Featured Companies

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  Duro-Last, Inc.

  Known as the “World’s Best Roof®”, Duro-Last, Inc. is the world’s largest manufacturer of custom-fabricated, thermoplastic single-ply roofing systems. Factory controlled custom-fabrication can eliminate up to 85% of field seams, resulting in lower on-site labor costs and easier installation. Duro-Last’s roofing systems are sustainable and durable. Over two billion square feet of Duro-Last membrane has been installed throughout North America.

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  GAF

  Founded in 1886, GAF is the largest roofing manufacturer in North America. The Company is an operating subsidiary of Standard Industries. GAF products include a comprehensive portfolio of roofing systems for residential and commercial properties, which are supported by an extensive national network of factory-certified contractors.

Companies

• Duro-Last, Inc.

• GAF

• Duradek/Durarail

• ABC Supply Co., Inc.

• ADS Weatherdek Canada Ltd.

• AdVision Signs, Inc.

• American Permaquik, Inc.

• Barrett Company

• BondCote Corporation

• Centimark Corporation

• Company 2001, Inc.

• Conklin Company Inc., Building Products Division

• Dow Corning Inc.

• DuPont Elastomers L.L.C.

• DuPont Packaging and Industrial Poly

• ERSystems

• Flex Membrane International Corp.

• Foam Enterprises Inc.

• GenFlex Roofing Systems

• Harvey Building Products

• IB Roof Systems

• Ink Smith Inc.

• Kleer Lumber LLC

• Monsey Bakor Inc.

• Mule-Hide Products Co.

• Permaquik Corporation

• Plastatech Engineering, Ltd.

• Sarnafil

• Sarnafil Ltd.

• Sarnafil Ltd.

• Smartroof

• Sno-Gem, Inc.

• Stevens Roofing Systems

• Tamko Roofing Products

• Urecoats Industries Inc.

• W. L. Gore & Associates, Inc.