About Reactiv8

Built on performance.
Backed by chemistry.
Designed for results.

Trusted Technology since 2009

Reactiv8 was founded on a simple belief: asphalt surfaces don’t
need to be replaced the moment they show signs of aging. With the
right science, experience, and intent, they can be restored to
perform longer, sustainably.

Large house at the end of a winding driveway, surrounded by green lawn and trees.

What began as hands-on experimentation in recycled asphalt has evolved into a trusted rejuvenation technology used across residential, commercial, agricultural, and industrial applications throughout North America.

Where Reactiv8 Began

Meet Our President

Larry Kuepfer

Portrait of Larry, Founder of Reactiv8 Inc.

Reactiv8’s roots trace back to decades of real-world experience working with asphalt, liquids, and surface performance.

Founder Larry Kuepfer, President and CEO of Reactiv8, grew up around asphalt-based industries. In 1992, his father Steve founded Perth Dust Control, which grew into one of the largest dust control operations in Southwestern Ontario. That environment created a deep, practical understanding of asphalt behaviour in real-world conditions.

In 2009, Larry and Steve began working with a chemist to explore ways to improve the strength, flexibility, and longevity of recycled asphalt paving projects. Through years of testing, refinement, and field application, they developed a proprietary formula that produced reliable, high-performance results in recycled asphalt millings, performance that consistently impressed experienced industry professionals.

That work became the cornerstone of what would later become Reactiv8.

Paved lot with two silos and a barn beneath a cloudy sky.
Person using hose to apply Reactiv8 white roof coating in backyard on sunny day.

From Asphalt Success To Shingle Technology

In 2019, the chemistry behind our work with asphalt took a new direction. After achieving significant success in recycled asphalt rejuvenation, the team turned their attention to developing a high-performance asphalt shingle rejuvenator.

Rather than repurposing an existing formula, Reactiv8 invested in creating a distinct, purpose-built solution engineered specifically for asphalt shingles.

After extensive testing and refinement, the technology once again proved extremely effective. The result was Reactiv8 Shingle, a plant-based rejuvenation formula designed to restore flexibility, improve waterproofing, and extend the life of aging asphalt shingles.

Built On Experience, Not Theory

Reactiv8 is not a lab-only concept or a cosmetic surface treatment. Every formula and process has been developed through hands-on application, field testing, and performance validation across real environments.

Our technology has been used in:

  • Residential roofing
  • Recycled asphalt pavements
  • Commercial and industrial surfaces
  • Agricultural and rural applications
  • Municipal roadways

This practical foundation ensures that Reactiv8 solutions deliver measurable results, not just promises.

Worker in safety gear power washes dark shingles on a sloped roof.
Reactiv8 truck spraying liquid from a large tank onto a gravel driveway with worker operating controls.

Sustainability With Purpose

Sustainability has always been a core driver behind Reactiv8, but never at the expense of performance.
By restoring existing asphalt surfaces instead of replacing them, Reactiv8 helps:

Our formulas are made using renewable, plant-based ingredients designed to work safely and effectively.

Reactiv8 truck spraying liquid on a field; trees and a road visible in the background.
Shingled house roof with white residue surrounded by trees.

What Drives Reactiv8

Looking Ahead

As demand grows for smarter, more sustainable surface solutions, Reactiv8 continues to expand its applications, partnerships, and reach.

Through ongoing research, real-world testing, and a growing network of trained professionals, we remain focused on one goal: helping surfaces last longer, responsibly.

Start the Conversation

Interested in learning more about Reactiv8 Asphalt Shingle Rejuvenation or Recycled Asphalt & Pavement Solutions?

Our team is ready to discuss your project or partnership opportunity. 

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