<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:10pt;color:#000000;"><span style="font-family: Times New Roman; color: rgb(0, 0, 0); font-size: 10pt;"><div>Per the LEED NC V3
requirements in order to qualify for IEQc2 the ventilation in the
breathing zone needs to be increased by 30%.</div><div><br></div><div>62.1-2007
defines the breathing zone as "the region within an occupied space
between planes 3 and 72" above the floor and more than 2' from the walls
or fixed air-conditioning equipment."</div><div><br></div><div>I do not understand what is meant by "planes 3". <br><br>Can anyone shed some light on this? Has anyone has success modeling a reduced space volume in eQuest or is it easier to perform a manual calculation and adjust the CFM of outside air per a weighted volume? <br><br>Thank you,<br><br>Paul Diglio<br></div></span></div></body></html>