I happened to have some fiber board in my garage that we used but i ve seen cornice boards made with any type of lighter weight wood foam board or plywood.
How to build a roof cornice.
This would not be just any cornice though.
To make a cornice return you.
As space is a noun cornice is also a noun.
For this option put screws on the roof of the cornice as close to the wall as possible.
Cut one board the width of your cornice board by the height.
Another option is to use a thin base of wood secured to the wall.
With a crown molding cornice a decorative layer of crown molding is added to the fascia and the roof extends to meet the upper corner of the crown.
It would be a greek key carved shower cornice.
I had always wanted one so now was the perfect time.
2 cut your boards.
Cornice is just a fancy word for the eaves detail at the edge of a building where the roof meets the walls and on most houses it includes the soffit and the fascia.
The top of the cornice can even serve as a display shelf for art or collectibles.
If you are using brackets slide it over the brackets and screw them together.
Many old victorian style homes have a very elegant cornice return that has been carved and painted.
Sometimes this helps with drainage and other times the cornice return is more of a decorative piece.
Cornices are surprisingly easy to build even the elegant ones you see in home magazines.
I spent hours actually using a ruler and level instead of eyeballing it drawing the perfect greek key pattern on my new cornice.
Wider box cornices typically will require additional support members.
Both designs start with structural support and then the process varies slightly for a shed capped cornice return vs.
You can use any type of sturdy base to build your cornice board.
This excerpt from john carroll s the complete visual guide to building a house the taunton press 2014 uses a series of illustrations to detail the process of framing a cornice return with two different styles of roof.
In narrow box cornices of 12 inches or less the soffit board is nailed directly to the bottom side of the roof rafters.
Once the cornice looks complete bring it up to the wall.
Crown molding is not a cornice but if the molding hangs over something like a window or air vent the.
Then cut two pieces 4 by the height.
It describes an area or space that overhangs something else.
I would make a shower cornice.
Using off the shelf trim from the home center and a compound miter saw anyone with simple carpentry skills can create a beautiful window or door cornice in just a few hours.
