EX-32.1 6 d56269exv32w1.htm CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 906 exv32w1
 

Exhibit 32.1
Certification of CEO and CFO Pursuant to 18 U.S.C. Section 1350
(Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)
     In connection with the quarterly report on Form 10-Q of Builders FirstSource, Inc. (the “Company”) for the quarterly period ended March 31, 2008 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Floyd F. Sherman, as Chief Executive Officer of the Company, and Charles L. Horn, as Senior Vice President and Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
     (1) The Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and
     (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
         
     
  /s/ FLOYD F. SHERMAN    
  Floyd F. Sherman   
  Chief Executive Officer   
 
Dated: May 1, 2008
         
     
  /s/ CHARLES L. HORN    
  Charles L. Horn   
  Senior Vice President and Chief Financial Officer   
 
     This certification accompanies the Report pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.

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