The g-value is the solar heat gain coefficient of the window. It is
typically either reported by the window manufacturer or it is
generated by the Window5 software if you are creating new windows. Regards, David On 2/7/2011 07:05, davide disco wrote: Hello, -- *************************** David BRADLEY Principal Thermal Energy Systems Specialists, LLC 22 North Carroll Street - suite 370 Madison, WI 53703 USA P:+1.608.274.2577 F:+1.608.278.1475 d.bradley@tess-inc.com http://www.tess-inc.com http://www.trnsys.com |