SECOND AMENDMENT TO CREDIT AGREEMENT AND FIRST AMENDMENT TO AND REAFFIRMATION OF GUARANTEE AND COLLATERAL AGREEMENT

SECOND AMENDMENT TO CREDIT AGREEMENT AND FIRST AMENDMENT TO AND REAFFIRMATION OF GUARANTEE AND COLLATERAL AGREEMENT, dated as of October 23, 2013 (this “Amendment”), among ATKORE INTERNATIONAL, INC., a Delaware corporation (together with its successors and assigns, the “Parent Borrower”), the Subsidiary Borrowers (together with the Parent Borrower, collectively, the “Borrowers” and each individually, a “Borrower”), the Persons party hereto and identified on the signature pages as a guarantor (collectively, the “Guarantors” and each, individually, a “Guarantor”), the several banks and other financial institutions from time to time parties hereto (collectively, the “Lenders” and each individually, a “Lender”), UBS AG, STAMFORD BRANCH, as an issuing lender, as administrative agent (in such capacity, the “Administrative Agent”) for the Lenders and as collateral agent for the Secured Parties, DEUTSCHE BANK AG NEW YORK BRANCH, as co-collateral agent, and UBS LOAN FINANCE LLC, as swingline lender.

WHEREAS, the Borrowers, the Lenders and the Administrative Agent have entered into that certain Credit Agreement dated as of December 22, 2010 (as heretofore amended and as amended, supplemented, or otherwise modified from time to time including by way of this Amendment, the “Credit Agreement”) pursuant to which the Lenders have agreed to make certain loans and extend certain other financial accommodations to the Borrowers as provided therein. Capitalized terms used herein but not otherwise defined herein shall have the meanings given such terms in the Credit Agreement;

WHEREAS, certain Lenders on Schedule A attached hereto as Exhibit A, designated as Continuing Lenders (hereinafter, the “Continuing Lenders” and each a “Continuing Lender”) desire to increase their respective Commitments in accordance with such Schedule A, and certain Lenders on such Schedule A, designated as New Lenders (hereinafter, the “New Lenders” and each a “New Lender”), desire to extend Commitments and become Lenders under the Credit Agreement;

WHEREAS, the Borrowers, the Lenders and the Administrative Agent desire to modify the Credit Agreement in certain other respects, in accordance with the terms and conditions contained herein; and

WHEREAS, the Grantors (as defined in the Guarantee and Collateral Agreement) desire to amend the Guarantee and Collateral Agreement in certain respects, in accordance with the terms and conditions contained herein and to reaffirm their respective obligations thereunder.

NOW, THEREFORE, in consideration of the terms and conditions contained herein, and of any loans or financial accommodations heretofore, now, or hereafter made to or for the benefit of the Borrowers by the Lenders, it hereby is agreed as follows:

Section 1.1    Schedule A. The Credit Agreement is hereby amended as of the Effective Date by deleting Schedule (A) thereto in its entirety and substituting a new Schedule (A), attached hereto as Exhibit A, in lieu thereof.

Section 1.2    Amendment to Subsection 1.1. Subsection 1.1 of the Credit Agreement is hereby amended as of the Effective Date by

““Debt Service Charges”: for any period, the sum of (a) Consolidated Interest Expense plus (b)(i) scheduled principal payments required to be made (after giving effect to any prepayments paid in cash that reduce the amount of such required payments) on account of Indebtedness of the Parent

