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ATTACH THE TOP MOUNTING
RAIL SEAL STRIP
Remove the backing from the top mounting
rail seal strip and attach the seal strip to
the bottom of the top mounting rail, along
the front edge. Allow the seal strip to
overlap 3/8″ on each end.
Installation Instructions
10
INSTALL THE TOP MOUNTING
RAIL ONTO THE CASE
Attach the top mounting rail onto the top
of the case with 3 Type B screws.
5
Type B
screws
Top
mounting
rail
INSTALL THE
SIDE ACCORDION PANELS
Slide the left and right accordion panels
into the top and bottom mounting rails.
Attach the accordion panels to the case
using 3 Type A screws on each side.
6
A
B
Type A
screws
Top mounting rail
Bottom mounting rail
Accordion
panel
PREPARE THE WINDOW
• Cut the window sash seal to the window
width and stick the adhesive side to the
bottom of the sash.
7
Window
sash seal
BACK
INSIDE
4
Top mounting rail
Remove
backing
from seal
strip
3/8″
3/8″
3/8″ overlap 3/8″ overlap
Top mounting rail
Seal strip
FRONT VIEW