reflectance = 1- absorbtance. <br>not sure about the others.<br><br><div class="gmail_quote">On Wed, Dec 1, 2010 at 12:56 PM, Juan Antonio Lopez <span dir="ltr"><<a href="mailto:jalopez@solarsmartliving.com">jalopez@solarsmartliving.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">How do I relate reflectance, emmittance and SRI values of a roof surface to the absorbtance. 瓱aterial manufacturers, LEED and ASHRAE all refer to reflectance, emmittance and SRI. 狢 don't see how to input these parameters into Equest.

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<br></blockquote></div><br><br clear="all"><br>-- <br>Rob Hudson<br>