EX-10.6



 Exhibit 10.6 

EXECUTION VERSION 
 FIRST
AMENDMENT dated as of April 1, 2015 (this “Amendment”) among LSF9 CONCRETE HOLDINGS LTD, a company incorporated under the laws of the Bailiwick of Jersey with registered number 117752
(“Mid-Holdings”), STARDUST FINANCE HOLDINGS, INC., a Delaware corporation (the “Initial Borrower”), the Additional Revolving Borrowers party thereto (together with the Initial Borrower, the
“Borrowers”), the LENDERS party hereto (the “Lenders”) and CREDIT SUISSE AG, as administrative agent (in such capacity, the “Administrative Agent”) under the Credit Agreement
referred to below, to the ABL CREDIT AGREEMENT dated as of March 13, 2015 (as amended, restated, supplemented or otherwise modified prior to the date hereof, the “Credit Agreement”) among LSF9 CONCRETE LTD, Mid-Holdings,
the Borrowers, the Lenders from time to time party thereto, the Administrative Agent and BANK OF AMERICA, N.A., as collateral agent. 
 The
parties have agreed that certain technical amendments to the Credit Agreement should be made. 
 Accordingly, in consideration of the mutual
agreements herein contained and other good and valuable consideration, the sufficiency and receipt of which are hereby acknowledged, the parties hereto agree as follows: 

SECTION 1. Defined Terms; Interpretation; Etc. Capitalized terms used and not defined herein (including in the
introductory paragraphs above) shall have the meanings assigned to such terms in the Credit Agreement. This Amendment shall be a “Loan Document” for all purposes of the Credit Agreement and the other Loan Documents. 

SECTION 2. Amendment to the Credit Agreement. Subject to the satisfaction or waiver of the conditions set forth in
Section 4 hereof: 
 (a) Section 2.7(e) of the Credit Agreement is hereby amended by replacing the phrase “not
later than 2:00 p.m., New York City time” with the phrase “in US Dollars or Canadian Dollars, not later than 2:00 p.m., New York City time, or in any other currency, not later than 8:00 a.m., New York City time”. 

(b) Section 2.8(a) of the Credit Agreement is hereby amended by replacing the phrase “in the applicable currency by
10:00 a.m., New York City time” with the phrase “in US Dollars or Canadian Dollars, by 10:00 a.m., New York City time, or in any other currency, by 8:00 a.m., New York City time”. 

(c) Section 2.20(a) of the Credit Agreement is hereby amended by replacing the phrase “, prior to 1:00 p.m. New York
City time” with the phrase “, prior to 1:00 p.m. New York City time, or if such payment is in any currency other than US Dollars or Canadian Dollars, prior to 8:00 a.m., New York City time”. 







 SECTION 3. Representations and Warranties. Each of the
Borrowers and Mid-Holdings represents and warrants to the Administrative Agent and each of the Lenders that, as of the Amendment Effective Date (as defined below): 

(a) This Amendment has been duly authorized, executed and delivered by each of the Borrowers and Mid-Holdings, and this
Amendment constitutes a legal, valid and binding obligation of each of the Borrowers and of Mid-Holdings, enforceable against each of the Borrowers and Mid-Holdings in accordance with its terms, except as such enforceability may be limited by
bankruptcy, insolvency, reorganization, receivership, moratorium or other laws affecting creditors’ rights generally and by general principles of equity. 

SECTION 4. Effectiveness. This Amendment shall become effective as of the date (the “Amendment
Effective Date”) on which: 
 (a) the Administrative Agent shall have received counterparts of this Amendment
that, when taken together, bear the signatures of (i) each of the Borrowers, (ii) Mid-Holdings, (iii) the Administrative Agent and (iv) the Required Lenders. 

SECTION 5. Acknowledgement and Consent. Each of the Borrowers and Mid-Holdings hereby acknowledges that it
has read this Amendment and consents to the terms hereof and further hereby affirms, confirms and agrees that (a) notwithstanding the effectiveness of this Amendment, the obligations of each Loan Party under each of the Loan Documents to which
it is a party shall not be impaired and each of the Loan Documents to which such Loan Party is a party is, and shall continue to be, in full force and effect and is hereby confirmed and ratified in all respects, in each case, as amended hereby and
(b) its Guarantee and the pledge of and/or grant of a security interest in its assets as Collateral to secure the Obligations, all as and to the extent provided in the Security Documents as originally executed, shall continue in full force and
effect in respect of, and to secure, the Obligations under the Credit Agreement and the other Loan Documents and such Guarantee and pledge and/or grants are hereby renewed, extended, carried forward and conveyed, but not novated, as security for the
Obligations. 
 SECTION 6. Counterparts; Amendments. This Amendment may be executed in any number of
counterparts and by different parties hereto in separate counterparts, each of which when so executed and delivered shall be deemed an original, but all such counterparts together shall constitute but one and the same contract. Delivery of an
executed counterpart of a signature page of this Amendment by facsimile or electronic transmission shall be as effective as delivery of a manually executed counterpart hereof. No provision of this Amendment may be amended, waived or otherwise
modified except with the written consent of each of the Borrowers, Mid-Holdings, the Administrative Agent and the Required Lenders. 

