We deliver innovative roofing and waterproofing systems, designed to transform the way people live and work. Providing protec ... tion, added value and peace of mind for architects, roofers, building- and homeowners alike. BMI Group is a Standard Industries company, like GAF, the leading manufacturer of roofing and waterproofing solutions in North America. Together, we are the largest roofing and waterproofing business in the world. read more