Cut two side pieces to the same length and one top piece of 1x6 lumber to create a u shaped structure.
Building a fabric covered window cornice.
Cut the fabric oversized to width and length.
Building the cornice board.
An easy window treatment that s not permanent and costs just a few dollars.
Make your own fabric covered window cornice shows how to cover a valance box with upholstery fabric.
Wrap and staple one side of the fabric on the interior corner of the cornice.
Use command picture hanging strips on the back of the cornice board to mount this on the wall.
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Measure the width of the window from the outside edges of the trim and then add 4 2 allowance per side cut front of board to desired length window trim width 4.
Wrap fabric spray the batting with adhesive.
Cut a piece of luan to fit over the frame.
Technically measure how much height width and depth you want your cornice boxes.
To draw a gentle curve along the bottom edge lightly tap two nails into.
Cut a piece fo fabric just a bit larger than the batting and place the cornice on top of it.
Lay out the fabric and with a pair of scissors reduce it to the appropriate size.
Using your exacto knife cut out your design.
Fold the fabric over the front of the frame and staple it to the bottom in the.
Sketch out your design on foam core.
Cover the cornice frame with fabric wrap the front and edges of the frame in upholstery batting stapling it to the back.
Both the fabric and batting will wrap around the cornice so you ll want to make it proportionately bigger for example six inches wider and 12 inches longer than the cornice board.
Hold it in place with spray glue then secure permanently with hot glue.
Staple the fabric to the back edge of the top header.
Learn how to make a fabric covered window cornice.
To upholster the cornice lay it face down on.
Cut your fabric and batting.
Wrap the other side and pull tightly to ensure that the fabric is straight and has no wrinkles on the front side.