Siplast has 40 years of experience and innovation to draw on. They design, manufacture and sell top-quality waterproofing and roofing systems designed not only to protect but to enhance.

Since 1974 Custom-Bilt Metals has been a leading supplier in the metal roofing industry. Owned, managed and staffed by a team of experienced, knowledgeable industry professionals, they are dedicated to providing customers with the finest products, consistently outstanding service and the most up-to-date resources available.

JM is a leading manufacturer and marketer of premium-quality building materials, commercial/ industrial roofing, reinforcements, filtration media, and other specialty products. JM's 10,000 employees at 55 locations worldwide create innovative solutions for demanding applications. They are helping to revolutionize the building insulation industry.

A leading national manufacture of residential and commercial roofing materials, with the high standards and hardworking ethic that remain reflected in their products.

CertainTeed Corporation is a manufacturer of exterior building materials for new construction and home remodeling needs. Products included; insulation, vinyl windows, vinyl siding, roofing, ceilings, PVC pipe, fencing, decking, railing, attic ventilation and foundation systems.

Atlas Roofing Corporation has grown into the marketplace becoming one of the nations fastest growing material manufactures for the roofing industry today. Atlas research specialists remain actively engaged in the development of innovative, energy-related insulation products, while maintaining the traditionally outstanding thermal and mechanical properties expected from Atlas.

Elk Premium products are known among the nations finest roofing materials. Since 1955, Elk has been producing fine roofing. Elk shingles are laminated so they look better, last longer and have more visual depth than ordinary shingles.