Cornerstone adds vinyl window production through acquisition
Cornerstone adds vinyl window production through acquisition Prime Window Systems LLC Prime Window Systems LLC serves residential new construction and repair and remodel markets with energy efficient vinyl window and door products from two manufacturing facilities in Denver and Union Gap, Wash. Cary, N.C.-based Cornerstone Building Brands Inc. acquired Prime Window Systems LLC to expand manufacturing capacity and create new sales opportunities in the Western U.S. Headquartered in Denver, Prime Window serves residential new construction and repair and remodel markets with energy efficient viny...