Continental Cement Company, L.L.C. Watch

from 8-K 8 pages Amendment No. 2, Dated as of January 16, 2014 (This “Amendment”), to the Credit Agreement Dated as of January 30, 2012 and Amended as of February 5, 2013, Among Summit Materials, LLC, a Delaware Limited Liability Company (The “Borrower”), the Guarantors Party Thereto, the Several Banks and Other Financial Institutions or Entities From Time to Time Parties to the Credit Agreement (The “Lenders”), Bank of America, N.A., as Administrative Agent (The “Administrative Agent”), Collateral Agent, L/C Issuer and Swing Line Lender and the Other Parties Thereto (As Amended, Restated, Modified and Supplemented From Time to Time, the “Credit Agreement”); Capitalized Terms Used and Not Otherwise Defined Herein Shall Have the Meanings Assigned to Such Terms in the Credit Agreement. Whereas, the Borrower Desires to Amend the Credit Agreement on the Terms Set Forth Herein; Whereas, Section 10.01 of the Credit Agreement Provides That the Relevant Loan Parties and the Required Lenders May Amend the Credit Agreement and the Other Loan Documents for Certain Purposes; Now, Therefore, in Consideration of the Premises Contained Herein and for Other Good and Valuable Consideration, the Receipt and Sufficiency of Which Are Hereby Acknowledged, the Parties Hereto, Intending to Be Legally Bound Hereby, Agree as Follows: Section 1. Amendment. (A) the Following Two Definitions Shall Be Added to Section 1.01 of the Credit Agreement: “Amendment No. 2 Effective Date” Means January 16, 2014

from S-4/A 425 pages Credit Agreement Dated as of January 30, 2012 Among Summit Materials, LLC, as the Borrower, the Guarantors Party Hereto From Time to Time, Bank of America, N.A., as Administrative and Collateral Agent, Bank of America, N.A., as L/C Issuer and Swing Line Lender, the Other Lenders Party Hereto From Time to Time, Citigroup Global Markets Inc., as Syndication Agent, and Barclays Bank PLC and Regions Bank, as Co-Documentation Agents Bank of America, N.A., and Citigroup Global Markets Inc., as Joint Lead Arrangers, and Merrill Lynch, Pierce, Fenner & Smith Incorporated, Citigroup Global Markets Inc., Ubs Securities LLC, Barclays Capital, Credit Suisse Securities (USA) LLC and Deutsche Bank Securities Inc., as Joint Bookrunners

from S-4 159 pages Credit Agreement Dated as of January 30, 2012 Among Summit Materials, LLC, as the Borrower, the Guarantors Party Hereto From Time to Time, Bank of America, N.A., as Administrative and Collateral Agent, Bank of America, N.A., as L/C Issuer and Swing Line Lender, the Other Lenders Party Hereto From Time to Time, Citigroup Global Markets Inc., as Syndication Agent, and Barclays Bank PLC and Regions Bank, as Co-Documentation Agents Bank of America, N.A., and Citigroup Global Markets Inc., as Joint Lead Arrangers, and Merrill Lynch, Pierce, Fenner & Smith Incorporated, Citigroup Global Markets Inc., Ubs Securities LLC, Barclays Capital, Credit Suisse Securities (USA) LLC and Deutsche Bank Securities Inc., as Joint Bookrunners