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        <title>Janus International Group Quarterly report pursuant to Section 13 or 15(d)</title>
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            <h3>Quarterly report pursuant to Section 13 or 15(d)</h3>
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                                <a class="menu-item " href="/sec-filings/quarterly-reports/xbrl_doc_only/601">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/608">Inventories</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/609">Property and Equipment</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/611">Accrued Expenses</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/612">Line of Credit</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/618">Revenue Recognition</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/621">Net Income Per Share</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/622">Segments Information</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/624">Subsequent Events</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/628">Inventories (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/629">Property and Equipment (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/630">Acquired Intangible Assets and Goodwill (Tables)</a></li>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/634">Equity Incentive Plan and Unit Option Plan (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/635">Stockholders??? Equity (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/636">Revenue Recognition (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/637">Leases (Tables)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/638">Net Income Per Share (Tables)</a></li>
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                                <a class="menu-item " href="/sec-filings/quarterly-reports/xbrl_doc_only/640">Notes Details</a>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/640">Nature of Operations (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/641">Nature of Operations - Allowance For Credit Loss (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/642">Recently Issued Accounting Standards (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/643">Inventories - Summary Of Major Components Of Inventories (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/644">Property and Equipment - Summary Of Property, Equipment, and Other Fixed Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/645">Acquired Intangible Assets and Goodwill - Recognized Intangible Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/646">Acquired Intangible Assets and Goodwill - Goodwill (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/647">Accrued Expenses (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/648">Line of Credit (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/649">Long-Term Debt - Schedule of Debt (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/650">Long-Term Debt - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/651">Business Combinations - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/652">Business Combinations - Assets Acquired and Liabilities Assumed (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/653">Business Combinations - Assets Acquired (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/654">Business Combinations - Pro Forma (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/655">Equity Incentive Plan and Unit Option Plan - 2021 Omnibus Plan (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/656">Equity Incentive Plan and Unit Option Plan - Rollforward (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/657">Equity Incentive Plan and Unit Option Plan - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/658">Equity Incentive Plan and Unit Option Plan - Valuation Assumptions (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/659">Equity Incentive Plan and Unit Option Plan - Stock Option Activity (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/660">Stockholders??? Equity (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/661">Stockholders??? Equity - Common Stock Holdings (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/662">Related Party Transactions (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/663">Revenue Recognition - Contract Balances (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/664">Revenue Recognition - Disaggregation of Revenue (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/665">Leases - Balance Sheet Classification (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/666">Leases - Lease Cost (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/667">Leases - Supplemental Cash Flow (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/668">Leases - Operating Lease Maturity (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/669">Leases - Finance Lease Maturity (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/670">Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/671">Net Income Per Share (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/672">Segments Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/673">Commitments and Contingencies (Details)</a></li>
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                <h4>Property and Equipment (Tables)</h4>
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