Instructions / Assembly
American Craftsman Installation Guide
14
Replacement Windows
888-504-0005 www.AmericanCraftsmanWindows.com
Step 13
Check t of window.
Temporarily place window
into opening tilting in from
bottom and check for t.
Then remove window.
Adjust and trim sill angle
as needed.
NOTE: Shown with optional
head expander.
Exterior
Install head expander
if needed.
If the height of the window
opening is higher than
what will be covered with
interior stops, then place
the supplied head expander
on top of the window as
shown. It is recommended
to add berglass insulation
between head expander and
window.
NOTE: Procedure is identical
for double-hung, single-hung,
sliding, picture, casement or
awning windows.
Step 12
Double-Hung Single-Hung
Head expander
Insulation
Interior










