EcoTherm’s 300 series new construction double hung windows feature an integrated brickmold trim package, which creates a traditional exterior finish. The brickmold trim also serves as a J-channel pocket making for a clean finish look and easy installation.
The 300 Series vinyl windows are also available in rolling, picture window and specialty shapes.
|HP Low E||0.33||3.03||0.29||0.54|
|Supra Low E Argon||0.30||3.33||0.28||0.54|