• American Hydrotech, Inc.

  American Hydrotech, Inc.®, is a recognized leader in the development, production, and distribution of premium waterproofing and roofing products.

• J P Specialties, Inc.

  J P Specialties, Inc. is the leading manufacturer of chemical resistant waterstop and related concrete accessories. Our NSF 61 certified Earth Shield® line of chemical resistant waterstop is used throughout the world by major engineering firms and project owners for primary and secondary containment applications, as well as industrial wastewater treatment and ozone contactor structures.

• SOPREMA, Inc.

  SOPREMA offers a comprehensive line of commercial roofing, waterproofing, wall protection, and civil engineering solutions combining superior products and systems with decades of proven performance. Our solutions include industry leading SBS-modified bitumen membranes, polymeric PMMA/PMA liquid applied membranes and synthetic single ply PVC membranes.

• Wausau Tile Inc.

  Wausau Tile, established in 1953, is a manufacturer of premier architectural products including pavers, custom precast concrete, custom precast terrazzo, terrazzo tile, and site furnishings in concrete, metal, wood, and plastic. Throughout the past six decades, Wausau Tile’s products have been used in projects from McDonald’s restaurants to Mount Rushmore to Times Square.

• American Hydrotech, Inc.

• J P Specialties, Inc.

• SOPREMA, Inc.

• Wausau Tile Inc.

• Duradek/Durarail

• ABC Supply Co., Inc.

• ADS Weatherdek Canada Ltd.

• APOC/ Div. of Gardner-Gibson, Inc.

• American Permaquik, Inc.

• Barrett Company

• Bellcast srl

• Boiardi Products Corporation

• CETCO

• Carlisle Coatings & Waterproofing Incorporated

• Colbond Geosynthetics

• Compotite Corporation

• Conklin Company Inc., Building Products Division

• Cosella-Dörken Products, Inc.

• DuPont Elastomers L.L.C.

• DuPont Packaging and Industrial Poly

• Eljen Corporation

• Franklin International

• Gaco Western, Inc.

• Gardner-Gibson, Inc.

• Garland Canada Inc.

• Grace Construction Products

• Ink Smith Inc.

• JDR Enterprises

• Karnak Corporation

• Mer-Ko Products

• Multi-Chemical Products, Inc., Div. Of Quaker

• NEI Advanced Composite Technology (NEI, Inc.)

• National Applied Construction Products, Inc.

• Nervastral LLC

• ODL, Inc.

• Pecora Corp.

• Permaquik Corporation

• Polyguard Products, Inc.

• Polytite Mfg. Corp., Dur-O-Wal

• Progress Unlimited, Inc.

• Protecto Wrap Company

• Republic Powdered Metals, Inc.

• Royston Laboratories Division

• SafSeal Innovations, div. Protecto Wrap Company

• Sarnafil

• Sarnafil Ltd.

• Sarnafil Ltd.

• SaverSystems

• Sealoflex, Inc.

• Siplast, Inc.

• StaFast Building Products

• Tamko Roofing Products

• The Garland Company UK Ltd.

• The Garland Company, Inc.

• Tyco Plastics

• Urecoats Industries Inc.

• Valeron Strength Films

• Victaulic Company of America

• WEBTEC, Inc.

• Weather Barrier, Inc.

• Wind-lock Corp.

• York Manufacturing, Inc.