Borrower and its consolidated Restricted Subsidiaries of the type permitted by Subsections 8.13(a), 8.13(c) and (to the extent relating to any renewal, extension, refinancing or refunding of the foregoing) 8.13(i)(ii) hereof and (ii) mandatory principal payments required to be made (after giving effect to any prepayments paid in cash that reduce the amount of such required payments) on account of all Indebtedness (including, without limitation, based on excess cash flow) of the Parent Borrower and its consolidated Restricted Subsidiaries required to be made to the extent the revenues realized from such mandatory prepayment event were included in Consolidated Net Income, in each case, including the full amount of any non-recourse Indebtedness (excluding, in each case, principal payments of the obligations hereunder, payments to reimburse any drawings under any commercial letters of credit, and any payments on Indebtedness required to be made on the final maturity date thereof, but including any obligations in respect of Financing Leases) for such period plus (c) scheduled mandatory payments on account of Disqualified Capital Stock of the Parent Borrower and its consolidated Restricted Subsidiaries (whether in the nature of dividends, redemption, repurchase or otherwise) required to be made during such period, in each case determined on a consolidated basis in accordance with GAAP.”

Section 1.3    Amendment to Subsection 2.2. Subsection 2.2 is hereby amended as of the Effective Date by replacing (i) the time “9:00 A.M.” appearing in clause (b) of the first sentence thereof with “11:00 A.M.” and (ii) the time “12:00 P.M.” appearing in the fourth sentence thereof with the words “2:00 P.M. (in the case of ABR Loans or Canadian Prime Rate Loans) and 12:00 P.M. (in the case of all other Loans)”.

Section 1.4    Amendment to Subsection 2.6. Subsection 2.6(a) is hereby amended as of the Effective Date by adding the words “after the Second Amendment Effective Date” at the end of clause (i) therein.

Section 1.5    Amendment to Subsection 4.10. Subsection 4.10 is hereby amended as of the Effective Date by

(a)    adding the words “liquidity or” immediately before the words “or in the interpretation or application thereof” and “(whether or not having the force of law)” in Subsection 4.10(b); and

(b)     inserting the words “all requests, rules, guidelines, requirements or directives promulgated by the Bank for International Settlements, the Basel Committee on Banking Supervision (or any successor or similar authority) or the United States or foreign regulatory authorities, in each case pursuant to Basel III and” before the words “the Dodd Frank Wall Street Reform” in Subsection 4.10(c).

Section 1.6    Amendment to Subsection 4.16. Subsection 4.16 is hereby amended as of the Effective Date by

(a)    replacing the phrase “Event or Default” appearing in the first sentence thereof with the words “Event of Default” in Subsection 4.16(c); and

(b)    adding the following new subsection 4.16(k) to the end thereof:

“(k)    In the event that a Loan Party acquires new demand deposit accounts or new concentration accounts in connection with an acquisition, the Parent Borrower will procure that such Loan Party shall within sixty (60) days of the date of such acquisition (or such longer period as may be agreed by the Administrative Agent) cause such new demand deposit accounts or new concentration accounts to comply with the applicable requirements of Subsection 4.16(b) (including, with respect to any new concentration account, by entering into a Blocked Account Agreement) or shall enter into other arrangements consistent with the provisions of this Subsection 4.16 and otherwise reasonably satisfactory to the Administrative Agent with respect to such new or acquired concentration accounts or DDAs.”

Section 1.7    Amendment to Subsection 5.25. Subsection 5.25 is hereby amended as of the Effective Date by (x) replacing the word “Closing” with the words “Second Amendment Effective”, (y) inserting “(a)” before the words “the Parent Borrower” and (z) inserting the following new clause (b) after the words “Terrorism Act of 2001”:

“and (b) none of the Parent Borrower and its Restricted Subsidiaries is a person on the list of “Specially Designated Nationals and Blocked Persons” or subject to the limitations and prohibitions under any other U.S. Department of Treasury’s Office of Foreign Asset Control regulation or executive order, in each case”

Section 1.8    Amendment to Subsection 7.6. Subsection 7.6(b) is hereby amended as of the Effective Date by

(a)    replacing the words and numbers “two (2)” appearing in clauses (i) and (ii) of the proviso thereof in each case with the words and numbers “one (1)”,

