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