Cut 4 pieces of foam board 3 inches wide and 11 inches or the height of your cornice tall.
Diy window cornice foam board.
Following the directions of the foam core board tutorials i built my cornices from my foam panels.
In this way cornices provide a more structured window treatment option than valences do while also creating interest through the fabric that you use.
Learn how to make a fabric covered window cornice.
Measure the length of your window and add a foot to that.
First you need to measure the width of your window and decide how deep you need to make your cornice board and how tall you want it.
To cover the boards cut a piece of batting fabric 10 wider and 10 longer than your foam box including the returns.
Using hot glue secure 2 smaller pieces to each side of the front cornice board.
Full post with supply list and.
An easy window treatment that s not permanent and costs just a few dollars.
This is the length your cornice will be including the side.
Work your way to the ends of the box snipping and folding at the corners where necessary.
Add 1 5 inches and mark that.
See more ideas about window cornices cornice window cornice diy.
Set a straightedge across the foam board at the desired valance height.
On the other hand a cornice is a hard treatment.
I used an exacto.
Feb 19 2019 explore poppy khan s board window cornice diy on pinterest.
How to make a cornice board valance from foam insulation 1.
There is no hanging fabric.
Figure out the width that you want the cornice to be.
For my kitchen window i needed a 46 width.
Starting in the middle wrap the batting fabric toward the back as tight as possible and secure in place with nails.
Cut out the length and width of foam board.
Cut 4 small pieces from 1 3 inch piece of foam board and use them as stabilizers for the side of the cornice.
Make the corners of your cornice by.