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This is not my understanding. ASHRAE 62 defines ventilation is for
acceptable air quality. When the space is unoccupied, there is no
requirement for ventilation. <br>
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Maudud Quazi wrote:
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cite="mid:5d5fc1440911131408h6000715duc1bbc7b0364088af@mail.gmail.com"
type="cite">
<div>I believe there is a minimum outdoor air requirement/sq.ft.
When there is no occupancy, we can eliminate the CFM/person and keep
only CFM/sq.ft. Can any one else give some more advice on this
please? </div>
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<div class="gmail_quote">On Thu, Nov 12, 2009 at 7:09 AM, Guin,
Michael <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:Michael.Guin@wspgroup.com">Michael.Guin@wspgroup.com</a>></span>
wrote:<br>
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<div><br>
<p><font face="Arial" size="2">Dear all,</font> </p>
<p><font face="Arial" size="2">ASHARE 62.1 2007 deifned zone as an
occupied space. Table 6-1 provides the calculation for different spaces
based on occupancy and floor area of the occupied space.</font></p>
<p><font face="Arial" size="2">If we consider an unoccupied office
space at night (i.e. not strictly a "zone anymore" ); is there any
requirement to provide minimum fresh air wihin the office space. </font></p>
<br>
<p><font face="Arial" size="2">Thanks in advance for your help</font>
<br>
<font face="Arial" size="2">Michael </font></p>
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