Installation in a double-hung sash window
1. Cut the sponge B to a proper length and attach it to the window sash.
2. Open the window; place the window panel on the window sash; slide the adjustment plate
to make the window panel close to the window sashes at the left and right side of window;
fix the window panel on the windowsill with screws and clips of rear connection plate.
(required quantity is shown in the sheet below)
Window width (W)
W≤28"(520mm)
28"(520mm) W≤36.5"(927mm)
36.5"(927mm) W≤64"(1625mm)
3. Cut the sponge B to a proper length and attach it to the window panel.
4. Close the window securely against the window panel.
5. Cut the sponge A to a proper length and seal the gap between upper part of inner window
sash and outer window sash.
6. Fix the inner window with window bracket and screw, so that it can not slide vertically.
sponge A
Screw quantity Clip quantity
sponge B (adhesive)
plastic window
outer window
wooden window
inner window
sponge B (adhesive)
2
2
3
3
4
4
79
clip of rear
connection
plate
window
sash
windowsill
window sash
window bracket
window
panel
window
sash