology treatments protect and extend the lifespan of your roof for up to 15 extra years, saving you money and offering complete peace of mind.

If your shingles are too old it might be too late, so get a zero-obligation free inspection today by clicking below.

100% Free Inspection

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Inspection

Our experts inspect your roof or other surface free of charge to verify if its condition will allow us to honor our 10-15 year warranty.

Preparation

If your surface qualifies, we prep your surface for application of GoNano. This might require minor repairs or moss removal.

Application

We apply GoNano to your surface in a single day. Your surface is then protected for at least 10-15 years.

Efficient, simple,

Our Process

permanent.

Our specialists apply our GoNano treatments in three simple steps:

Frequently asked questions

1. What types of surfaces can GoNano treatments be applied to?

Answer: GoNano treatments are versatile and can be applied to a variety of surfaces including:

  • Roofs: Protects against UV damage, water infiltration, and extends the lifespan of shingles.

  • Concrete: Guards against cracking, moisture damage, and wear, ideal for driveways, walkways, and patios.

  • Wood: Preserves and protects against rot, insects, and weathering, perfect for decks, fences, and outdoor furniture.

  • Asphalt: Prevents deterioration from weather and wear, suitable for driveways and parking lots.

3. How long do GoNano treatments last?

Answer: GoNano treatments are designed to provide long-lasting protection. Depending on the type of surface and product used, treatments can last between 10 to 15 years. Our comprehensive warranty backs this durability, ensuring your investment remains protected for the long term.

4. Are GoNano products environmentally friendly?

Answer: Yes, at Nova Spray, we are the exclusive dealer in Nova Scotia of GoNano products, which are formulated to be eco-friendly. GoNano products use non-toxic, petroleum-based formulas designed for asphalt shingles, that are safe for both users and the environment. By extending the life of treated shingles, our products also help reduce waste and minimize the impact on landfills. One treatment avoids 2 tonnes of waste from an average re-shingling.

2. What are the benefits of a GoNano treatment?

Answer: GoNano treatments offer numerous benefits:

  • Extended Lifespan: Prolong the life of roofs, concrete, wood, and asphalt by up to 15 years.

  • Enhanced Durability: Strengthen surfaces to withstand harsh weather conditions and everyday wear.

  • Aesthetic Improvement: Restore and maintain the original look of materials.

  • Cost Savings: Reduce the need for frequent repairs or replacements.

  • Environmental Benefits: Use safe, non-toxic formulas that minimize waste and landfill impact.

5. How are GoNano treatments applied?

Answer: GoNano treatments are applied by our trained professionals using a straightforward, efficient process:

  • Inspection: We assess the condition of the surface to ensure it’s suitable for treatment.

  • Preparation: Surfaces are cleaned and/or repaired if necessary by your chosen service provider to receive the treatment.

  • Application: The nanotechnology solution is evenly applied, typically in one day, without the need for major renovations or downtime. We use a low-PSI spray system to apply our treatments and curing takes place within a few hours.

6. Can GoNano treatments be used on both residential and commercial properties?

Answer: Absolutely. GoNano products are ideal for both residential and commercial applications. Whether you’re looking to protect a home roof, a commercial parking lot, or enhance the durability of public walkways, our solutions are designed to meet a wide range of needs across various property types.

Millions of nanoparticles.
A cutting-edge technology.

Our nanotechnology solution is made up of nanoparticles that transform the molecular structure of asphalt shingles, concrete and wood to enhance their properties, double their strength, and extend their lifespan by 10 to 15 years.

“Asphalt shingle samples treated with the nanosealers commercialized by GoNano demonstrated several improvements over untreated samples, including a marked improvement in anti-aging properties.”

- ANTONIO A. RAMIREZ - PH.D., ENG., ENVIRONMENTAL TECHNOLOGY RESEARCHER