Exhibit 10.3

SECOND AMENDMENT TO CONTRACT FOR PURCHASE AND SALE OF REAL ESTATE

        THIS SECOND AMENDMENT TO CONTRACT FOR PURCHASE AND SALE OF REAL ESTATE
(this “Amendment”) is made as of the 13th day of October, 2003 (the “Effective
Date”) by and between The Keller Manufacturing Company, Inc., an Indiana
corporation (“Seller”), and Structural Systems, Inc., a Maryland corporation
(“Purchaser”).

RECITALS:

        A.        Purchaser and Seller are parties to a certain Contract for
Purchase and Sale of Real Estate made and entered into as of April 16, 2003, as
amended by a certain Amendment to Contract for Purchase of Real Estate dated as
of August 14, 2003 (together, the “Contract”).

        B.        The Diligence Period under the Contract will expire on October
13, 2003. Purchaser and Seller wish extend the Diligence Period for an
additional two (2) days, solely with respect to Purchaser’s Tests and Studies
regarding the environmental condition of the Real Estate.

        NOW, THEREFORE, in consideration of the foregoing premises and the
mutual covenants and agreements set forth below, Purchaser and Seller hereby
agree as follows:

1.        Paragraph 4 of the Contract is hereby amended to extend the Diligence
Period, solely as it relates to Purchaser’s Tests and Studies regarding the
environmental condition of the Real Estate, for an additional two (2) days, such
that Purchaser’s Diligence Period with respect to its Tests and Studies
regarding the environmental condition of the Real Estate shall expire on October
15, 2003. Purchaser acknowledges and agrees that, except for its Tests and
Studies regarding the environmental condition of the Real Estate, Purchaser has
completed and is satisfied with its due diligence regarding the Real Estate and
with the results of its Tests and Studies regarding the Real Estate.

2.         The recitals set forth above are hereby incorporated into this
Amendment by reference. Except as specifically amended or modified pursuant to
this Amendment, the terms of the Contract shall remain in full force and effect.
This Amendment may be executed in counterparts, each of which shall be deemed an
original and all of which, taken together, shall constitute one and the same
instrument. Facsimile signatures of the parties on this Amendment shall be
effective as original signatures. This Amendment shall not be effective until it
has been signed by both parties. Capitalized terms used but not otherwise
defined in this Amendment shall have the meanings set forth in the Contract.

        IN WITNESS WHEREOF, Purchaser and Seller have caused their duly
authorized representatives to execute this Amendment as of the Effective Date
set forth above.

"PURCHASER"

Structural Systems, Inc.

By:  /s/ AJ Brasauskas

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Printed:  Algirdas J. Brasauskas

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Its:  CFO

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"SELLER"

The Keller Manufacturing Company, Inc.

By:  /s/ David T. Richardson

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Printed:  David T. Richardson

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Its:  CFO

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