  
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 SECTION 7. Applicable Law. THIS AMENDMENT SHALL BE GOVERNED
BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK. 
 SECTION 8. Headings. The
headings of this Amendment are for purposes of reference only and shall not limit or otherwise affect the meaning hereof. 
 [Remainder of
this page intentionally left blank] 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed by their
respective authorized officers as of the day and year first above written. 
  

					
	 LSF9 CONCRETE HOLDINGS LTD
 as Mid-Holdings

		
	 By
	 	/s/ Jonathan Rosen
		 	Name:	 	Jonathan Rosen
		 	Title:	 	Director


 [Signature Page to First Amendment] 







 
					
	 STARDUST FINANCE HOLDINGS, INC.
 as
the Initial Borrower

		
	By	 	/s/ Kyle Volluz
		 	Name:	 	Kyle Volluz
		 	Title:	 	President


 [Signature Page to First Amendment] 

 







 
			
	 HANSON BRICK AMERICA, INC.
 HANSON
BRICK EAST, LLC
 HANSON PIPE & PRECAST LLC
 HANSON PRESSURE
PIPE, INC.
 as Additional Revolving Borrowers

		
	By	 	/s/ Plamen Jordanoff
	Name:	 	Plamen Jordanoff
	Title:	 	President


 [Signature Page to First Amendment] 

 







 
			
	 CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH

as Administrative Agent

		
	By	 	/s/ JOHN D. TORONTO
	Name:	 	JOHN D. TORONTO
	Title:	 	AUTHORIZED SIGNATORY


  

			
		
	By	 	/s/ Samuel Miller
	Name:	 	Samuel Miller
	Title:	 	Authorized Signatory


 [Signature Page to First Amendment] 

 







 SIGNATURE PAGE TO THE FIRST AMENDMENT, DATED AS OF THE DAY AND YEAR FIRST WRITTEN ABOVE,
RELATING TO THE ABL CREDIT AGREEMENT DATED AS OF MARCH 13, 2015, OF STARDUST FINANCE HOLDINGS, INC. 
 TO EXECUTE THIS AGREEMENT AS A LENDER: 

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH 
  

							
				
	by	 	/s/ NUPUR KUMAR	  		 	/s/ Samuel Miller
	Name:	 	NUPUR KUMAR	  		 	Samuel Miller
	Title:	 	AUTHORIZED SIGNATORY	  		 	Authorized Signatory

 [Signature Page to First Amendment] 







 SIGNATURE PAGE TO THE FIRST AMENDMENT, DATED AS OF THE DAY AND YEAR FIRST WRITTEN ABOVE,
RELATING TO THE ABL CREDIT AGREEMENT DATED AS OF MARCH 13, 2015, OF STARDUST FINANCE HOLDINGS, INC. 
 TO EXECUTE THIS AGREEMENT AS A LENDER: 

BANK OF AMERICA, N.A. 
  

			
		
	by	 	/s/ Laura Parrish
	Name:	 	Laura Parrish
	Title:	 	Vice President

 [Signature Page to First Amendment] 







 SIGNATURE PAGE TO THE FIRST AMENDMENT, DATED AS OF THE DAY AND YEAR FIRST WRITTEN ABOVE,
RELATING TO THE ABL CREDIT AGREEMENT DATED AS OF MARCH 13, 2015, OF STARDUST FINANCE HOLDINGS, INC. 
 TO EXECUTE THIS AGREEMENT AS A LENDER: 

 

			
	CITIBANK, N.A.
		
	by	 	/s/ K Kelly Gunness
	Name:	 	K Kelly Gunness
	Title:	 	Vice President

 [Signature Page to First Amendment] 

 







 SIGNATURE PAGE TO THE FIRST AMENDMENT, DATED AS OF THE DAY AND YEAR FIRST WRITTEN ABOVE,
RELATING TO THE ABL CREDIT AGREEMENT DATED AS OF MARCH 13, 2015, OF STARDUST FINANCE HOLDINGS, INC. 
 TO EXECUTE THIS AGREEMENT AS A LENDER: 

 

			
	BARCLAYS BANK PLC
		
	by	 	/s/ Ronnie Glenn
	Name:	 	Ronnie Glenn
	Title:	 	Vice President

 [Signature Page to First Amendment]