(b)    (A) inserting the words “or during any period commencing when 30-Day Specified Excess Availability is less than 20% of the lesser of (x) total Commitments as then in effect and (y) the Borrowing Base at such time (based on the Borrowing Base Certificate last delivered) (the “Increased Monitoring Threshold”) for 90 consecutive days and ending when 30-Day Specified Excess Availability exceeds the Increased Monitoring Threshold for 30 consecutive days” after the words “unless a Dominion Event has occurred and is continuing” in clause (i) of such proviso, and (B) substituting the word “cases” for “case” occurring immediately thereafter, and

(c)    (A) inserting the words “or during any period commencing when 30-Day Specified Excess Availability is less than 20% of the lesser of (x) total Commitments as then in effect and (y) the Borrowing Base at such time (based on the Borrowing Base Certificate last delivered) for 90 consecutive days and ending when 30-Day Specified Excess Availability exceeds the Increased Monitoring Threshold for 30 consecutive days” after the words “unless a Dominion Event has occurred and is continuing” in clause (ii) of such proviso and (B) substituting the word “cases” for “case” occurring immediately thereafter.

Section 1.9    Amendment to Subsection 8.2. Subsection 8.2 of the Credit Agreement is hereby amended as of the Effective Date by

(a)    deleting the word “or” appearing before subclause (3) of clause (a) thereof; and inserting the following new subclause (4) before the semicolon at the end thereof:

“or (4) at the time of such merger, consolidation or amalgamation, the Payment Condition is satisfied and no Specified Default or any other Event of Default known to the Borrowers shall have occurred and be continuing or would result therefrom”

(b)    deleting the word “or” appearing before subclause (3) of clause (b) thereof; and inserting the following new subclause (4) before the semicolon at the end thereof:

“or (4) at the time of such sale, lease, transfer or other disposition, the Payment Condition is satisfied and no Specified Default or any other Event of Default known to the Borrowers shall have occurred and be continuing or would result therefrom”.

Section 1.10    Amendment to Subsection 8.3. Subsection 8.3 of the Credit Agreement is hereby amended as of the Effective Date by substituting the words “Specified Default or any other Event of Default known to the Borrowers” for the words

(a)    “Default or Event of Default” in clause (g) thereof,

(b)    “Event of Default” in clause (h) thereof, and

(c)    “Default or Event of Default” in clause (i) thereof.

Section 1.11    Amendment to Subsection 8.4. Subsection 8.4 of the Credit Agreement is hereby amended as of the Effective Date by substituting the words “Specified Default or any other Event of Default known to the Borrowers” for the words “Event of Default” in the proviso at the end of said Subsection.

Section 1.12    Amendment to Subsection 8.5. Subsection 8.5 of the Credit Agreement is hereby amended as of the Effective Date by (i) inserting the following “(i) if the Payment Condition is satisfied or (ii)” before the words “so long as the consideration received in connection with such Asset Sale is for Fair Market Value” in the first sentence thereof, and (ii) inserting “the greater of (i)” before the amount “$40,000,000” appearing in clause (7) of the first paragraph thereof and the phrase “and (ii) 4.0% of Consolidated Total Assets at the time of designation” immediately after such amount.

Section 1.13    Amendment to Subsection 8.13. Subsection 8.13 of the Credit Agreement is hereby amended as of the Effective Date by

(a)    deleting the words “Permitted Additional Indebtedness” appearing in clause (c) thereof and substituting the words “Secured Ratio Indebtedness” therefor;

(b)    inserting the words “the greater of (i)” before the amount “$30,000,000” appearing in clause (h) thereof and inserting the words “and (ii) an amount equal to 3.0% of Consolidated Total Assets” after the amount “$30,000,000;

(c)    substituting the words “no Specified Default or any other Event of Default known to the Borrowers” for the words “no Default or Event of Default” in subclause (iii) of clause (o) thereof;

(d)    deleting subclause (i) of clause (o) thereof and substituting the following new subclause (i) in lieu thereof:

“(i) with respect to any newly incurred Indebtedness, such Indebtedness is secured only by property of the acquired company or other assets to the extent otherwise permitted hereunder”;

(e)    deleting the word “and” appearing at the end of clause (x) thereof, substituting a semicolon and the word “and” in lieu of the period at the end of clause (y) thereof, and adding the following new clause (z) to the end thereof:

“(z) unsecured Indebtedness of Parent Borrower and its Restricted Subsidiaries.”

