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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>ASHRAE Applications recommends a minimum of 4 ACH for natatoriums. Applying that minimum to my Proposed leads to a somewhat oversized pool unit compared to the Baseline system, which reduces my savings a lot. I couldn’t find a code requirement of a minimum amount of ACH, which would allow me to size the Baseline with the same number of 4 ACH. Is somewhere aware of any such code requirement?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>A related question: would LEED allow to size the Baseline at 4 ACH, even though the project is not a school?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks for chime in,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><!--[if gte vml 1]><v:shapetype id="_x0000_t32" coordsize="21600,21600" o:spt="32" o:oned="t" path="m,l21600,21600e" filled="f">
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