Why Shingles Fail — And How GoodShield™ Restores Roof Performance

Extend the life of your roof with science-backed shingle rejuvenation.

Why Do Asphalt Shingles Fail?

Over time, asphalt shingles lose the mineral granules that protect them from the elements. These granules act like a hard hat for your roof—without them, shingles are vulnerable to UV rays, cracking, curling, and moisture damage.

The key reasons shingles fail include:

Weather exposure

(UV, hail, wind, and rain)

Heat damage from poor attic ventilation

Natural aging and wear over time

“We have the only product out there that restores a 15 year old shingle back to the performance level of a new shingle”

What’s Inside a Shingle?

A typical asphalt shingle has four main layers:

  • Base asphalt – the waterproofing foundation

  • Fiberglass mat – structural reinforcement

  • Top asphalt layer – additional durability

  • Mineral granules – your roof’s armor

When the top granules wear away, it’s like a helmet full of holes—your roof becomes exposed to daily damage.

Get a Free Roof Assessment

Call now or fill out the form to schedule your FREE roof inspection.
Let’s find out if your roof is a good candidate for restoration instead of replacement.

Introducing GoodShield™ by Mr. GoodRoof

GoodShield™ Roof Restoration is a revolutionary roof refinishing service that re-bonds loose granules, restores flexibility, and extends roof life without replacing the shingles.

Real Test. Real Results.
We tested a 15-year-old shingle with and without GoodShield™.

  • Untreated shingle: 4.1g of granules lost

  • GoodShield™ treated shingle: only 0.3g lost

  • That’s a 1367% improvement in granule retention

The Benefits of Roof Refinishing with GoodShield™

Ready to Rejuvenate Your Roof?

Contact Mr. GoodRoof today to schedule a free inspection and see if GoodShield™ is right for your home.

Free GoodRoof Consultation Form:

Fill out the form below to request your free roofing inspection. One of our team members will review your request and get in touch with you to schedule an appointment.

Good Roofing Company | Roofing Services Hendersonville

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How It Works: The Clean – Restore – Protect System

The Science Behind GoodShield™: Proven Roof Rejuvenation

Good Roofing Company | Roofing Services Hendersonville
Good Roofing Company | Roofing Services Hendersonville

Frequently Asked Questions

GoodShield™ is a biodegradable roof treatment that restores aging asphalt shingles, extending their lifespan and enhancing flexibility, durability, and appearance.

The treatment penetrates the shingle, replacing oils lost over time. This restores flexibility, prevents brittleness and granule loss, and improves overall shingle performance.

It’s the only rejuvenation product that has passed all ASTM standards for new roofs. It’s made in the USA, supported by in-house training, and backed by a 5-year transferable warranty.

No. GoodShield™ follows ARMA-approved cleaning methods and enhances roof performance—making it less likely to fail.

Most asphalt roofs 5 to 20 years old qualify, especially those showing black streaking (algae) or early signs of aging. Roofs must be structurally sound and not actively failing.

GoodShield™ is optimized for asphalt shingles. Other roofing materials may qualify—consult our team for an assessment.