Section 1.14    Amendment to Subsection 8.14. Subsection 8.14 of the Credit Agreement is hereby amended as of the Effective Date by deleting the word “and” at the end of clause (u) thereof, replacing the period at the end of clause (v) thereof with a semicolon and the word “and”, and adding the following new clause (w) to the end of said subsection:

“(w) Liens on Collateral, other than ABL Priority Collateral, to the extent such Liens are permitted under any Indebtedness which is permitted hereunder and which is itself secured by first priority liens on such Collateral, as permitted hereunder.”

Section 1.15    Application of Proceeds. Subsection 10.14 of the Credit Agreement is hereby amended as of the Effective Date by

(a)    inserting the words “or under any Hedging Arrangement or Cash Management Arrangements described in clause sixth below” immediately after the words “on account of any amounts then due and outstanding under any of the Loan Documents”; and

(b)    inserting the following parenthetical, “(Notwithstanding the foregoing, amounts received from any Loan Party shall not be applied to any Excluded Swap Obligation of such Loan Party)” at the end of clause sixth thereof.

Section 1.16    Notices. Subsection 11.2 of the Credit Agreement is hereby amended as of the Effective Date by replacing the name “April Varner Nanton” in the Attention line of the Administrative Agent/Collateral Agent notice address with the name “Houssem Daly”.

Section 2.1    Amendments to Guarantee and Collateral Agreement. The Guarantee and Collateral Agreement is hereby amended as of the Effective Date as follows:

(a)    Subsection 1.1 of the Guarantee and Collateral Agreement is hereby amended by inserting the words “provided, however, that the definition of “Borrower Obligations” shall not create any guarantee by any Guarantor of (or grant of security interest by any Granting Party to support, as applicable) any Excluded Swap Obligations of a Borrower for purposes of determining any obligations of any Guarantor or other Granting Party” after the words “an affiliate of any Lender” and before the comma appearing before the words “any Guarantee” in the definition of “Borrower Obligations”;

(b)    Subsection 1.1 of the Guarantee and Collateral Agreement is hereby amended by inserting the words “provided, however, that the definition of “Guarantor Obligations” shall not create any guarantee by any Guarantor of (or grant of security interest by any Granting Party to support, as applicable) any Excluded Swap Obligations of a Borrower or any other Loan Party for purposes of determining any obligations of any Guarantor or other Granting Party” after the words “an affiliate of any Lender” and before the comma appearing before the words “any Guarantee” in the definition of “Guarantor Obligations”;

(c)    Subsection 2.1 is hereby amended by inserting the words “provided, however, that nothing herein or in the definition of “Borrower Obligations” shall create any guarantee by any Guarantor of (or grant of security interest by any Granting Party to support, as applicable) any Excluded Swap Obligations of a Loan Party for purposes of determining any obligations of such Guarantor (or Granting Party) hereunder” immediately after the words “Borrower Obligations” appearing in paragraph (a) thereof;

(d)    Subsection 3.1 of the Guarantee and Collateral Agreement is hereby amended by inserting the words “(provided, however, that nothing herein or in the definition of “Obligations” shall grant any security interest to secure any obligations or liabilities of a Loan Party under or in connection with any Excluded Swap Obligations for purposes of determining any obligations of a Grantor hereunder)” immediately after the word “Obligations” appearing in the first paragraph thereof.

