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Exhibit 10.4

AMENDMENT TO NOTE

THIS AMENDMENT TO NOTE dated as of the 24th day of March, 2006, by and between
LAPOLLA INDUSTRIES, INC. (f/k/a IFT CORPORATION), a Delaware corporation, and
RICHARD KURTZ (jointly and severally, “Borrower”), jointly and severally, hereby
promise to pay to the order of WACHOVIA BANK, NATIONAL ASSOCIATION (“Lender”),
at its offices at 190 River Road, Summit, New Jersey 07901

WHEREAS, on June 2, 2005, Borrower executed and delivered a Promissory Note (the
“Original Note”) evidencing a loan (the “Original Loan”) in the amount of Two
Million Dollars ($2,000,000.00) from Lender; and

WHEREAS, Borrower has requested and Lender has agreed to increase the principal
amount of the Original Loan as provided herein;

NOW, THEREFORE, in consideration of the mutual covenants herein contained and
other good and valuable consideration, the receipt of which is hereby
acknowledged, Lender and Borrower agree as follows:

1.    Capitalized terms used but not otherwise defined herein shall have the
meanings ascribed them in the Original Note.

2.    As of the date set forth above, the aggregate principal balance of the
Original Loan is increased by Five Hundred Thousand Dollars ($500,000.00)(the
“Loan Increase”) to a total of Two Million Five Hundred Thousand Dollars
($2,500,000.00)(the “Original Loan as so modified, the “Loan”). The Original
Note is hereby deemed amended accordingly to reflect the increased principal
amount (the Original Note as so modified, the “Note”).

3.    All accrued and unpaid interest on the outstanding principal balance shall
be due and payable on each Payment Date through January 1, 2007. Thereafter, on
each Payment Date, Borrower shall make payments of $208,333.33 principal plus
all accrued and unpaid interest. The Maturity Date is extended to January 1,
2008.

4.    Any default by any Borrower under any other obligation of any Borrower to
Bank, whether currently existing or incurred in the future, including any
contingent liabilities under guaranties, shall be deemed a default hereunder.

5.    All other terms and conditions of the Original Note shall remain in full
force and effect.

6.    The terms hereof shall be binding upon and inure to the benefit of the
parties hereto and their respective successors and assigns.

7.    Borrower represents and warrants to Lender that there exists no defense,
offsets or counterclaims with respect to Borrower’s obligations under the Note
as amended.

8.    This Amendment to Note may be executed in counterparts, such counterparts
together constituting but one and the same agreement.

9.    This Amendment to Note may not be changed or terminated except by an
agreement in writing signed by Borrower and Lender.

10.          This Amendment to Note shall be governed by and construed in
accordance with the laws of the State of New Jersey, without regard to
principles of conflicts of law.

11.          Except as provided herein, the terms and provisions and covenants
of the Note are in all other respects hereby ratified and confirmed and shall
remain in full force and effect.

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IN WITNESS WHEREOF, the parties have executed this Amendment as of the day and
year first above written.

WACHOVIA BANK, NATIONAL ASSOCIATION

By: /s/ Brian Hill
Name: Brian C. Hill
Title: Vice-President

LAPOLLA INDUSTRIES, INC.

By: /s/ Michael T. Adams, CEO
Name: Michael T. Adams
Title: CEO

/s/ Richard Kurtz
Richard Kurtz
 

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