What Does Siplast Do?

Total employees295
HeadquartersArkadelphia
Founded1979

Siplast is a renowned manufacturer of premium commercial roofing and waterproofing systems, specializing in advanced modified bitumen membranes, liquid-applied roofing, and related insulation products. Known for its commitment to quality, innovation, and long-term performance, Siplast offers solutions designed to protect buildings from the elements. The company originated in France and established its U.S. operations in 1979. Siplast is part of GAF, a Standard Industries company, which is a leading roofing and waterproofing manufacturer in North America.

Where Is Siplast's Headquarters?

Siplast officeSiplast officeSiplast officeSiplast office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the main U.S. hub for manufacturing, research and development, quality control, and administrative operations for Siplast's high-performance roofing and waterproofing systems.

Notable Features:

State-of-the-art manufacturing facilities for producing SBS-modified bitumen membranes, extensive R&D laboratories, and comprehensive testing capabilities to ensure product quality and performance.

Work Culture:

A culture centered on innovation, precision manufacturing, safety, and technical expertise, fostering an environment dedicated to producing durable and reliable building envelope solutions.

HQ Significance:

The Arkadelphia site is crucial to Siplast's reputation for quality and innovation in the North American market, being the core of its U.S. production and technological development.

Values Reflected in HQ: Commitment to excellence in manufacturing, product durability, innovation in waterproofing technology, and strong support for the American building industry.

Location:

Siplast's primary manufacturing and market presence is concentrated in North America (USA and Canada). As part of GAF and Standard Industries, Siplast benefits from a global network. In December 2023, GAF acquired the Siplast EU business from Icopal (another Standard Industries company), reuniting the global Siplast brand under GAF’s leadership. This move aims to leverage Siplast's strong reputation for premium roofing and waterproofing solutions across both Europe and North America.

Street Address:

1111 Highway 67 South

City:

Arkadelphia

State/Province:

Arkansas

Country:

USA

Where Else Does Siplast Operate Around the World?

Arkadelphia, Arkansas, USA

Address: A second manufacturing facility located within the Siplast Arkadelphia campus, near Gum Springs Road.

Supports increased U.S. demand for Siplast products and allows for greater flexibility and specialization in the manufacturing process.

Drummondville, Quebec, Canada

Address: 1600 Rue Harmonie, Drummondville, QC J2B 3S4, Canada

Serves as a key manufacturing and distribution hub for GAF and its associated brands in Canada, catering to the specific needs of the Canadian construction industry.

Buying Intent Signals for Siplast

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Siplast? Meet the Executive Team

As of April 2025, Siplast' leadership includes:

Pete Vollmar - President, GAF Commercial
Tim McNulty - SVP & General Manager, Siplast at GAF Commercial

Who's Investing in Siplast?

Siplast has been backed by several prominent investors over the years, including:

Siplast is a brand and operational unit within GAF. GAF is a wholly-owned subsidiary of Standard Industries, which is a privately held global industrial company. As such, Siplast does not have separate, publicly listed investors.

What Leadership Changes Has Siplast Seen Recently?

Hire1
Exits1

GAF Commercial, the division overseeing Siplast, experienced a key leadership transition with the appointment of a new President in May 2023. This change impacts the strategic direction for brands like Siplast.

Departures

John Altmeyer, John Altmeyer transitioned from his leadership role as President of GAF Commercial.

New Appointments:

Pete Vollmar, Pete Vollmar was appointed to lead GAF Commercial as its new President, overseeing operations for brands including Siplast.

What Technology (Tech Stack) Is Used bySiplast?

Discover the tools Siplast uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Siplast Email Formats and Examples

As Siplast is integrated within GAF, employees generally use GAF's corporate email system. The most common format observed for GAF is 'firstname.lastname@gaf.com'. Variations might exist but this is the predominant pattern.

firstname.lastname@gaf.com

Format

jane.doe@gaf.com

Example

90%

Success rate

What's the Latest News About Siplast?

Standard Industries NewsDecember 5, 2023

Standard Industries’ GAF Acquires Icopal’s Siplast EU Business, Reuniting Global Siplast Brand

Standard Industries announced that its GAF business has acquired the Siplast EU business from Icopal (a BMI Group company, also part of Standard Industries). This strategic move reunites the global Siplast brand under GAF’s leadership, aiming to leverage its strong reputation and innovation in premium roofing and waterproofing solutions across Europe and North America....more

GAF.com NewsMarch 19, 2024

GAF Commercial, Parent of Siplast, Launches New EverGuard® TPO Colors

GAF Commercial announced the expansion of its EverGuard® TPO product line with new color options, enhancing design flexibility for commercial roofing projects. This reflects GAF's continued innovation in the commercial sector where Siplast is a key premium brand for modified bitumen and liquid-applied systems....more

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