Firestone Building Products (FSBP)

Based in Nashville, Tenn., FSBP is a leading international manufacturer and supplier of a comprehensive product portfolio for commercial building performance solutions. FSBP operates several divisions including GenFlex, GenTite Residential Roofing Systems (RRS) and Gaco.

For more information about Firestone Building Products, please visit


GenFlex was acquired by FSBP in September 2006 to serve as a complementary alternative to the Firestone brand in the commercial roofing market. GenFlex specializes in selling EPDM and TPO single-ply roofing systems along with polyiso insulation and associated accessories primarily to commercial roofing distributors. 

For more information about Genflex, please visit

Gentite Residential Roofing Systems

GenTite RRS was launched by FSBP in 2008 to serve the residential roofing market. GenTite RRS specializes in selling commercial-grade, low-slope roofing products along with associated accessories packaged for residential contractors and homeowners in small to mid-sized applications. 

For more information about GenTite Residential Roofing Systems, please visit


Gaco was acquired by FSBP in April 2017 to further expand Firestone’s wide range of building envelope solutions to include coatings and insulation. Gaco specializes in commercial, industrial and residential applications of coatings for roofs, pedestrian and traffic decking and spray foam insulation.

For more information about Gaco Insulation and Waterproofing solutions, please visit