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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Amit,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Healthcare facility ventilation requirements are often determined
using the AIA/FGI Guidelines for Design and Construction of Health Care Facilities
(full APA reference below), Table 2.1-2 (attached); not ASHRAE Standards. This
table sets forth strict minimum outdoor air change per hour requirements for
critical spaces (operating rooms, patient rooms, etc.). These outdoor air rates
cannot be modified based on the CO<sub>2</sub> levels in the zone.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>AIA. (2006). <i>Guidelines for Design and Construction of Health
Care Facilities</i>. Washington D.C.: American Institute of Architects.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Best regards,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Eric Bonnema<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Commercial Building Systems Integration<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>National Renewable Energy Laboratory<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>1617 Cole Boulevard MS 5202<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:black'>Golden, CO 80401<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>amit
bhansali<br>
<b>Sent:</b> Monday, February 15, 2010 2:24 PM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] Acceptable CO2 levels<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>Hi all,<o:p></o:p></p>
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<p class=MsoNormal>This question is not directly related to the group but i
wanted to throw it in as many of you might know the answer.<o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal>What is the acceptable CO2 level for a healthcare facility?
Can i find the number in any ASHRAE standards?<br clear=all>
<br>
-- <br>
Thanks<br>
<br>
Sincerely,<br>
Amit Bhansali, M.S. , EIT<o:p></o:p></p>
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