To get the number of linear feet you need, measure the perimeter of the room, then add 15 to 20 percent for cut-off waste and errors
(or yellow carpenter's glue, which cleans up more easily but isn't as strong on the end grain of a miter cut)
American new-home buyers have been conditioned to settle for the stripped-down model of Home, Sweet Home—houses lacking in crafted detail, missing, among other things, the gracious moldings that bring a timeless sophistication to any room. Primary among these is crown molding. The good news: Crown molding can be added without a big bill from the lumberyard or clouds of drywall dust.
Installing crown molding, however, is a task that strikes fear in the heart of every amateur carpenter—and even some pros. Because it sits at an angle on the wall, each joint is made of compound angles. Getting it right requires a lot of patience, an aptitude for spatial relations, and a few tricks from an experienced pro.