Section 2.2    Reaffirmation. In connection with the execution and delivery of this Amendment, (i) each of the undersigned Guarantors (in its capacity as a Guarantor and as a Grantor) (a) hereby consents to this Amendment and the transactions and modifications contemplated thereby, (b) hereby ratifies and reaffirms all of its payment and performance obligations, contingent or otherwise, if any, under each of the Loan Documents to which it is a party and (c) to the extent such Guarantor guaranteed the Obligations or any portion thereof, hereby ratifies and reaffirms such guaranties and (ii) each of the undersigned Loan Parties reaffirms each Lien, if any, it granted pursuant to the Guarantee and Collateral Agreement and the other Security Documents to the Collateral Agent, which shall continue in full force and effect during the term of the Credit Agreement and any amendments, amendments and restatements, supplements or other modifications thereof, and shall continue to secure the Obligations, on and subject to the terms and conditions set forth in the Credit Agreement, the Guarantee and Collateral Agreement and the other Loan Documents. Without limiting the foregoing each Grantor hereby confirms that the Guarantee and Collateral Agreement and all other Security Documents, and all Collateral encumbered thereby or pursuant thereto continue

to guarantee or secure, as the case may be, to the fullest extent possible in accordance with the applicable Security Documents, the payment and performance of all Obligations, subject, however, in each case, to the limitations set forth herein and therein, as applicable. Each Guarantor acknowledges and agrees that any of the Loan Documents to which it is a party or otherwise bound continue in full force and effect and that all of its obligations thereunder continue to be valid and enforceable, shall not be impaired or limited by the execution or effectiveness of this Amendment. Each Guarantor represents and warrants, as to itself only, that all representations and warranties contained in the Guarantee and Collateral Agreement are true and correct in all material respects on and as of the date hereof to the same extent as though made on and as of the date hereof, except to the extent such representations and warranties specifically relate to an earlier date, in which case they were true and correct in all material respects on and as of such earlier date. For the purposes of this Section 2.2, the terms “Collateral” and “Obligations” shall have the meanings ascribed to such terms in the Guarantee and Collateral Agreement.

This Amendment shall become effective on the date hereof (the “Effective Date”) provided that the following conditions precedent have been satisfied:

(1)    the Parent Borrower, the Guarantors, all Continuing Lenders (constituting Required Lenders, as determined immediately prior to giving effect to this Amendment and the transactions contemplated under Article V hereof), the New Lenders and the Administrative Agent have each delivered a duly executed counterpart of this Amendment to the Administrative Agent;

(2)    the Administrative Agent shall be satisfied that all conditions set forth in Subsections 6.2(a) and (b) of the Credit Agreement are satisfied and shall have received from the Parent Borrower a certificate of a Responsible Officer of the Parent Borrower confirming the same;

(3)    the Administrative Agent shall have received (i) a copy of the certificate or articles of incorporation or organization, including all amendments thereto, of each Loan Party, certified, if applicable, by the Secretary of State of the state of its incorporation or organization, and a certificate as to the good standing (where relevant) of each Loan Party as of a recent date, from such Secretary of State or similar Governmental Authority and (ii) a certificate of a Responsible Officer of each Loan Party dated the Effective Date and certifying (A) that attached thereto is a true and complete copy of the by-laws or operating (or limited liability company) agreement of such Loan Party as in effect on the Effective Date, (B) that attached thereto is a true and complete copy of resolutions duly adopted by the board of directors (or equivalent governing body) of such Loan Party authorizing the execution, delivery and performance of the Loan Documents to which such Person is a party, and that such resolutions have not been modified, rescinded or amended and are in full force and effect, (C) that the certificate or articles of incorporation or organization of such Loan Party have not been amended since the date of the last amendment thereto shown on the certificate of good standing furnished pursuant to clause (i) above, and (D) as to the incumbency and specimen signature of each officer executing any Loan Document on behalf of such Loan Party and countersigned by another officer as to the incumbency and specimen signature of the Responsible Officer executing the certificate pursuant to clause (ii) above;

