On the other hand a cornice is a hard treatment.
How to make fabric cornice window treatments.
A cornice is basically a decorative open box mounted above your window to frame the curtains and give the room a finished tailored look.
Staple gun to staple the fabric and batting to the foam sheets.
Add 6 more inches.
Make sure the strips are stuck to the foam board and not the fabric or batting.
To make your own diy cornice window treatment you will need.
There is no hanging fabric.
Measure window width and add 6 inches.
Duct tape to hold the builders foam together.
Fabric to drape over the builders foam.
Instead a cornice is an upholstered board that is attached to the wall above your window.
This is the minimum length of pine board you need to buy.
This is the length of your cornice.
Use command picture hanging strips on the back of the cornice board to mount this on the wall.
In this way cornices provide a more structured window treatment option than valences do while also creating interest through the fabric that you use.
Hold it in place with spray glue then secure permanently with hot glue.
Builder s insulation foam 1 2 inch foam insulation only 8 per sheet from home depot.
Batting to go between the foam and the fabric.