Alcoa Home Exteriors was acquired by Ply Gem Industries and markets a wide range of products for use in the residential new construction,
do-it-yourself and professional renovation markets. Principal products
include vinyl siding, windows, patio doors, fencing, railing, decking
and accessories and aluminum window and siding products marketed under
the Variform, MW, Patriot, Alenco, Great Lakes, Napco, Kroy and CWD
brand names.