(4)    the Administrative Agent shall have been paid all reasonable out of pocket costs and expenses of the Administrative Agent in connection with the preparation, negotiation and execution of this Amendment (including the reasonable fees and expenses of Skadden, Arps, Slate, Meagher & Flom, LLP, as counsel to the Administrative Agent); and

(5)    the Administrative Agent shall have received from Debevoise & Plimpton LLP, counsel to the Loan Parties, an executed legal opinion covering such matters as the Administrative Agent may reasonably request and otherwise reasonably satisfactory to the Administrative Agent.

Section 5.1    Assignments; Reallocations of Commitments.

(c)    On and as of the Effective Date, (i) any Continuing Lender increasing or any New Lender extending a Commitment shall make available to the Administrative Agent such amounts in immediately available funds as the Administrative Agent shall determine, for the benefit of the other Lenders, as being required in order to cause, after giving effect to such increase or addition and the use of such amounts to make payments to such other Lenders, each Lender’s portion of the outstanding Loans of all the Lenders to equal its Commitment Percentage set forth on Exhibit A attached hereto, and the Administrative Agent shall make such other adjustments among the Lenders with respect to the Loans then outstanding and amounts of principal, interest, commitment fees and other amounts paid or payable with respect thereto as shall be necessary, in the opinion of the Administrative Agent, in order to effect such reallocation, (ii) the Borrowers shall be deemed to have repaid and reborrowed all outstanding Loans as of the date of any increase (or addition) in the Commitments (with such reborrowing to consist of the Types of Loans, with related Interest Periods if applicable, specified in a notice delivered by the Borrowers, in accordance with the requirements of Subsection 2.2) and (iii) after giving effect to the provisions hereof and the payment to it of all outstanding Obligations in respect to its Loans and Commitments, (x) the Commitment of each Lender under the Credit Agreement that is not identified on Exhibit A hereto as Continuing Lender or a New Lender (an “Exiting Lender”) shall terminate and such Lender shall, automatically and without any further action, cease to be Lender hereunder for all purposes and (y) the remaining Commitments shall be adjusted as necessary such that on and as of the Effective Date the Commitments hereunder shall be as set forth on Schedule A. The deemed payments made pursuant to clause (ii) of the immediately preceding sentence shall be accompanied by payment of all accrued interest on the amount prepaid and, in respect of each Eurodollar Loan, shall be subject to indemnification by the Borrowers pursuant to the provisions of Subsection 4.12 if the deemed payment occurs other than on the last day of the related Interest Periods. The Borrowers shall pay by wire transfer of immediately available funds to the Administrative Agent, for the accounts of the Exiting Lenders and Continuing Lenders whose Commitments (after giving effect to the provisions of this Section 5.1) are so terminated (whether in whole or in part), in each case the accrued but unpaid commitment fees owing pursuant to Subsection 4.5 in respect of such Commitments so terminated.

(d)    On and as of the Effective Date, immediately after giving effect to the provisions of Section 5.1(a) above, the Commitments of each Lender (including each New Lender) shall be as set forth in Schedule A (attached hereto as Exhibit A). Each of the parties hereto hereby agrees that each New Lender shall have all the rights and obligations of a Lender under the Credit Agreement. The Lenders hereby waive the provisions of the Credit Agreement requiring advance notice of any termination or reduction of commitments and prepayment of loans thereunder, provided that notice thereof is provided on the Effective Date.

Section 5.2        New Lenders.

