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    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_C1B9F145D8586A2498CB723C6D69632C_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_C1B9F145D8586A2498CB723C6D69632C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Decrease (increase) in inventories</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_C1B9F145D8586A2498CB723C6D69632C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories_C1B9F145D8586A2498CB723C6D69632C" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories_C1B9F145D8586A2498CB723C6D69632C" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Decrease in prepaid and other assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_178C62B3A9B9634528D5723C6D697CFB" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in accounts payable, accrued liabilities and income taxes payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_0B28163998D9D9CE19B7723C6D69C794" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9458DFBB04DAB20F9478723C6D69F0F1_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9458DFBB04DAB20F9478723C6D69F0F1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other changes, net</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9458DFBB04DAB20F9478723C6D69F0F1" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9458DFBB04DAB20F9478723C6D69F0F1" xlink:type="arc" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_23E3E224BE5E24008E61723C6D699D54_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_23E3E224BE5E24008E61723C6D699D54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities, Continuing Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_23E3E224BE5E24008E61723C6D699D54" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_23E3E224BE5E24008E61723C6D699D54" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_23E3E224BE5E24008E61723C6D699D54" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH FLOWS FROM INVESTING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0E6D09519C921328B896723C6D69C8CE" xlink:type="arc" />
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_D73D296B7FE2269B0408723C6D69F99C_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_D73D296B7FE2269B0408723C6D69F99C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_D73D296B7FE2269B0408723C6D69F99C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_D73D296B7FE2269B0408723C6D69F99C" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_D73D296B7FE2269B0408723C6D69F99C" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5B5EDA8C3FDCB5EAB836723C6D69DCC3_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5B5EDA8C3FDCB5EAB836723C6D69DCC3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquired businesses, net of cash acquired</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5B5EDA8C3FDCB5EAB836723C6D69DCC3_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5B5EDA8C3FDCB5EAB836723C6D69DCC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5B5EDA8C3FDCB5EAB836723C6D69DCC3" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4A6134C1F30F57965970329FFC7BF6E3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DepreciationAndAmortization_0AC067D9959644D7B12B329FFC7BE869_label_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization_0AC067D9959644D7B12B329FFC7BE869" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization, Nonproduction</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentTable_E2414853BBC1D4EFED2B723C6C5B7BFE_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_E2414853BBC1D4EFED2B723C6C5B7BFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_874DB20CE89732D0FB7F723C6C5B721A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_874DB20CE89732D0FB7F723C6C5B721A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_874DB20CE89732D0FB7F723C6C5B721A_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_874DB20CE89732D0FB7F723C6C5B721A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_874DB20CE89732D0FB7F723C6C5B721A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_C1A0409033403E2AA2AF723C6C5B5FE3_totalLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_C1A0409033403E2AA2AF723C6C5B5FE3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Outstanding Balance</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_C1A0409033403E2AA2AF723C6C5B5FE3_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_C1A0409033403E2AA2AF723C6C5B5FE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Gross</link:label>
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    <link:label id="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076_negatedLabel_en-US" xlink:label="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">less: Current portion, Outstanding Balance</link:label>
    <link:label id="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076_label_en-US" xlink:label="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Term Debt Gross Current</link:label>
    <link:label id="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076_documentation_en-US" xlink:label="lab_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The current portion of long term debt gross value.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_LongTermDebtGrossCurrent" xlink:label="loc_gff_LongTermDebtGrossCurrent_82B1FB53910912736B9A723C6C5B8076" xlink:type="locator" />
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    <link:label id="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E_terseLabel_en-US" xlink:label="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, Outstanding Balance</link:label>
    <link:label id="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E_label_en-US" xlink:label="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E_documentation_en-US" xlink:label="lab_gff_LongTermDebtGrossNoncurrent_88C753793DC83E74C00D723C6C5B314E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The carrying amount of long-term debt, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities).</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_519BA08002992E03D59D723C6C5B4228_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_519BA08002992E03D59D723C6C5B4228" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Original Issuer Discount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_519BA08002992E03D59D723C6C5B4228" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnamortizedDiscount_519BA08002992E03D59D723C6C5B4228" xlink:to="lab_us-gaap_DebtInstrumentUnamortizedDiscount_519BA08002992E03D59D723C6C5B4228" xlink:type="arc" />
