Louisiana-Pacific (LPX) 10-Q 2007 Q2 Quarterly report

Exhibit 32.1

LOUISIANA-PACIFIC CORPORATION

411 Union Street, Suite 2000

Nashville, TN 37219-1700

(615) 986-5600

July 27, 2007

Securities and Exchange Commission

Judiciary Plaza

450 Fifth Street, N.W.

Washington, D.C.  20549

Re:        Certification Pursuant to § 906 of the Sarbanes-Oxley Act of 2002

Ladies and Gentlemen:

Pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, in connection with the filing of the Form 10-Q of Louisiana-Pacific Corporation (the “Company”) for the period ended June 30, 2007, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned officers of the Company certifies, that, to such officer’s knowledge:

(1)The Report fully complies with the requirements of Section 13(a) or 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 as of the dates and for the periods expressed in the Report.

  /s/ Richard W. Frost

Name:  Richard W. Frost

Title:  Chief Executive Officer

/s/ Curtis M. Stevens

Name: Curtis M. Stevens

Title: Chief Financial Officer

A signed original of this written statement required by Section 906 has been provided to Louisiana-Pacific Corporation and will be retained by Louisiana-Pacific Corporation and furnished to the Securities and Exchange Commission or its staff upon request.