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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>I believe that NRCan did some initial work on the impact of Green
Roofs, the result was a reduction of heat island effect rather than building energy
savings. <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>You could use EnergyPlus’ ecoroof model to either determine an
effective seasonal heat transfer rates with a basic setpoint controller, and
incorporate that into eQuest somehow. You may find that the inputs for the E+ green
roof model itself may be a bit of guess work. It might be more work than it is
worth. <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'>Cheers, <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>Phylroy Lopez B.Eng LEED A.P.</span></b><span style='font-size:
9.0pt;font-family:"Arial","sans-serif";color:black'><br>
Sustainable Building Specialist<br>
Stantec<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:gray'>1100 - 111 Dunsmuir Street<br>
Vancouver BC V6B 6A3<br>
Ph: (604) 696-8337<br>
Fx: (604) 696-8100<o:p></o:p></span></p>
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none'>.com</span></a> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:13.5pt;font-family:Webdings;
color:#008040'>ü</span><span style='color:blue'> </span><span
style='font-size:10.0pt;font-family:"Arial Narrow","sans-serif";color:#008040'>Please
consider the environment before printing this email.</span><span
style='color:blue'> <o:p></o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
bldg-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Chris<br>
<b>Sent:</b> Friday, September 10, 2010 12:46 PM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] Modeling a Green Roof<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#000066'>here
any good guidance available on the thermal properties of a green roof for use
in an energy model?<br clear=all>
</span><br>
-- <br>
Chris Flood BSc (Eng)<br>
Senior Building Analyst & Energy Modeller<o:p></o:p></p>
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