Registration No. 333-91693
===============================================================================


                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                          ----------------------------

                         POST-EFFECTIVE AMENDMENT NO. 1

                                       TO

                                    FORM S-8
                          REGISTRATION STATEMENT UNDER
                           THE SECURITIES ACT OF 1933
                          ----------------------------

                          LOUISIANA-PACIFIC CORPORATION
             (Exact name of registrant as specified in its charter)

             Delaware                                    93-0609074
       (State of incorporation)                (IRS Employer Identification No.)

             414 Union Street, Suite 2000
             Nashville, Tennessee                                   37219
       (Address of principal executive offices)                   (Zip Code)

                    LOUISIANA-PACIFIC EXECUTIVE LOAN PROGRAM
                            (Full title of the plan)

                                Anton C. Kirchhof
                                    Secretary
                          Louisiana-Pacific Corporation
                                805 S.W. Broadway
                             Portland, Oregon 97205
                            Telephone (503) 821-5100
           (Name, address, and telephone number of agent for service)




                                 DEREGISTRATION

      Pursuant to Registration  Statement on Form S-8 (No. 333-91693) filed with
the Securities and Exchange  Commission on November 26, 1999,  Louisiana-Pacific
Corporation,  a  Delaware  corporation,  registered  1,700,000  shares of common
stock,  $1.00 par value per  share,  for  issuance  under the  Louisiana-Pacific
Executive Loan Program. Of the 1,700,000 shares originally registered, 1,163,882
shares were sold.  The  Registration  Statement is hereby  amended to deregister
536,118 shares of common stock, $1.00 par value per share, of  Louisiana-Pacific
Corporation.



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                                   SIGNATURES

The Registrant.

      Pursuant to the requirements of the Securities Act of 1933, the registrant
certifies  that it has  reasonable  grounds to believe  that it meets all of the
requirements  for  filing on Form S-8 and has duly  caused  this  post-effective
amendment  to  registration  statement  to  be  signed  on  its  behalf  by  the
undersigned,  thereunto  duly  authorized,  in the  city of  Portland,  state of
Oregon, on the 13th day of August, 2004.



                                    LOUISIANA-PACIFIC CORPORATION
                                    (Registrant)


                                    By  /s/ Curtis M. Stevens
                                        --------------------------------------
                                        Curtis M. Stevens
                                        Executive Vice President, Administration
                                        and Chief Financial Officer

      Pursuant  to  the  requirements  of  the  Securities  Act  of  1933,  this
post-effective  amendment  to  registration  statement  has been  signed  by the
following  persons  in the  capacities  indicated  as of the 13th day of August,
2004.



                  Signature                           Title
                  ---------                           -----

(1) Principal Executive Officer and Director:


      MARK A. SUWYN*                          Chief Executive  Officer, Chairman
                                              of the Board, Director


(2) Principal Financial Officer:


      /s/ Curtis M. Stevens                   Executive Vice President,
      --------------------------              Administration and Chief Financial
      Curtis M. Stevens                       Officer


(3) Principal Accounting Officer:


      /s/ Russell S. Pattee                  Corporate  Controller and Assistant
      --------------------------             Treasurer
      Russell S. Pattee


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(4) A majority of the Board of Directors:


      /s/ E. Gary Cook                       Director
      --------------------------
      E. Gary Cook

      ARCHIE W. DUNHAM*                      Director

      /s/ Daniel K. Frierson                 Director
      --------------------------
      Daniel K. Frierson

      /s/ Paul W. Hansen                     Director
      --------------------------
      Paul W. Hansen

      BRENDA J. LAUDERBACK*                  Director

      /s/ Dustan E. McCoy                    Director
      --------------------------
      Dustan E. McCoy

      /s/ Lee C. Simpson                     Director
      --------------------------
      Lee C. Simpson

      /s/ Colin D. Watson                    Director
      --------------------------
      Colin D. Watson


      *By  /s/ Anton C. Kirchhof
           ---------------------
            Anton C. Kirchhof
            Attorney-in-fact



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