CARY, N.C. & NEW YORK--(BUSINESS WIRE)--Ply Gem Holdings, Inc. and Clayton, Dubilier & Rice (CD&R) announced the completion of the acquisition of Ply Gem, a leading manufacturer of building products in North America, by CD&R funds. As previously announced, CD&R funds acquired all of the outstanding shares of Ply Gem common stock in a go-private transaction valued at approximately $2.4 billion. Ply Gem's board of directors unanimously approved the agreement, which provides for th