Three lab technicians in RISE Center coats inspecting a sample, representing Siplast's advanced roofing and waterproofing solutions.
OVERVIEW

About us

Siplast is an innovator in the development and manufacture of advanced, high-performance roofing, waterproofing, and other built environment solutions.

We build trust to solve your toughest challenges

We are committed to partnering with you at every step of the process, from project planning to installation and beyond, to provide solutions and help make your project vision a reality.

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Our partnership philosophy

Regardless of the size or scope of the job, the first thing we build is an effective partnership. We are with you every step of the way.
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Leading with innovation

Siplast developed SBS-modified bitumens—which provide exceptional elongation and recovery properties over a wide range of temperatures—in the 1960s.
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Building solutions that meet unique requirements

We manufacture more than 100 products with advanced physical and mechanical properties that can be incorporated in the overall system to meet almost any performance specification.

With you every step of the way

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Close-up of a microscope viewing a sample, symbolizing leading innovation in SBS roofing technology and product testing.
HISTORY

Leading innovation with pioneering products

  • Creators of SBS roofing technology
  • Debuted PMMA in North America
  • Testing the future of roofing & waterproofing technologies
Aerial view of the winding California Aqueduct, showing water supply and Teranap Geomembrane application in the desert.

Providing clean and safe water in California

Citizens in California access safe water through the 444-mile California Aqueduct, which delivers 30% of the State Water Project's supply. Teranap Geomembrane was used for its flexibility and ability to contour to substrates.

Diagram showing Eco-Activ depolluting granules neutralizing NOx pollution on a roof membrane under UV light.

Technology to meet your environmental goals

Siplast, Inc. introduces innovative Eco-Activ depolluting roofing granules used as a surfacing for proven Paradiene and Parafor membranes.

Close-up of the Seattle Space Needle observation deck, renovated by Siplast without interrupting visitors.

Upgraded the iconic Seattle Space Needle

Siplast helped renovate the observation deck of the beloved 57-year-old world icon without interruption to visitors.

Aerial view of the Ford Truck Plant's 10.4-acre green roof, recognized as the world's largest living roof in 2004.

Helped Ford Motor Company build the world's largest living roof

In 2004, The Guiness Book of Records recognized the 10.4 acre Ford Truck Plant green roof as the world's biggest, helping realize the Ford company vision of balancing lean manufacturing with environmental sensitivity.

Headshot of Kirk Goodrum, Vice President and General Manager at Siplast.
VIDEO LIBRARY

Inside Siplast: Meet Kirk Goodrum

"We've expanded the company to not only be in roofing, but walls and below-grade and traffic systems and pretty much anything an owner or designer needs to protect a building from, we have a solution for that."

Kirk Goodrum, Vice President, General Manager

Leadership team

View our leadership teams
Headshot of Kirk Goodrum, Siplast Vice President, General Manager

Kirk Goodrum

Vice President, General Manager

Headshot of Frank Griffith, Vice preseident Siplast Sales and Sales Enablement.

Frank Griffith

Vice President, Siplast Sales & Sales Enablement

Headshot of Reid Kunkel, Siplast Area Vice President, Western Region

Reid Kunkel

Director of Operations

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Join Siplast!

At Siplast, we never stop working with our clients to be their trusted partner. From new products that offer expanded solutions to enhancing our level of service, we are dedicated to working with our partners every step of the way. Does this sound like you? If yes, explore our career opportunities here!
RESOURCES

RISE Center: See the science for yourself

RISE is our acronym for Research, Innovate, Support, and Evolve. And the Siplast RISE Center is where scientists and engineers work together on improving roofing and waterproofing technology.

RISE Center visitors get hands-on experience with Siplast products, attend accredited technical presentations, and interact with our innovators at the front line.

Additional support