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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019b31cd-fe7e-7f74-9c8f-c90db01c2ee3,g:c7393d59-79af-453b-ad46-4f02ee2234d3-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_itp_InformationsRelativesAuxEnjeuxClimatiques_label_fr" xlink:label="lab_itp_InformationsRelativesAuxEnjeuxClimatiques" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Informations relatives aux enjeux climatiques [Text Block]</link:label>
    <link:label id="lab_itp_InformationsRelativesAuxEnjeuxClimatiques_documentation_fr" xlink:label="lab_itp_InformationsRelativesAuxEnjeuxClimatiques" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Informations relatives aux enjeux climatiques</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_InformationsRelativesAuxEnjeuxClimatiques" xlink:href="itp-2025-12-31.xsd#itp_InformationsRelativesAuxEnjeuxClimatiques"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_InformationsRelativesAuxEnjeuxClimatiques" xlink:to="lab_itp_InformationsRelativesAuxEnjeuxClimatiques" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_019b31cd-fe7e-7774-ad5f-3267bd784641_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités avant variations du fonds de roulement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_ResultatOperationnelCourant_019b31cd-fe7e-7c5f-b9cd-2d90682a8470_totalLabel_fr" xlink:label="lab_itp_ResultatOperationnelCourant" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Resultat Operationnel Courant</link:label>
    <link:label id="lab_itp_ResultatOperationnelCourant_label_fr" xlink:label="lab_itp_ResultatOperationnelCourant" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Resultat Operationnel Courant</link:label>
    <link:label id="lab_itp_ResultatOperationnelCourant_documentation_fr" xlink:label="lab_itp_ResultatOperationnelCourant" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Resultat Operationnel Courant</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_ResultatOperationnelCourant" xlink:href="itp-2025-12-31.xsd#itp_ResultatOperationnelCourant"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_ResultatOperationnelCourant" xlink:to="lab_itp_ResultatOperationnelCourant" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_ImmobilisationsFinancieres_label_fr" xlink:label="lab_itp_ImmobilisationsFinancieres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Immobilisations Financieres</link:label>
    <link:label id="lab_itp_ImmobilisationsFinancieres_documentation_fr" xlink:label="lab_itp_ImmobilisationsFinancieres" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Immobilisations Financieres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_ImmobilisationsFinancieres" xlink:href="itp-2025-12-31.xsd#itp_ImmobilisationsFinancieres"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_ImmobilisationsFinancieres" xlink:to="lab_itp_ImmobilisationsFinancieres" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_ReservesEtResultatsMember_019b31cd-ff4a-70af-9e0b-e438ed45e80e_verboseLabel_fr" xlink:label="lab_itp_ReservesEtResultatsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="fr">Reserves Et Resultats [Member]</link:label>
    <link:label id="lab_itp_ReservesEtResultatsMember_label_fr" xlink:label="lab_itp_ReservesEtResultatsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Reserves Et Resultats [Member]</link:label>
    <link:label id="lab_itp_ReservesEtResultatsMember_documentation_fr" xlink:label="lab_itp_ReservesEtResultatsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Reserves Et Resultats</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_ReservesEtResultatsMember" xlink:href="itp-2025-12-31.xsd#itp_ReservesEtResultatsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_ReservesEtResultatsMember" xlink:to="lab_itp_ReservesEtResultatsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherFinanceCost_019b31cd-fe7e-7dec-a61d-9ddbf34778ae_negatedLabel_fr" xlink:label="lab_ifrs-full_OtherFinanceCost" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Autres charges financières</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinanceCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinanceCost" xlink:to="lab_ifrs-full_OtherFinanceCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019b31cd-fe7e-73ec-92f1-8f23901afd36_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AttributionGratuiteDActions_label_fr" xlink:label="lab_itp_AttributionGratuiteDActions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Attribution Gratuite D Actions</link:label>
    <link:label id="lab_itp_AttributionGratuiteDActions_documentation_fr" xlink:label="lab_itp_AttributionGratuiteDActions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Attribution Gratuite D Actions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AttributionGratuiteDActions" xlink:href="itp-2025-12-31.xsd#itp_AttributionGratuiteDActions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AttributionGratuiteDActions" xlink:to="lab_itp_AttributionGratuiteDActions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019b31cd-fe7e-75ab-80d7-5e58a25bfcc5_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) d’activités d’investissement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MiscellaneousOtherOperatingExpense_019b31cd-fe7e-748b-ab2e-ec8691e33933_negatedLabel_fr" xlink:label="lab_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Autres charges d’exploitation diverses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MiscellaneousOtherOperatingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:to="lab_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_EffetDesVariationsDePerimetre_label_fr" xlink:label="lab_itp_EffetDesVariationsDePerimetre" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Effet des variations de périmètre</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_EffetDesVariationsDePerimetre" xlink:href="itp-2025-12-31.xsd#itp_EffetDesVariationsDePerimetre"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_EffetDesVariationsDePerimetre" xlink:to="lab_itp_EffetDesVariationsDePerimetre" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_ResultatFinancier_019b31cd-fe7e-73a0-bcf7-bfaecee8258d_totalLabel_fr" xlink:label="lab_itp_ResultatFinancier" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Resultat Financier</link:label>
