Cornerstone Building Brands manufactures exterior building products for residential and low-rise non-residential buildings across North America. Headquartered in Cary, North Carolina, it operates a network of more than 225 facilities, including 93 manufacturing plants, and serves customers in new construction and repair and remodeling.
ENERGY STAR Residential Windows, Doors and Skylights Version 7.0
National Fenestration Rating Council (NFRC) Certification
High Velocity Hurricane Zone (HVHZ) Certification
Missile D Impact Resistance
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
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
OmniMaxOmniMax is a national manufacturer of residential building products focused on roofing accessories and rainware. The company reports 17 manufacturing locations across the U.S. and Canada and supplies products through brands including Amerimax, Berger, Flamco, Verde, Millennium Metals, Nu-Ray Metals and Hancock Enterprises.FEASTERVILLE TREVOSE, PA