Firestone Building Products (FSBP)

Based in Indianapolis, Ind., FSBP is a leading international manufacturer and supplier of a comprehensive roots-to-rooftops product portfolio for commercial building performance solutions.  FSBP operates several divisions including GenFlex Roofing Systems, Firestone Metal Products, and Firestone Specialty Products.

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GenFlex Roofing Systems

GenFlex was acquired by FSBP in September 2006 to serve as a complementary alternative to the Firestone brand in the commercial roofing market. GenFlex operates with an independent management team, technical force, sales organization and customer service department while utilizing FSBP’s manufacturing and shared services. 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 Roofing Systems, please visit

Firestone Metal Products (FSMP)

FSMP offers a full line of metal systems marketed under “UNA-CLAD by Firestone”. FSMP has more than 500,000 square feet of production located in seven facilities throughout the U.S. and is headquartered in Anoka, Minn.

For more information about Firestone Metal Products, please visit

Firestone Specialty Products (FSSP)

FSSP, which began as a spin-off of FSBP, manufactures lining, geomembrane, modular roofing and thru-wall flashing products. The company’s geomembrane products are used in a wide variety of decorative and critical containment applications, including commercial and residential ponds, waterfalls and streams; irrigation canals; storm water retention ponds; and aquaculture ponds, constructed wetland, anaerobic digesters and reservoir caps. Product offerings include PondGard™ Rubber Liners, Firestone EPDM Geomembrane and fPP-R Geomembrane, as well as a full line of accessories.