    <link:label id="lab_itp_ResultatFinancier_label_fr" xlink:label="lab_itp_ResultatFinancier" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Resultat Financier</link:label>
    <link:label id="lab_itp_ResultatFinancier_documentation_fr" xlink:label="lab_itp_ResultatFinancier" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Resultat Financier</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_ResultatFinancier" xlink:href="itp-2025-12-31.xsd#itp_ResultatFinancier"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_ResultatFinancier" xlink:to="lab_itp_ResultatFinancier" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019b31cd-fe7e-74da-a4e2-9b0433702ead_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_019c94a4-28fb-7eb3-9f55-088ce6cfc400_negatedLabel_fr" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Remboursements d’emprunts, classés dans les activités de financement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_019b31cd-ff4a-75a6-a033-20b882aeeb10_negatedLabel_fr" xlink:label="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Impôt sur le résultat en relation avec des composantes des autres éléments du résultat global qui ne seront pas reclassées en résultat net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:to="lab_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois_label_fr" xlink:label="lab_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Acquisitions Nettes De Valeurs Mobilieres De Placements A + De 3 Mois</link:label>
    <link:label id="lab_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois_documentation_fr" xlink:label="lab_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Acquisitions Nettes De Valeurs Mobilieres De Placements A + De 3 Mois</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois" xlink:href="itp-2025-12-31.xsd#itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois" xlink:to="lab_itp_AcquisitionsNettesDeValeursMobilieresDePlacementsADe3Mois" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_019b31cd-ff4a-7c12-949c-10c76aa08e2f_negatedLabel_fr" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Charge (produit) d’impôt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AttributionDactionsGratuites_label_fr" xlink:label="lab_itp_AttributionDactionsGratuites" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Attribution d'actions gratuites</link:label>
    <link:label id="lab_itp_AttributionDactionsGratuites_documentation_fr" xlink:label="lab_itp_AttributionDactionsGratuites" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Attribution d'actions gratuites</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AttributionDactionsGratuites" xlink:href="itp-2025-12-31.xsd#itp_AttributionDactionsGratuites"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AttributionDactionsGratuites" xlink:to="lab_itp_AttributionDactionsGratuites" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInWorkingCapital_019b31cd-fe7e-73fe-be2c-985a499b1165_totalLabel_fr" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Augmentation (diminution) du fonds de roulement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_ApurementDesDettesDeLocation_019b31cd-fe7e-72a1-aaca-a8558e631016_negatedLabel_fr" xlink:label="lab_itp_ApurementDesDettesDeLocation" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Apurement Des Dettes De Location</link:label>
    <link:label id="lab_itp_ApurementDesDettesDeLocation_label_fr" xlink:label="lab_itp_ApurementDesDettesDeLocation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Apurement Des Dettes De Location</link:label>
    <link:label id="lab_itp_ApurementDesDettesDeLocation_documentation_fr" xlink:label="lab_itp_ApurementDesDettesDeLocation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Apurement Des Dettes De Location</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_ApurementDesDettesDeLocation" xlink:href="itp-2025-12-31.xsd#itp_ApurementDesDettesDeLocation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_ApurementDesDettesDeLocation" xlink:to="lab_itp_ApurementDesDettesDeLocation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_019b31cd-fe7e-72c6-b8b3-21cbca301338_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Cash flows from (used in) operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AchatDImmobilisationCorporellesDroitDUtilisation_label_fr" xlink:label="lab_itp_AchatDImmobilisationCorporellesDroitDUtilisation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Achat D Immobilisation Corporelles Droit D utilisation</link:label>
    <link:label id="lab_itp_AchatDImmobilisationCorporellesDroitDUtilisation_documentation_fr" xlink:label="lab_itp_AchatDImmobilisationCorporellesDroitDUtilisation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Achat D Immobilisation Corporelles Droit D utilisation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AchatDImmobilisationCorporellesDroitDUtilisation" xlink:href="itp-2025-12-31.xsd#itp_AchatDImmobilisationCorporellesDroitDUtilisation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AchatDImmobilisationCorporellesDroitDUtilisation" xlink:to="lab_itp_AchatDImmobilisationCorporellesDroitDUtilisation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GrossProfit_019b31cd-fe7e-7449-ac4a-7e0c7e4b76f0_totalLabel_fr" xlink:label="lab_ifrs-full_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Marge brute</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GrossProfit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GrossProfit" xlink:to="lab_ifrs-full_GrossProfit" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_CoutDeLEndettementFinancierNet_019b31cd-ff4a-7251-9024-6d72c8c79539_totalLabel_fr" xlink:label="lab_itp_CoutDeLEndettementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Cout De L'endettement Financier Net</link:label>
