5. Install the Frame Lock
Place the frame lock between the frame extensions and the window sill as shown (Fig. 8A
for wooden windows), (Fig. 8B for Vinyl-Clad windows).
w
o
o
d
e
n
w
n i
d
o
w
6. Drive Locking Screws
A: For wooden windows:
Drive 1/2" (12.7 mm) locking screws through the frame lock and into the window sash
(Fig. 9B).
NOTICE
Before driving the screws, use a drill to drill 5 holes through the holes in the
frame lock and frame extensions into the windows sash as shown ( Fig. 9B).
B: For Vinyl-Clad windows:
Drive 1/2" (12.7 mm) locking screws through the frame lock and into the sill (Fig. 9A).
NOTICE
To prevent window sill from splitting, drill 1/8" (3mm) pilot holes before driving screws.
Drive 1/2" (12.7 mm) locking screws through frame holes into window sash (Fig. 9B).
Page 12
: s
Fig. 8A
Fig. 9A
V
n i
l y
C -
a l
d
w
n i
d
o
w
: s
Fig. 8B
Fig. 9B