(a)    Each New Lender agrees and acknowledges as follows: (i) it has received copy of the Credit Agreement, the Intercreditor Agreement and other Loan Documents (including, in each case, all schedules and exhibits thereto), together with copies of the most recently delivered financial statements referred to therein and such other documents and information as it has deemed appropriate to make its own credit analysis and decision to enter into this Amendment and join the Credit Agreement as a Lender, and (ii) upon its execution and delivery of this Amendment it shall be a Lender under and for all purposes under the Credit Agreement, intending to be legally bound by the terms thereof (including, without limitation, the provisions of Subsection 10.1 thereof) and it shall perform all the obligations of and be entitled to all the benefits of a Lender thereunder.

(b)    Each New Lender (i) agrees that it will, independently and without reliance upon the Administrative Agent or any other Lender or agent and based on such documents and information as it shall deem appropriate at the time, continue to make its own credit decisions in taking or not taking action under the Credit Agreement; (ii) appoints and authorizes the Administrative Agent to take such action as agent on its behalf and to exercise such powers under the Credit Agreement and the other Loan Documents as are delegated to the Administrative Agent by the terms thereof, together with such powers as are reasonably incidental thereto; (iii) appoints and authorizes the Collateral Agent to take such action as agent on its behalf and to exercise such powers under the Credit Agreement and the other Loan Documents as are delegated to the Collateral Agent by the terms thereof, together with such powers as are reasonably incidental thereto; (iv) agrees that it will perform in accordance with their terms all of the obligations which by the terms of the Credit Agreement are required to be performed by it as a Lender thereunder (including, without limitation, the provisions of Section 5.1(a) of this Amendment) and (v) affirms the acknowledgements and representations of such New Lender as a Lender contained in Subsection 10.5 of the Credit Agreement.

Section 6.1    Effect of Amendment. Except as expressly set forth herein, this Amendment shall not by implication or otherwise limit, impair, constitute a waiver of, or otherwise affect the rights and remedies of the Administrative Agent or any Lender under the Loan Documents, and shall not alter, modify, amend or in any way affect any of the terms, conditions, obligations, covenants or agreements contained in the Loan Documents, all of which are ratified and affirmed in all respects and shall continue in full force and effect except that, on and after the effectiveness of this Amendment, each reference to the Credit Agreement or to the Guarantee and Collateral Agreement in any of the Loan Documents shall mean and be a reference to the Credit Agreement and the Guarantee and Collateral Agreement as amended by this Amendment. Nothing herein shall be deemed to entitle the Borrowers to a consent to, or a waiver, amendment, modification or other change of, any of the terms, conditions, obligations, covenants or agreements contained in the Loan Documents in similar or different circumstances. This Amendment is a Loan Document executed pursuant to the Credit Agreement and shall be construed, administered and applied in accordance with the terms and provisions thereof.

Section 6.2    Post Effective Date Undertakings. Each Loan Party hereby covenants and agrees that it shall and shall cause its Subsidiaries to perform, deliver or satisfy each of the items indicated below, as soon as practicable, but in no event later than the deadline specified below with respect to each such item:

(a)    no later than sixty (60) days after the Effective Date (or such later date as may be agreed by the Administrative Agent), the Loan Parties shall cause to be delivered to the Collateral Agent, with respect to each of the Mortgaged Fee Properties listed on Exhibit C attached hereto and made a part hereof, (i) an amendment to the existing Mortgage encumbering such Mortgaged Fee Property (each, a “Mortgage Amendment”) providing notice to third parties, to the extent required under applicable law, of (x) the Termination Date and (y) the aggregate Commitments, each as amended by this Amendment, in form and substance reasonably acceptable to the Collateral Agent, (ii) a date-down and/or modification endorsement to the existing title insurance policy insuring the lien of such Mortgage, and (iii) an opinion of local counsel with respect to the

enforceability of the Mortgage Amendment, in form and substance reasonably acceptable to the Collateral Agent;

