You’ll need a short span of time if you are determine to install yourself a corner bed drywall.  Actually, a drywall corner bed is a piece of metal placed on the outside corner of drywall. It is used to protect the corners of walls inside, as well as to give a perfect appearance of a clean and straight corner edge. But, if you don’t do it as you should, it will end up with detached corner bead and the subsequent cracks formed along the edges. The images bellow will show you the process practically and the link will tell you more about the process.

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