Type: Twin Crystal 2000A Single Hung Stacked over 2100 Fixed
Color: Anodized Aluminum Interior/Exterior
Screen: Extruded Fiberglass Mesh Screen
Frame: Thermal Break Technology
Hardware: Standard Hardware
Glass: Tempered Fixed Picture Window
Twin Single Hung Stacked Over Fixed - 73" x 96"
Low E is a transparent coating that keeps your home warmer in the winter and cooler in the summer. It also blocks ultraviolet rays which can be harmful to your skin, floors and furniture.