    <link:label id="lab_itp_CoutDeLEndettementFinancierNet_label_fr" xlink:label="lab_itp_CoutDeLEndettementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Cout De L endettement Financier Net</link:label>
    <link:label id="lab_itp_CoutDeLEndettementFinancierNet_documentation_fr" xlink:label="lab_itp_CoutDeLEndettementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Cout De L endettement Financier Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_CoutDeLEndettementFinancierNet" xlink:href="itp-2025-12-31.xsd#itp_CoutDeLEndettementFinancierNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_CoutDeLEndettementFinancierNet" xlink:to="lab_itp_CoutDeLEndettementFinancierNet" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_VariationDesImmobilisationsFinancieres_label_fr" xlink:label="lab_itp_VariationDesImmobilisationsFinancieres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Variation Des Immobilisations Financieres</link:label>
    <link:label id="lab_itp_VariationDesImmobilisationsFinancieres_documentation_fr" xlink:label="lab_itp_VariationDesImmobilisationsFinancieres" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Variation Des Immobilisations Financieres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_VariationDesImmobilisationsFinancieres" xlink:href="itp-2025-12-31.xsd#itp_VariationDesImmobilisationsFinancieres"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_VariationDesImmobilisationsFinancieres" xlink:to="lab_itp_VariationDesImmobilisationsFinancieres" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_019b31cd-fe7e-7983-8c08-654b1df6448e_negatedLabel_fr" xlink:label="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Dividendes versés, classés dans les activités de financement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_PretADesPartiesLiees_label_fr" xlink:label="lab_itp_PretADesPartiesLiees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Prêt à des parties liées</link:label>
    <link:label id="lab_itp_PretADesPartiesLiees_documentation_fr" xlink:label="lab_itp_PretADesPartiesLiees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">ifrs-full_LoansToRelatedParties</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_PretADesPartiesLiees" xlink:href="itp-2025-12-31.xsd#itp_PretADesPartiesLiees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_PretADesPartiesLiees" xlink:to="lab_itp_PretADesPartiesLiees" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_EmissionRachatActionsPropres_label_fr" xlink:label="lab_itp_EmissionRachatActionsPropres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Emission / Rachat Actions Propres</link:label>
    <link:label id="lab_itp_EmissionRachatActionsPropres_documentation_fr" xlink:label="lab_itp_EmissionRachatActionsPropres" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Emission / Rachat Actions Propres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_EmissionRachatActionsPropres" xlink:href="itp-2025-12-31.xsd#itp_EmissionRachatActionsPropres"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_EmissionRachatActionsPropres" xlink:to="lab_itp_EmissionRachatActionsPropres" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre_label_fr" xlink:label="lab_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Autres entrées (sorties) de trésorerie, classées dans les activités de financement - Actions propre</link:label>
    <link:label id="lab_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre_documentation_fr" xlink:label="lab_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities Actions propres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre" xlink:href="itp-2025-12-31.xsd#itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre" xlink:to="lab_itp_AutresEntreesSortiesDeTresorerieClasseesDansLesActivitesDeFinancementActionsPropre" xlink:type="arc" order="1"/>
    <link:label id="lab_itp_AjustementsPourCoutDeLEndettementFinancierNet_label_fr" xlink:label="lab_itp_AjustementsPourCoutDeLEndettementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Ajustements Pour Cout De L Endettement Financier Net</link:label>
    <link:label id="lab_itp_AjustementsPourCoutDeLEndettementFinancierNet_documentation_fr" xlink:label="lab_itp_AjustementsPourCoutDeLEndettementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Ajustements Pour Cout De L Endettement Financier Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_itp_AjustementsPourCoutDeLEndettementFinancierNet" xlink:href="itp-2025-12-31.xsd#itp_AjustementsPourCoutDeLEndettementFinancierNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_itp_AjustementsPourCoutDeLEndettementFinancierNet" xlink:to="lab_itp_AjustementsPourCoutDeLEndettementFinancierNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SalesAndMarketingExpense_019b31cd-fe7e-74ed-9d33-97da23af7aba_negatedLabel_fr" xlink:label="lab_ifrs-full_SalesAndMarketingExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="fr">Dépenses liées à la vente et à la commercialisation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SalesAndMarketingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SalesAndMarketingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SalesAndMarketingExpense" xlink:to="lab_ifrs-full_SalesAndMarketingExpense" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