    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC_negatedLabel_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">less: Current portion, Original Issuer Discount</link:label>
    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC_label_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Unamortized Discount Current</link:label>
    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC_documentation_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountCurrent_2285A23BC9441928C81F723C6C5B37EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized within one year.</link:label>
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    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90_negatedLabel_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, Original Issuer Discount</link:label>
    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90_label_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Unamortized Discount Noncurrent</link:label>
    <link:label id="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90_documentation_en-US" xlink:label="lab_gff_DebtInstrumentUnamortizedDiscountNoncurrent_94DA47683AA783911908723C6C5B3B90" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized exceeding more than one year.</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtCurrent_61BE1A86B72421A206F9723C6C5B09C3_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_61BE1A86B72421A206F9723C6C5B09C3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">less: Current portion</link:label>
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    <link:label id="lab_gff_LongTermDebtCapitalizedFeesAndExpenses_9770E7E923E44F002486723C6C5B990D_negatedTerseLabel_en-US" xlink:label="lab_gff_LongTermDebtCapitalizedFeesAndExpenses_9770E7E923E44F002486723C6C5B990D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Capitalized Fees &amp; Expenses</link:label>
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    <link:label id="lab_gff_LongTermDebtCapitalizedFeesAndExpenses_9770E7E923E44F002486723C6C5B990D_documentation_en-US" xlink:label="lab_gff_LongTermDebtCapitalizedFeesAndExpenses_9770E7E923E44F002486723C6C5B990D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of long term capitalized fees and expenses.</link:label>
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    <link:label id="lab_gff_SegmentOperatingProfitAbstract_DCC1C88B3848FDDECD1A723C6B5F287A_terseLabel_en-US" xlink:label="lab_gff_SegmentOperatingProfitAbstract_DCC1C88B3848FDDECD1A723C6B5F287A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment operating profit:</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_A1377FD77A2969FE5BB873612CC3F3D1_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_A1377FD77A2969FE5BB873612CC3F3D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, current borrowing capacity</link:label>
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    <link:label id="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F_terseLabel_en-US" xlink:label="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of refinanced ESOP loan</link:label>
    <link:label id="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F_label_en-US" xlink:label="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Refinanced Esop Loan</link:label>
    <link:label id="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F_documentation_en-US" xlink:label="lab_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of refinanced esop Loan.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_NumberOfRefinancedEsopLoan" xlink:label="loc_gff_NumberOfRefinancedEsopLoan_15670A990466565B6D3873612CC4825F" xlink:type="locator" />
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    <link:label id="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C_terseLabel_en-US" xlink:label="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of new term loan refinance from esop loans</link:label>
    <link:label id="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C_label_en-US" xlink:label="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of New Term Loan Refinance From ESOP Loans</link:label>
    <link:label id="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C_documentation_en-US" xlink:label="lab_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of new term loan refinance from ESOP loans.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_NumberOfNewTermLoanRefinanceFromESOPLoans" xlink:label="loc_gff_NumberOfNewTermLoanRefinanceFromESOPLoans_BB243A065EC957CC898673612CC4139C" xlink:type="locator" />
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    <link:label id="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF_terseLabel_en-US" xlink:label="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount of line note available to purchase common stock in open market</link:label>
    <link:label id="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF_label_en-US" xlink:label="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount Of Line Note Available To Purchase Common Stock In Open Market</link:label>
    <link:label id="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF_documentation_en-US" xlink:label="lab_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of line note available to purchase common stock in open market.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket" xlink:label="loc_gff_AmountOfLineNoteAvailableToPurchaseCommonStockInOpenMarket_233A5101AC723CECC8CE73612CC4C7DF" xlink:type="locator" />
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    <link:label id="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC_terseLabel_en-US" xlink:label="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares purchased for award value</link:label>
