7
C.
To secure lower sash in place, attach right angle sash
lock with 3/4″ (19 mm) or 1/2″ (12.7 mm) screw as
shown (Fig. 9).
D.
Cut window sash seal foam and insert it in the space
between the upper and lower sashes (Fig. 10).
STEP 6:
INSTALL INSULATION PANELS
In order to minimize air leaks and ensure optimal
insulation, it is necessary to install the included
Insulation panels to the accordion panels. Follow the 4
steps in these instructions:
STEP 6.1:
After the unit is installed in the window,
measure the inner width of one of the accordion panels
as shown in Fig. 11.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
STEP 6.2:
Mark a line on one of the provided insulation
panels, matching the measured width in Step 6.1; Cut
the insulation panel along the line (Fig. 12).
or
STEP 6.3:
Slide the insulation panel you just cut into the
accordion panel. The side of the insulation panel with
the pattern on it should face indoors. (Fig. 13)
STEP 6.4:
Repeat on other side with the second
insulation panel.
FIG. 9
FIG. 12
FIG. 13
FIG. 10
FIG. 11
Foam Seal
Measure the
inner width
of one of the
accordion panels.
