James Hardie Building Products Inc. manufactures building products for home exteriors and outdoor living, with a history of more than 130 years and 19 manufacturing facilities. The company describes itself as an inventor of modern fiber cement and makes Hardie® fiber cement siding, trim and soffit products, alongside exterior solutions from its portfolio of brands.
National Green Building Standard (NGBS) Green Certified
Cradle to Cradle Certified®
ASTM E136 noncombustible cladding compliance
Westlake Royal Building ProductsWestlake Royal Building Products manufactures building materials for residential and commercial construction, with facilities across the United States and Canada. Its portfolio spans exterior siding and accessories, trim, roofing, architectural stone veneer, windows, and decking. The company says it has more than 50 years of industry leadership and is part of Westlake, a global manufacturer and supplier of materials and products.ELKLAND, PA
Associated Materials, LLCAssociated Materials, LLC is a North American exterior building products company headquartered in Cuyahoga Falls, Ohio, operating Associated Materials Innovations, Alside, and Gentek. Its history reaches back to Alside’s 1947 founding and innovation in enamel-baked aluminum siding; the company says it manufactures and distributes building products for residential, light commercial, and multifamily markets. It reports nine manufacturing plants and more than 120 supply centers across the United States and Canada.WEST SALEM, OH
CertainTeedCertainTeed is a North American manufacturer of exterior and interior building products and a subsidiary of Saint-Gobain. Founded in 1904, when George Brown began manufacturing asphalt roof shingles, the company now reports more than 60 manufacturing facilities across the United States and Canada. Its portfolio includes building-envelope products as well as architectural ceiling and wall systems.QUAKERTOWN, PA