<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Aptos;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Aptos",sans-serif;
mso-ligatures:standardcontextual;
mso-fareast-language:EN-US;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Aptos",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:11.0pt;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m modelling a Commercial Interior to LEED v4 ID+C. It’s roughly a single floor with purchased heating and cooling piped in to fan coil terminals and a DOAS.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m a unclear regarding the baseline, especially the envelope. Furthermore, the guidance that is given seems to go against my expectation.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><table class=MsoTableGrid border=1 cellspacing=0 cellpadding=0 style='border-collapse:collapse;border:none'><tr style='height:14.05pt'><td width=257 valign=top style='width:192.55pt;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>BASELINE <o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>My expectation<o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border:solid windowtext 1.0pt;border-left:none;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>What LEED seems to say<o:p></o:p></p></td></tr><tr style='height:41.5pt'><td width=257 valign=top style='width:192.55pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:41.5pt'><p class=MsoNormal>Envelope<o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:41.5pt'><p class=MsoNormal>As existing shell<o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:41.5pt'><p class=MsoNormal>Same as section 5. Explicitly ignore item (f), existing envelope<o:p></o:p></p></td></tr><tr style='height:14.05pt'><td width=257 valign=top style='width:192.55pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>Chiller/ boiler<o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>Not in tenants scope so as existing <o:p></o:p></p></td><td width=257 rowspan=2 valign=top style='width:192.6pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:14.05pt'><p class=MsoNormal>Not clear but seems to be regular App G/ System 7, etc.<o:p></o:p></p></td></tr><tr style='height:13.3pt'><td width=257 valign=top style='width:192.55pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:13.3pt'><p class=MsoNormal>DOAS<o:p></o:p></p></td><td width=257 valign=top style='width:192.6pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:13.3pt'><p class=MsoNormal>Not in tenants scope so as existing <o:p></o:p></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have a the 2011 version of “Advanced Energy Modelling for LEED” and can’t seem to find any more detail in there.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Are there any good, current, prescriptive sources for how to model this? Or any simple answers?!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Kind regards<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-ligatures:none;mso-fareast-language:EN-GB'>Chris Yates C Eng MCIBSE LCEA</span><span style='mso-ligatures:none'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>