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<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Does anyone know what the industry standard for</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">thermal resistance</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> under the slab of an ice rink</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">?</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> I have the proposed level but don</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">’</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">t really know where to start.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Thanks,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Mike</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><B></B></SPAN><SPAN LANG="en-us"><B></B></SPAN><B><SPAN LANG="en-us"></SPAN></B><B><SPAN LANG="en-us"><FONT COLOR="#000080" SIZE=2 FACE="Palatino Linotype">Mike Dillon P.E., LEED A.P., MBA, CEM, CMVP</FONT></SPAN></B></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Palatino Linotype">DSM Engineer</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Palatino Linotype">Avista Utilities</FONT></SPAN></P>
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