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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=856191116-07012009>How do you rectify the unmet load hours for a two pipe
system? Such that there will certain periods of the year where the heating
only is on but cooling is required due to internal and skin loads, hence
the unmet load hours.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV style="FONT-SIZE: 9pt; FONT-FAMILY: Arial" align=left><B>Timothy Howe, MS,
LEED® AP</B><BR>Mechanical Engineer<BR>Stantec<BR></DIV></BODY></HTML>