<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:8b588835-ef7f-4f45-bef4-1d9a5f49fc12,g:9f2fcd9f-7e70-42c8-9d4e-58dcc7015238-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:tg="http://www.tredegar.com/20240331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types1="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.tredegar.com/20240331">
  <xs:import namespace="http://fasb.org/srt/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2024" schemaLocation="https://xbrl.sec.gov/country/2024/country-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2024" schemaLocation="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20240331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20240331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20240331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20240331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.tredegar.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.tredegar.com/role/ConsolidatedBalanceSheets">
        <link:definition>0000002 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>0000003 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfIncome" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfIncome">
        <link:definition>0000004 - Statement - Consolidated Statements Of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncomeLoss" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss">
        <link:definition>0000005 - Statement - Consolidated Statements Of Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical">
        <link:definition>0000006 - Statement - Consolidated Statements Of Comprehensive Income (Loss) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>0000007 - Statement - Consolidated Statements Of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfShareholdersEquity" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfShareholdersEquity">
        <link:definition>0000008 - Statement - Consolidated Statements Of Shareholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfShareholdersEquityParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfShareholdersEquityParenthetical">
        <link:definition>0000009 - Statement - Consolidated Statements Of Shareholders' Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentation" roleURI="http://www.tredegar.com/role/BasisOfPresentation">
        <link:definition>0000010 - Disclosure - Basis Of Presentation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsandOtherReceivables" roleURI="http://www.tredegar.com/role/AccountsandOtherReceivables">
        <link:definition>0000011 - Disclosure - Accounts and Other Receivables</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventories" roleURI="http://www.tredegar.com/role/Inventories">
        <link:definition>0000012 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefits" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefits">
        <link:definition>0000013 - Disclosure - Pension And Other Post-Retirement Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShare" roleURI="http://www.tredegar.com/role/EarningsPerShare">
        <link:definition>0000014 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLoss" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <link:definition>0000015 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstruments" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstruments">
        <link:definition>0000016 - Disclosure - Derivative Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.tredegar.com/role/IncomeTaxes">
        <link:definition>0000017 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReporting" roleURI="http://www.tredegar.com/role/SegmentReporting">
        <link:definition>0000018 - Disclosure - Segment Reporting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNotes" roleURI="http://www.tredegar.com/role/DebtNotes">
        <link:definition>0000019 - Disclosure - Debt (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsandOtherReceivablesTables" roleURI="http://www.tredegar.com/role/AccountsandOtherReceivablesTables">
        <link:definition>9954471 - Disclosure - Accounts and Other Receivables (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesTables" roleURI="http://www.tredegar.com/role/InventoriesTables">
        <link:definition>9954472 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsTables" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsTables">
        <link:definition>9954473 - Disclosure - Pension And Other Post-Retirement Benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareTables" roleURI="http://www.tredegar.com/role/EarningsPerShareTables">
        <link:definition>9954474 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossTables" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossTables">
        <link:definition>9954475 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsTables" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsTables">
        <link:definition>9954476 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingTables" roleURI="http://www.tredegar.com/role/SegmentReportingTables">
        <link:definition>9954477 - Disclosure - Segment Reporting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtPricingUnderCreditRevolvingAgreementTableTables" roleURI="http://www.tredegar.com/role/DebtPricingUnderCreditRevolvingAgreementTableTables">
        <link:definition>9954478 - Disclosure - Debt Pricing Under Credit Revolving Agreement Table (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentationDetails" roleURI="http://www.tredegar.com/role/BasisOfPresentationDetails">
        <link:definition>9954479 - Disclosure - Basis Of Presentation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsandOtherReceivablesDetails" roleURI="http://www.tredegar.com/role/AccountsandOtherReceivablesDetails">
        <link:definition>9954480 - Disclosure - Accounts and Other Receivables (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesScheduleOfComponentsOfInventoriesDetails" roleURI="http://www.tredegar.com/role/InventoriesScheduleOfComponentsOfInventoriesDetails">
        <link:definition>9954481 - Disclosure - Inventories (Schedule Of Components Of Inventories) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsNarrativeDetails" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsNarrativeDetails">
        <link:definition>9954482 - Disclosure - Pension And Other Post-Retirement Benefits (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails">
        <link:definition>9954483 - Disclosure - Pension And Other Post-Retirement Benefits (Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareNarrativeDetails" roleURI="http://www.tredegar.com/role/EarningsPerShareNarrativeDetails">
        <link:definition>9954484 - Disclosure - Earnings Per Share (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails" roleURI="http://www.tredegar.com/role/EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails">
