Exhibit 32.2
Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002
In connection with the Quarterly Report on Form 10-Q/A of The AZEK Company Inc., (the “Company”) for the period ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
Date: June 14, 2024  | 
    By:  | 
    /s/ Peter Clifford  | 
   
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    Peter Clifford  | 
   
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    Chief Financial Officer (Principal Financial Officer)  |