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<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'>The 90.1 rules provide
explicit guidance on modeling by modifying the proposed design per the rules in
the ECBM and exclude anything not explicitly in those rules.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'>According to the 90.1-1999
User’s Manual, but not obviously in the text of ASHRAE 90.1-1999, it is
also necessary to add to the baseline all prescriptive path features not
modeled in the proposed design and not spelled out in the <st1:place w:st="on"><st1:PlaceName
 w:st="on">Budget</st1:PlaceName> <st1:PlaceType w:st="on">Building</st1:PlaceType></st1:place>
rules in 90.1-1999. .  <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'>Am I overlooking
something in the text of ASHRAE 90.1-1999, or is this requirement only in the
narrative introduction of the ECBM section of the 90.1-1999 User’s Manual?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'>I also don’t see
this requirement explicitly in the ASHRAE 90.1-2004 text on the ECBM. <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#333399" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333399'>Any thoughts?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoAutoSig><st1:place w:st="on"><st1:City w:st="on"><font size=2
  face=Arial><span style='font-size:11.0pt;font-family:Arial'>Thornton</span></font></st1:City></st1:place><font
size=2 face=Arial><span style='font-size:11.0pt;font-family:Arial'> Energy
Consulting<o:p></o:p></span></font></p>

<p class=MsoAutoSig><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'>p. 503-231-6600 f. 503-231-3555<o:p></o:p></span></font></p>

<p class=MsoAutoSig><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'>thorntonenergy@comcast.net<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>

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