Alcoa Siding Products

Alcoa Home Exteriors became part of Ply Gem Industries, Inc., a leader in the building products industry. Whether you're an established customer familiar with our quality brands, or someone exploring Ply Gem for the first time, we offer solutions that meet your needs; durable vinyl siding, attractive stone veneer, easy-to-install casement windows, and more, Ply Gem and its brands offer quality products for every project and budget.

Ply Gem provides you with the choices you are looking for in innovative aesthetic exteriors with leading industry brands including Mastic Home Exteriors, Variform®, NAPCO®, United Stone Veneer®, Cellwood®, Georgia-Pacific, Durabuilt, Richwood® and Leaf Relief®. Our product portfolio includes a wide variety of vinyl and aluminum siding and accessories, stone veneer, soffit, and designer accent products. No cladding solution works harder for today's homeowner.