Exhibit 3.61
CERTIFICATE OF FORMATION
OF
FOUNDATION LABS BY PLY GEM, LLC
The undersigned, an authorized natural person, for the purpose of forming a limited liability company, under the provisions and subject to the requirements of the State of Delaware (particularly Chapter 18, Title 6 of the Delaware Code and the acts amendatory thereof and supplemental thereto, and known, identified, and referred to as the “Delaware Limited Liability Company Act”), hereby certifies that:
FIRST: The name of the limited liability company (hereinafter called the “limited liability company”) is Foundation Labs by Ply Gem, LLC.
SECOND: The address of the registered office and the name and the address of the registered agent of the limited liability company required to be maintained by Section 18-104 of the Delaware Limited Liability Company Act are The Corporation Trust Company, Corporation Trust Center, 1209 Orange Street, County of New Castle, Wilmington, Delaware 19801.
IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation on June 28, 2012.
| /s/ Shawn K. Poe | |
| Name: Shawn K. Poe | |
| Title: Authorized Person |