    <link:label id="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC_label_en-US" xlink:label="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award Value</link:label>
    <link:label id="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC_documentation_en-US" xlink:label="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share based compensation arrangement by share based payment award shares purchased for award value.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue" xlink:label="loc_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:to="lab_gff_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue_5720926717E32B5D917B73612CC4FCBC" xlink:type="arc" />
    <link:label id="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814_terseLabel_en-US" xlink:label="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares purchased for award value (usd per share)</link:label>
    <link:label id="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814_label_en-US" xlink:label="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement By Share Based Payment Award, Shares Purchased For Award Value, Share Price</link:label>
    <link:label id="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814_documentation_en-US" xlink:label="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement By Share Based Payment Award, Shares Purchased For Award Value, Share Price</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice" xlink:label="loc_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:to="lab_gff_SharebasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValueSharePrice_036B104FF58CA15915B773612CC43814" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebt_A0EBF0274419E91F1FA573612CC413E7_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_A0EBF0274419E91F1FA573612CC413E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_A0EBF0274419E91F1FA573612CC413E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt_A0EBF0274419E91F1FA573612CC413E7" xlink:to="lab_us-gaap_LongTermDebt_A0EBF0274419E91F1FA573612CC413E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, periodic payment, principal</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Periodic Payment, Principal</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9" xlink:to="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_EACF33C2052D596583AF73612CC410A9" xlink:type="arc" />
    <link:label id="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842_terseLabel_en-US" xlink:label="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument balloon payment</link:label>
    <link:label id="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842_label_en-US" xlink:label="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Balloon Payment</link:label>
    <link:label id="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842_documentation_en-US" xlink:label="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The value of balloon payment of debt instrument reported during the period.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_DebtInstrumentBalloonPayment" xlink:label="loc_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:to="lab_gff_DebtInstrumentBalloonPayment_EE462DAD5A462BA8527D73612CC45842" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Employee Stock Ownership Plan</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Employee Stock Ownership Plan</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan_997EF71BDC0E58F5F7C473612CC40A6C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_6CF4E285AE2C1964276C73612CC46D5A_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_6CF4E285AE2C1964276C73612CC46D5A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issuance of long-term debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_6CF4E285AE2C1964276C73612CC46D5A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_6CF4E285AE2C1964276C73612CC46D5A" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_6CF4E285AE2C1964276C73612CC46D5A" xlink:type="arc" />
    <link:label id="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98_terseLabel_en-US" xlink:label="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital lease maturity year</link:label>
    <link:label id="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98_label_en-US" xlink:label="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Maturity Year</link:label>
    <link:label id="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98_documentation_en-US" xlink:label="lab_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital lease maturity year.</link:label>
    <link:loc xlink:href="gff-20160331.xsd#gff_CapitalLeaseMaturityYear" xlink:label="loc_gff_CapitalLeaseMaturityYear_F5F73FBB5D81F4E012D173612CC4EE98" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebtPercentageBearingFixedInterestRate_8181FC0AF59CF1F5871773612CC42741_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtPercentageBearingFixedInterestRate_8181FC0AF59CF1F5871773612CC42741" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, percentage bearing fixed interest, percentage rate</link:label>
    <link:label id="lab_us-gaap_LongTermDebtPercentageBearingFixedInterestRate_8181FC0AF59CF1F5871773612CC42741_label_en-US" xlink:label="lab_us-gaap_LongTermDebtPercentageBearingFixedInterestRate_8181FC0AF59CF1F5871773612CC42741" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtPercentageBearingFixedInterestRate" xlink:label="loc_us-gaap_LongTermDebtPercentageBearingFixedInterestRate_8181FC0AF59CF1F5871773612CC42741" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_5EFD4125BB568723737273612CC46823_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_5EFD4125BB568723737273612CC46823" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from long-term lines of credit</link:label>
    <link:label id="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_5EFD4125BB568723737273612CC46823_label_en-US" xlink:label="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_5EFD4125BB568723737273612CC46823" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Long-term Lines of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_5EFD4125BB568723737273612CC46823" xlink:type="locator" />
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