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        <filerCredentials>
          <cik>0001863929</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>


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    <issuerInfo>
      <issuerCik>0001839839</issuerCik>
      <issuerName>Janus International Group, Inc.</issuerName>
      <secFileNumber>001-40456</secFileNumber>
      <issuerAddress>
        <com:street1>135 JANUS INTERNATIONAL BLVD.</com:street1>
        <com:city>TEMPLE</com:city>
        <com:stateOrCountry>GA</com:stateOrCountry>
        <com:zipCode>30179</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(866) 562-2580</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Jackson Ramey Pierce</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Member of immediate family of any of the foregoing</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON CLASS A</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>THE CHARLES SCHWAB CORPORATION</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>50000</noOfUnitsSold>
      <aggregateMarketValue>578000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>146828418</noOfUnitsOutstanding>
      <approxSaleDate>12/15/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON CL A</securitiesClassTitle>
      <acquiredDate>12/10/2021</acquiredDate>
      <natureOfAcquisitionTransaction>VARIOUS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>Y</isGiftTransaction>
      <donarAcquiredDate>12/10/2021</donarAcquiredDate>
      <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
      <paymentDate>12/10/2021</paymentDate>
      <natureOfPayment>NA</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>FULL ACCOUNT DETAIL: JULIE A JACKSON TTEE THE PIERCE JACKSON GIFT TRUST</remarks>
    <noticeSignature>
      <noticeDate>12/15/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>09/11/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>RAY P JACKSON JR</signature>
    </noticeSignature>
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144
0001863929
XXXXXXXX
LIVE
0001839839
Janus International Group, Inc.
001-40456
135 JANUS INTERNATIONAL BLVD.
TEMPLE
GA
30179
(866) 562-2580
Jackson Ramey Pierce
Officer
Member of immediate family of any of the foregoing
COMMON CLASS A
THE CHARLES SCHWAB CORPORATION
3000 Schwab Way
Westlake
TX
76262
50000
578000.00
146828418
12/15/2023
NYSE
COMMON CL A
12/10/2021
VARIOUS
ISSUER
Y
12/10/2021
50000
12/10/2021
NA
Y
FULL ACCOUNT DETAIL: JULIE A JACKSON TTEE THE PIERCE JACKSON GIFT TRUST
12/15/2023
09/11/2023
RAY P JACKSON JR