Our Brands

More homes and businesses in the U.S. are protected by a GAF roof than by any other product. We are the leading roofing manufacturer in North America, with plants strategically located across the U.S. As a Standard Industries company, GAF is part of the largest roofing and waterproofing business in the world.

Vision Statement

Malarkey will be the premier North American building materials manufacturer.

Mission Statement

Our mission is to manufacture and deliver innovative, performance driven building products with service and integrity that is unparalleled.

We are proud to be a global building and industrial materials leader. Our three integrated businesses are dedicated to the manufacture and advancement of a broad range of insulation, roofing and fiberglass composite materials.

Leveraging the talents of 19,000 employees in 33 countries, Owens Corning provides innovative products, manufacturing technologies, and sustainable solutions that address energy efficiency, product safety, renewable energy, durable infrastructure, and labor productivity. These solutions provide a material difference to the company’s customers and make the world a better place.

Question On Your Next Project?

We're here to help. Call our Spirit Lake location at 712.336.3610, our Spencer lcation at 712.262.4962 or our Lake Park location at 712.832.3268 to talk to our experienced staff.

Questions? Contact Us

Total Savings
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Total cost with competitors: $
Total cost with us: $
Savings Per Acre
$
Cost per acre with competitors: $
Cost per acre with us: $

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