The largest roofing & waterproofing manufacturer in the world
Since our revolutionary invention of the asphaltic roll in 1886, we’ve become the world’s largest roofing and waterproofing company, leading the industry in the development of innovative solutions that offer protection, withstand extreme weather and unlock energy.
GAF is the leading roofing manufacturer in North America, with plants strategically located across the country. More homes and businesses in the U.S. are protected by a GAF roof than any other product. GAF protects what matters most.
Braas Monier and Icopal (BMI Group) come together to create the largest roofing and waterproofing company in Europe, with a strong presence in Asia and Africa. It’s leading the development of cutting-edge solutions in roofing, primarily focusing on sustainability. At BMI it is never just a roof.
Siplast develops and manufactures the world's most advanced roofing and waterproofing systems, using technologies including modified bitumen membranes and liquid-applied roofing products to withstand weather and harness energy.