Firestone Building Products
Contractors, building owners, architects and specifiers have trusted Firestone Building Products as the leading, single source for superior commercial roofing systems for nearly 30 years.
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Duro-Last Roofing Inc.
Duro-Last® Roofing, Inc. manufactures a custom-prefabricated, reinforced, thermoplastic membrane roofing system that is ideal for any flat or low-sloped application. Extremely durable and easily installed by authorized contractors without disruption to daily operations, the Duro-Last single-ply roofing system is also leak-proof, resistant to chemicals, fire and high winds, and virtually maintenance-free. Over a billion square feet of Duro-Last membrane have been installed on all types of commercial and industrial buildings throughout North America.
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GenFlex
GenFlex Roofing Systems is a leading, full-line supplier of high quality single-ply roofing products for the commercial roofing market. 
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