Ply Gem Holdings, Inc. (Ply Gem Holdings), is a manufacturer of residential exterior building products in North America. The Company operates in two segments: Siding, Fencing, and Stone and Windows and Doors. These two segments produce a product line of vinyl siding, designer accents, cellular polyvinyl chloride (PVC) trim, vinyl fencing, vinyl and composite railing, stone veneer and vinyl windows and doors used in both new construction and home repair and remodeling in the United States and Western Canada. It also manufactures vinyl and aluminum soffit and siding accessories, aluminum trim coil, wood windows, aluminum windows, vinyl and aluminum-clad windows and steel and fiberglass doors, enabling it to bundle complementary and color-matched products and accessories with its core products. The Company�s subsidiaries includes including Ply Gem Industries, MWM Holding, AWC Holding Company, MHE, and Pacific Windows. Ply Gem owns all of the assets of Greendeck Products, LLC.