        <link:definition>9954485 - Disclosure - Earnings Per Share (Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails">
        <link:definition>9954486 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Schedule Of Reclassifications Of Balances Out Of Accumulated Other Comprehensive Income (Loss) Into Net Income) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsNarrativeDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsNarrativeDetails">
        <link:definition>9954487 - Disclosure - Derivative Financial Instruments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsSummaryOfLocationAndFairValueOfDerivativeFinancialInstrumentsDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsSummaryOfLocationAndFairValueOfDerivativeFinancialInstrumentsDetails">
        <link:definition>9954488 - Disclosure - Derivative Financial Instruments (Summary Of Location And Fair Value Of Derivative Financial Instruments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsTerphaneFutureCashFlowHedgesDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsTerphaneFutureCashFlowHedgesDetails">
        <link:definition>9954489 - Disclosure - Derivative Financial Instruments Terphane Future Cash Flow Hedges (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsScheduleOfPretaxEffectOnNetIncomeLossAndOtherComprehensiveIncomeLossOfDerivativeInstrumentsClassifiedAsCashFlowHedgesDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsScheduleOfPretaxEffectOnNetIncomeLossAndOtherComprehensiveIncomeLossOfDerivativeInstrumentsClassifiedAsCashFlowHedgesDetails">
        <link:definition>9954490 - Disclosure - Derivative Financial Instruments (Schedule Of Pretax Effect On Net Income (Loss) And Other Comprehensive Income (Loss) Of Derivative Instruments Classified As Cash Flow Hedges) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.tredegar.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>9954491 - Disclosure - Income Taxes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails" roleURI="http://www.tredegar.com/role/SegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails">
        <link:definition>9954492 - Disclosure - Segment Reporting (Schedule Of Segment Reporting Information By Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingScheduleOfIdentifiableAssetsBySegmentDetails" roleURI="http://www.tredegar.com/role/SegmentReportingScheduleOfIdentifiableAssetsBySegmentDetails">
        <link:definition>9954493 - Disclosure - Segment Reporting (Schedule Of Identifiable Assets By Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingScheduleofRevenuebyGeographicLocationDetails" roleURI="http://www.tredegar.com/role/SegmentReportingScheduleofRevenuebyGeographicLocationDetails">
        <link:definition>9954494 - Disclosure - Segment Reporting Schedule of Revenue by Geographic Location (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDetails" roleURI="http://www.tredegar.com/role/DebtDetails">
        <link:definition>9954495 - Disclosure - Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="tg_IncomeTaxBeneficiaryDomain" abstract="true" name="IncomeTaxBeneficiaryDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_LessThan33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThan33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_BrazilianMember" abstract="true" name="BrazilianMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" abstract="false" name="DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TerphaneBrazilLoanMember" abstract="true" name="TerphaneBrazilLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_FlexiblePackagingFilmsMemberDomain" abstract="true" name="FlexiblePackagingFilmsMemberDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsMember" abstract="true" name="AluminumExtrusionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" abstract="false" name="ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_PlantShutdownsAssetImpairmentsRestructuringAndOther" abstract="false" name="PlantShutdownsAssetImpairmentsRestructuringAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateDomain" abstract="true" name="CashFlowHedgeMaturityDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_DebtDisclosurePricingTableAbstract" abstract="true" name="DebtDisclosurePricingTableAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_AutomotiveMember" abstract="true" name="AutomotiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Oct2018Member" abstract="true" name="Oct2018Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Aug24Member" abstract="true" name="Aug24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Aug25Member" abstract="true" name="Aug25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_BasisOfPresentationAbstract" abstract="true" name="BasisOfPresentationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" abstract="false" name="EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Sep25Member" abstract="true" name="Sep25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ExportsFromUnitedStatesMember" abstract="true" name="ExportsFromUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Jan25Member" abstract="true" name="Jan25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_GrossSales" abstract="false" name="GrossSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Oct24Member" abstract="true" name="Oct24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_TredegarIntercompanyMember" abstract="true" name="TredegarIntercompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ResidentialBuildingAndConstructionMember" abstract="true" name="ResidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_PEFilmsMember" abstract="true" name="PEFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Dec24Member" abstract="true" name="Dec24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine" abstract="false" name="AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TotalIncomeLossAssociatedWithSegments" abstract="false" name="TotalIncomeLossAssociatedWithSegments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationExpenseValue" abstract="false" name="ShareBasedCompensationExpenseValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashDominionAvailabilityAfterABLAdjustmentDate" abstract="false" name="CashDominionAvailabilityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_IncomeTaxesTable" abstract="true" name="IncomeTaxesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_DistributionMember" abstract="true" name="DistributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Sep24Member" abstract="true" name="Sep24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" abstract="false" name="CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_TotalRevenuesNetOfOtherExpenses" abstract="false" name="TotalRevenuesNetOfOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Jul25Member" abstract="true" name="Jul25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