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  <xs:element id="lpx_DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts" abstract="false" name="DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_OperatingLossCarryforwardsAndTaxCreditCarryforwardValuationAllowance" abstract="false" name="OperatingLossCarryforwardsAndTaxCreditCarryforwardValuationAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestPaid" abstract="false" name="UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationInflationaryAdjustmentsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationInflationaryAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationNonDeductibleCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonDeductibleCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationInflationaryAdjustmentsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationInflationaryAdjustmentsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationNonDeductibleCompensationPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonDeductibleCompensationPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationRevisionsToPriorYearIncomeTaxesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationRevisionsToPriorYearIncomeTaxesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_EffectiveIncomeTaxRateReconciliationRevisionsToPriorYearIncomeTaxesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationRevisionsToPriorYearIncomeTaxesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_Totalleaseassets" abstract="false" name="Totalleaseassets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_Totalleaseliabilities" abstract="false" name="Totalleaseliabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_SeniorUnsecuredNotesMaturing2029Member" abstract="true" name="SeniorUnsecuredNotesMaturing2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_Seniorunsecurednotesmaturing2024Member" abstract="true" name="Seniorunsecurednotesmaturing2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_AmendedCreditFacilityMember" abstract="true" name="AmendedCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_LongtermdebtGrossNoncurrent" abstract="false" name="LongtermdebtGrossNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_DebtInstrumentFeePercentage" abstract="false" name="DebtInstrumentFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_FederalFundsRateMember" abstract="true" name="FederalFundsRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_OneMonthLIBORMember" abstract="true" name="OneMonthLIBORMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_AdjustedRateSOFRMember" abstract="true" name="AdjustedRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_DebtInstrumentRepurchasePricePercentage" abstract="false" name="DebtInstrumentRepurchasePricePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_DebtInstrumentDebtDefaultPrincipalAmountDuePercentage" abstract="false" name="DebtInstrumentDebtDefaultPrincipalAmountDuePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_SSARsMember" abstract="true" name="SSARsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_ShareBasedPaymentArrangementPerformanceThreshold" abstract="false" name="ShareBasedPaymentArrangementPerformanceThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lpx_ShareBasedPaymentArrangementIncreaseDecreasePerformanceThreshold" abstract="false" name="ShareBasedPaymentArrangementIncreaseDecreasePerformanceThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lpx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAwardsModified" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAwardsModified" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lpx_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationFairValuePerShare" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationFairValuePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="lpx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndSsarsExercisableNumber" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndSsarsExercisableNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lpx_Unrecognizedstockcompensation" abstract="false" name="Unrecognizedstockcompensation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_A2024ShareRepurchaseProgramMember" abstract="true" name="A2024ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_ShareRepurchaseProgramOpenMarketValue" abstract="false" name="ShareRepurchaseProgramOpenMarketValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_ShareRepurchaseProgramOpenMarket" abstract="false" name="ShareRepurchaseProgramOpenMarket" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lpx_Sharerepurchaseprogramopenmarketaveragepricepershare" abstract="false" name="Sharerepurchaseprogramopenmarketaveragepricepershare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="lpx_SharesavailableforgrantEmployeeStockPurchasePlan" abstract="false" name="SharesavailableforgrantEmployeeStockPurchasePlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lpx_ESPPPurchasePeriod" abstract="false" name="ESPPPurchasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="lpx_Productlinediscontinuancecharges" abstract="false" name="Productlinediscontinuancecharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_OtherExpensesNet" abstract="false" name="OtherExpensesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_Interestexpensenetofcapitalizedinterest" abstract="false" name="Interestexpensenetofcapitalizedinterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_Investmentincome" abstract="false" name="Investmentincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_ImpairmentOfEquipmentNotUtilizedInFutureOperations" abstract="false" name="ImpairmentOfEquipmentNotUtilizedInFutureOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_HardboardSidingReservesMember" abstract="true" name="HardboardSidingReservesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_EnvironmentalReservesMember" abstract="true" name="EnvironmentalReservesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_USDefinedContributionPlanMember" abstract="true" name="USDefinedContributionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_DefinedContributionPensionPlanAbstract" abstract="true" name="DefinedContributionPensionPlanAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="lpx_DefinedContributionPlanNumberofSharesofEquitySecuritiesIssuedbyEmployer" abstract="false" name="DefinedContributionPlanNumberofSharesofEquitySecuritiesIssuedbyEmployer" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lpx_DefinedContributionPlanPercentageofEmployerandRelatedPartySecuritiesIncludedinPlanAssets" abstract="false" name="DefinedContributionPlanPercentageofEmployerandRelatedPartySecuritiesIncludedinPlanAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_DeferredCompensationArrangementMaximumDeferralPercentage" abstract="false" name="DeferredCompensationArrangementMaximumDeferralPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lpx_DeferredCompensationArrangementMaximumAnnualContributionsPerEmployeePercent" abstract="false" name="DeferredCompensationArrangementMaximumAnnualContributionsPerEmployeePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lpx_DeferredCompensationArrangementEmployerContributionsAndEarningsMaximumVestingPeriod" abstract="false" name="DeferredCompensationArrangementEmployerContributionsAndEarningsMaximumVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="lpx_NumberOfReportableSegmentsNotDisclosedFlag" abstract="false" name="NumberOfReportableSegmentsNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="lpx_SidingMember" abstract="true" name="SidingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_OSBMember" abstract="true" name="OSBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lpx_Depreciationattributedtoparent" abstract="false" name="Depreciationattributedtoparent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_AdjustedEBITDA" abstract="false" name="AdjustedEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lpx_OtherAdjustedEBITDA" abstract="false" name="OtherAdjustedEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
