PGT Innovations (PGTI) 10-Q 2018 Q3 Quarterly report

Exhibit 32.2

Certification of CFO Pursuant to 18 U.S.C. Section 1350

(Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)

In connection with the quarterly report on Form10-Q of PGT Innovations, Inc. (the “Company”) for the quarterly period ended September 29, 2018, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Brad West, as Chief Financial Officer and Senior Vice President of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Brad West

Brad West

Chief Financial Officer and Senior Vice President

Date: November 1, 2018

A signed original of this written statement required by Section 906 has been provided to PGT Innovations, Inc. and will be retained by PGT Innovations, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.