Consent of Independent Registered Public Accounting Firm
Janus International Group, Inc.
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-258806) of Janus International Group, Inc. of our report dated March 15, 2022, relating to the consolidated financial statements, which appears in this Form 10-K.
/s/ BDO USA, LLP
March 15, 2022