Make the corners of your cornice by.
Diy window cornice foam board.
Feb 19 2019 explore poppy khan s board window cornice diy on pinterest.
Full post with supply list and.
How to make a cornice board valance from foam insulation 1.
There is no hanging fabric.
Score the board with a utility knife.
Figure out the width that you want the cornice to be.
Work your way to the ends of the box snipping and folding at the corners where necessary.
Learn how to make a fabric covered window cornice.
This is the length your cornice will be including the side.
For my kitchen window i needed a 46 width.
Instead a cornice is an upholstered board that is attached to the wall above your window.
On the other hand a cornice is a hard treatment.
I used an exacto.
In this way cornices provide a more structured window treatment option than valences do while also creating interest through the fabric that you use.
Using hot glue secure 2 smaller pieces to each side of the front cornice board.
To cover the boards cut a piece of batting fabric 10 wider and 10 longer than your foam box including the returns.
Measure the outside width of the window including the frame or wood trim around it.
Cut 4 pieces of foam board 3 inches wide and 11 inches or the height of your cornice tall.
Measure the length of your window and add a foot to that.
Add 1 5 inches and mark 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.
See more ideas about window cornices cornice window cornice diy.
Cut out the length and width of foam board.
An easy window treatment that s not permanent and costs just a few dollars.
Set a straightedge across the foam board at the desired valance height.