Johns Manville, a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality building insulation, commercial roofing, roof insulation, and specialty products for commercial, industrial, and residential applications.
Founded in 1886, GAF Materials Corporaion is one of the largest and fastest-growing building products manufacturers in North America. Offering high quality products in roofing, decking, railings, decorative stone, ductwork, and specialty fabrics.
Petersen Aluminum Corporation was founded in 1965 as a metals service center to the architectural metal industry. They strive to provide products of the highest possible quality within reliable, dependable lead-times.
Since 1988, Dimensional Metals, Inc. (DMI) has specialized in the manufacturing of architectural metal roof and wall panel systems and fabricated architectural sheet metal for the construction industry. They are backed by more than 20 years of sheet metal fabrication experience, which helps insure the success of each project.
Since 1966, Englert Inc. has been the gold standard for commercial and residential metal roofing and gutter systems, and on-site roll-forming machines.