tati Every company has their own name, this is just a flat board with a bevel. The term casing is just a general term, you obviously knew that before the first response.
DecoDesignCenter.com Also depends if we are talking about exterior or interior. Exterior you also have the casing, brick molding and mullions "lattice" for the screw holes in the jams as well.
I want to add a built in on either side of my fireplace but it is flush to the wall. If I put cabinets on either side it will have a tunnel effect. Do I recess them into the wall???? What to do. »