Ply Gem makes Mastic Home Exteriors, including Mastic siding products. Mastic siding products include insulated siding, traditional lap siding, vertical siding, and shakes and shingles.
Ply Gem produces a wide variety of building products, including siding, windows, doors, fences, rails, roofing and gutters. Ply Gem products are energy efficient and low maintenance . The PlyGem.com website lets users upload a photo of their home and experiment with the variety of products, colors and textures, allowing users to experiment with what looks best on their homes before buying. Ply Gem has been in business making building products for over 70 years.