







        Dear User:

        We appreciate your interest in the computer programs developed by
        the Building and Fire Research Laboratory, National Institute of
        Standards and Technology.  As with any research product, it is
        recommended that the programs be used only by individuals who are
        knowledgeable concerning the assumptions and limitations.  You
        should carefully read the instruction file contained on each disk. 
        The National Institute of Standards and Technology makes no
        warranties, either expressed or implied, with respect to the
        software and documentation, including but not limited to the implied
        warranties of suitability and fitness for a particular purpose.

        Every effort has been made to ensure the accuracy and correctness of
        the programs and information.

        We would appreciate your comments concerning the programs and their
        application.   

        Technical questions concerning the programs should be directed to
        the program authors.  The general mailing address for the authors
        is, Building and Fire Research Laboratory, National Institute of
        Standards and Technology, Gaithersburg Maryland 20899, 301-975-6850.




























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