SHGC
Single Glazed Glass .73
Double Glazed Glass .27
Triple Glazed Glass .24

U-Factor 
Single Glazed Glass .28
Double Glazed Glass .29
Triple Glazed Glass .16

*Not all Millwork Artisans Windows and Doors have been tested to any or all of the above standards. Please contact a Millwork Artisans representative to obtain specifics of your product design.*