Atlas® Roofing Corporation is an innovative, customer-oriented manufacturer of residential and commercial building materials. Atlas has grown from a single roofing shingle manufacturing facility in 1982 into an industry leader with 19 plants in North America and worldwide product distribution. All Atlas products are manufactured in state-of-the-art facilities and shipped worldwide from its network of manufacturing plants and distribution facilities in the United States and Canada. Atlas Roofing Corporation is made up of 6 major divisions: Wall Insulation, Roof Insulation, Roof Shingles, Roof Underlayment, Web Technologies, and Atlas EPS.

We are proud to be a global leader in insulation, roofing, and fiberglass composite materials. Our insulation products conserve energy and improve acoustics, fire resistance, and air quality in the spaces where people live, work, and play. Our roofing products and systems enhance curb appeal and protect homes and commercial buildings alike. Our fiberglass composites make thousands of products lighter, stronger, and more durable. At Owens Corning, we provide innovative products and solutions that deliver a material difference to our customers and, ultimately, make the world a better place.

​​​​​​​​​​GCP Applied Technologies offer a wide range of innovative specialty construction chemicals and materials that includes: concrete admixtures and technologies and fibers, architectural concrete products, liquid pigments for colored concrete, cement processing additives, concrete masonry products, air barriers, roofing underlayments, residential building materials, structural waterproofing systems and fire protection products.

Gaco Western is a recognized leader in innovative silicone roofing systems, and offers best-of-class waterproofing and insulation solutions for a variety of commercial, industrial, and residential applications. The company’s administrative office is located in Seattle, Washington and all products are proudly Made in the USA at the company’s state-of-the-art manufacturing, research and development facility in Waukesha, Wisconsin.

Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial, and residential applications. Our history goes back to 1858 when the H.W. Johns Manufacturing Company began operations out of a tenement building in New York City. Today, our products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing, and wind energy. A proud member of the Berkshire Hathaway family of companies, we serve customers in more than 80 countries around the globe.

Everlast Roofing is proud to have become an innovator in our field. From R&D to laborious testing, we feel our customers deserve a premium product that will last for decades. Our promise to our customers is to continue to push boundaries in producing a superior performing product. It’s this promise that has led to the introduction of AZM® with Activate Technology and COLORBOND® with our release of our next generation product. Backed with a 20-year proven record of outperforming all others in both accelerated laboratory and real world harsh environment exposure tests, Everlast Roofing is the only company to offer this technology in North America.