C. To secure the lower sash in place, attach the
right angle sash lock with 3/4" (19mm) or 1/2"
(12.7mm) screws as shown (Fig.9).
D. Cut the window sash seal foam to the
appropriate size and insert it in the space
between the upper and lower sashes (Fig.10).
If air conditioner is
blocked by storm window
Add wood as shown in
(Fig. 11), or remove storm
window before air conditioner
is installed. If storm window
frame must remain, be sure
the drain holes are not
caulked or painted shut.
Accumulated rain water
or condensation must
be allowed to drain out.
Fig. 11
Storm window
frame or other
obstruction
Fig. 9
Foam seal
Fig. 10
SASH
1-1/2"
(38mm)
Board
thickness
as required
for proper
pitch to
rear, along
entire sill.
Fasten
with nails
or screws.
Installation
13