7.3 Installation in a double-hung sash windows
7.3.1 Cut the foam seal (adhesive type) to the proper length and attach it to the window stool.
7.3.2 Attach the window panel to the window stool.
Adjust the length of the window panel according to the width of window, short the adjustable
panel if the width of window is less than 26ā.
Open the window sash and place the window panel on the window stool.
Secure the window panel to the window stool with 2 screws.
7.3.3 Cut the foam seal (adhesive type) to the proper length attach it on the top of window.Show
as below picture.