Exhibit 10.21


February 4, 2005


Personal and Confidential


Sean M. Gore
 20111 Kindle Oaks Drive
 Katy, Texas  77450


Dear Sean,


I am pleased to formalize this offer of employment.  As we discussed, the terms and conditions of the offer are as follows:

	
  
 
  	
  
Company
  	
  
 
  	
  
U.S.   Concrete, Inc.
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Location
  	
  
 
  	
  
OFRC,   Houston, Texas
  
	
   
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Start Date
  	
  
 
  	
  
February 15,   2005
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Position
  	
  
 
  	
  
Director,   Business Development (reporting to Robert Hardy, CFO)
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Base Salary
  	
  
 
  	
  
$175,000 per   year, payable on a semi-monthly basis.
  
	
   
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Annual Bonus
  	
  
 
  	
  
Your target   and maximum bonus opportunities are 35% and 70%, respectively, of your annual   base salary.  The annual bonus is   based on overall company, business unit and individual performance and is   paid in the year after it is earned, subject to Board approval.  The bonus plan is currently under review   and it is possible the final target and maximum bonus percentages will vary   form the percentages specified above.
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Restricted   Stock
  	
  
 
  	
  
You will   receive 10,000 shares of U.S. Concrete, Inc. restricted stock.  The shares will pro-rata vest over four   years from the date of the grant, so long as you are employed on each vesting   date.
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
   
  	
  
Severance   Pay
  	
  
 
  	
  
Should you   be terminated involuntarily without cause, you will be eligible to receive severance   pay of up to 6 (six) months of your base pay paid on a semi-monthly basis   from the date of termination, or until you begin other employment, whichever   occurs first.  Receipt of severance   pay is contingent upon the signing of an agreement and release.
  













	
  
 
  	
  
Vacation
  	
  
 
  	
  
You will be   eligible for 4 weeks of vacation in 2005.
  
	
  
 
  	
  
 
  	
  
 
  	
  
 
  
	
  
 
  	
  
Benefits
  	
  
 
  	
  
You will be   eligible to participate in all health and welfare benefit programs available   to similarly situated U.S. Concrete team members.  A copy of the summary plan descriptions for these programs will   be sent to you shortly.  Also, you   will be eligible to participate in U.S. Concrete’s 401(k) and Employee Stock   Purchase Plan.
  
	
   
  	
  
 
  	
  
 
  	
  
 
  




As you are aware, federal law requires us to verify your eligibility for employment in the United States.  We will review the customary I-9 documentation at your time of hire.  Please be advised that nothing in this term sheet is intended to create any contract of employment.  If you accept employment with U.S. Concrete, your employment will be on an at-will basis, which means that either you or U.S. Concrete may terminate the employment relationship at any time with or without notice and with or without cause.


Sean, we are extremely pleased to have the opportunity to work with an individual of your capability and reputation.  Please acknowledge your acceptance of this offer by signing in the space below and returning the letter to me.  If you have any questions, do not hesitate to give me a call.

	  Sincerely,

	
  
 
  
	
  
/s/ Robert Hardy
  	 
 

	
     
	  

	
  
Robert Hardy
  	 
 

	
  
Senior Vice   President – CFO
  	 
 

	
  
U.S.   Concrete
  	 
 

	
  
 
  
	
  
 
  
	
  Agreed and   Accepted
  
	
   
  
	
  /s/ Sean M.   Gore
  
	
   
  
	
  Date 2/15/05
  





	 

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 	On February 13, 2006, Mr. Gore’s position was changed to Vice President – Finance.