Print this pageGT6800 Series Dual Action
Dual Action WindowFrame Depth (inches) 3.375
Description Highly energy efficient commercial window with a historic window profile. The GT6800 incorporates thermal strut technology for optimal thermal efficiency and low U-values. Achieving AAMA AW rated in all configurations with minimum air infiltration, high water resistance and impressive design pressures.
U-Value0.20-0.37
AAMA RatingCW-PG70
Test Size (inches)48 x 72
Air Infiltration (cfm/ft2)<0.10
Water Resistance (psf)12
Design Pressure Positive (psf)70
Start your product search here.
We’ve developed this product selector tool to simplify your selection process. Simply choose as many or as few variables from the column at left and your options will appear below.
For an overview of all window products, please view our Product Selector Charts.