(b)    no later than fifteen (15) days after the Effective Date (or such later date as may be agreed by the Administrative Agent), Parent Borrower and Atkore Plastic Pipe Corporation (“Atkore Pipe”) shall deliver to the Administrative Agent a fully executed Assumption Agreement and a Supplement Agreement (Pledge) with respect to Atkore Pipe and such other documents as are reasonably requested by Collateral Agent pursuant to Subsection 7.9 of the Credit Agreement, together with evidence that the original certificates evidencing the Capital Stock of Atkore Pipe have been delivered to the trustee on behalf of the Senior Secured Notes in accordance with the terms of the Intercreditor Agreement; and

(c)    no later than sixty (60) days after the Effective Date (or such later date as may be agreed by the Administrative Agent), Parent Borrower and Atkore Pipe shall cause each demand deposit account or concentration account of Atkore Pipe to comply with the applicable requirements of Subsection 4.16(b) of the Credit Agreement, including, without limitation, the delivery of Blocked Account Agreements and DDA Notifications.

Section 6.3    Successors and Assigns. This Amendment shall be binding upon and inure to the benefit of the parties hereto and their respective successors and assigns permitted under Subsection 11.6 of the Credit Agreement.

Section 6.4    Headings. The headings and captions hereunder are for convenience only and shall not affect the interpretation or construction of this Amendment.

Section 6.5    Severability. Any provision of this Amendment which is prohibited or unenforceable in any jurisdiction shall, as to such jurisdiction, be ineffective to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibition or unenforceability in any jurisdiction shall not invalidate or render unenforceable such provision in any other jurisdiction.

Section 6.6    Counterparts. This Amendment may be executed by one or more of the parties to this Agreement on any number of separate counterparts (including by telecopy), and all of such counterparts taken together shall be deemed to constitute one and the same instrument. A set of the copies of this Amendment signed by all the parties shall be delivered to the Parent Borrower (for itself and on behalf of the Guarantors) and the Administrative Agent.

Section 6.7    Conformed Credit Agreement. For purposes of reference and convenience only, attached as Exhibit B hereto is an unofficial conformed copy of the Credit Agreement which contains the changes to the Credit Agreement implemented by that certain First Amendment to Credit Agreement dated as of February 3, 2011 and reflecting the changes resulting from the effectiveness of the Second Amendment (with, with respect to such changes, stricken text is indicated textually in the same manner as the following example: stricken text, and where added text is indicated textually in the same manner as the following example: double-underlined text). In the event of a conflict between the attached conformed Credit Agreement and this Amendment, this Amendment shall control.

Section 6.8    GOVERNING LAW; SUBMISSION TO JURISDICTION; WAIVERS.

(f)    GOVERNING LAW. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF THE PARTIES UNDER THIS AMENDMENT SHALL BE GOVERNED BY, AND CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW YORK, WITHOUT GIVING EFFECT TO ITS PRINCIPLES OR RULES OF CONFLICT OF LAWS TO THE EXTENT SUCH PRINCIPLES OR RULES ARE NOT MANDATORILY APPLICABLE BY STATUTE AND WOULD REQUIRE OR PERMIT THE APPLICATION OF THE LAWS OF ANOTHER JURISDICTION.

(g)    SUBMISSION TO JURISDICTION; WAIVERS. Each party hereto hereby irrevocably and unconditionally:

Section 6.9    Waiver Of Jury Trial. EACH OF THE BORROWERS, EACH OF THE GUARANTORS, THE AGENTS AND THE LENDERS HEREBY IRREVOCABLY AND

UNCONDITIONALLY WAIVES TRIAL BY JURY IN ANY LEGAL ACTION OR PROCEEDING RELATING TO THIS AMENDMENT.

Section 6.10    Costs and Expenses. Parent Borrower agrees to reimburse the Administrative Agent for its reasonable, documented out-of-pocket expenses incurred in connection with this Amendment, including the reasonable fees, charges and disbursements of counsel for the Administrative Agent.

IN WITNESS WHEREOF, the parties hereto have caused this Second Amendment to Credit Agreement to be duly executed and delivered by their respective officers thereunto duly authorized as of the date first written above.