ForeignCurrencyForwardsAndOptionsMember" abstract="true" name="ForeignCurrencyForwardsAndOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OperationsOutsideUnitedStatesMember" abstract="true" name="OperationsOutsideUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_TrustForSavingRestorationPlanMember" abstract="true" name="TrustForSavingRestorationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_MinimumEBITDA" abstract="false" name="MinimumEBITDA" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Mar25Member" abstract="true" name="Mar25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IncomeTaxBeneficiaryAxis" abstract="true" name="IncomeTaxBeneficiaryAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_IncreaseDecreaseInNetDeferredTaxes" abstract="false" name="IncreaseDecreaseInNetDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Mar24Member" abstract="true" name="Mar24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_TerphaneLtdaMember" abstract="true" name="TerphaneLtdaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SurfaceProtectionFilmsMember" abstract="true" name="SurfaceProtectionFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CommitmentUnderCashFlowHedgesMass" abstract="false" name="CommitmentUnderCashFlowHedgesMass" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:weightItemType"/>
  <xs:element id="tg_MachineryandEquipmentBNLDomain" abstract="true" name="MachineryandEquipmentBNLDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SharesUsedToComputeEarningsLossPerShareAbstract" abstract="true" name="SharesUsedToComputeEarningsLossPerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_Jul24Member" abstract="true" name="Jul24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CorporateExpensesNet" abstract="false" name="CorporateExpensesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_May24Member" abstract="true" name="May24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" abstract="false" name="ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_CreditSpreadOverAlternateBaseRateBasisPoints" abstract="false" name="CreditSpreadOverAlternateBaseRateBasisPoints" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_EarningsBeforeInterestAndTaxesEBIT" abstract="false" name="EarningsBeforeInterestAndTaxesEBIT" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Over66Of125MillionAggregateCommitmentMember" abstract="true" name="Over66Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ThirdPartyFinancialInstitutionsMember" abstract="true" name="ThirdPartyFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Feb25Member" abstract="true" name="Feb25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_AnnualNetCostsMismatchTranslationExposureRealvsUSDollar" abstract="false" name="AnnualNetCostsMismatchTranslationExposureRealvsUSDollar" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PercentageofCoverageUsingCashFlowHedges" abstract="false" name="PercentageofCoverageUsingCashFlowHedges" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_ConsumerDurablesMember" abstract="true" name="ConsumerDurablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_RevenuefromContractwithCustomerbyGeographicLocationAbstract" abstract="true" name="RevenuefromContractwithCustomerbyGeographicLocationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_OverwrapPackagingMember" abstract="true" name="OverwrapPackagingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AccruedExpensesMember" abstract="true" name="AccruedExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_FlexiblePackagingFilmsMember" abstract="true" name="FlexiblePackagingFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" abstract="false" name="LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_MinimumEBITDADomain" abstract="true" name="MinimumEBITDADomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CommitmentFeeOnCreditFacilityBasisPoints" abstract="false" name="CommitmentFeeOnCreditFacilityBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_Apr24Member" abstract="true" name="Apr24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_IncomeTaxesLineItems" abstract="true" name="IncomeTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_AluminumFuturesContractsMember" abstract="true" name="AluminumFuturesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_May25Member" abstract="true" name="May25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_PreTaxActuarialLossForPensionSettlement" abstract="false" name="PreTaxActuarialLossForPensionSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_AmortizationOfPriorServiceCostsAndNetGainsLoss" abstract="false" name="AmortizationOfPriorServiceCostsAndNetGainsLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_NonresidentialBuildingAndConstructionMember" abstract="true" name="NonresidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Nov24Member" abstract="true" name="Nov24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_LessThan66ButOver33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThan66ButOver33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_MinimumAvailabilityBeforeABLAdjustmentDate" abstract="false" name="MinimumAvailabilityBeforeABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_GeneralCorporateMember" abstract="true" name="GeneralCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_FilmProductsSubtotalMember" abstract="true" name="FilmProductsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ElectricalMember" abstract="true" name="ElectricalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsSubtotalMember" abstract="true" name="AluminumExtrusionsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_MinimumLiquidityUnderABLFacility" abstract="false" name="MinimumLiquidityUnderABLFacility" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateAxis" abstract="true" name="CashFlowHedgeMaturityDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_MinimumEBITDAAxis" abstract="true" name="MinimumEBITDAAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_Jun24Member" abstract="true" name="Jun24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Jun25Member" abstract="true" name="Jun25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_NetSales" abstract="false" name="NetSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" abstract="false" name="TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" abstract="false" name="ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_KaleoMember" abstract="true" name="KaleoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfIdentifiableAssetsBySegmentTableTextBlock" abstract="false" name="ScheduleOfIdentifiableAssetsBySegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_SubtotalMember" abstract="true" name="SubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Apr25Member" abstract="true" name="Apr25Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
</xs:schema>
