Modified & Built-Up

Modified Bitumen Membrane & Built-Up Asphalt

Soprema
In manufacturing, Soprema has set the standard for quality assurance and productivity for more than a century. Their products offer tremendous resistance to heat aging and cyclic fatigue, and have been adopted and become integral to the de facto standards for chemical blending by producers from around the world.

GAF Materials Corporation
GAF Materials Corporation has grown to become North America's largest manufacturer of residential roofing (sold under the GAF / ELK Brand) and commercial roofing (sold under the GAF Brand).

Johns Manville
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.

Tamko
Tamko Building Products, Inc. is the nation's leading independent manufacturer of residential and commercial roofing products, waterproofing, composite decking and railing systems, and cements and coatings.

Polyglass