It is often referred to simply as bead because of the thin straight line that is created with the corner of the material.
Install vinyl drywall corners.
Installing the vinyl corner bead is one of the simplest steps when it comes to the drywall process.
All you need to install it are taping knives and a spray bottle filled with water.
Whether made of metal or vinyl the material forms as a very small round bead that runs the entire length.
Typically this is because it is a good quality but for a great price.
Drywall corner bead is made of either metal or vinyl and serves to protect the outside corners of walls.
Outside drywall corners have traditionally been protected with nail on metal corners but paper faced corner bead is simpler and resists cracks and chips better.