How to create Arches and atypical shapes of drywall?

Do you like the vault or other rounded shapes of drywall? The problem is that often there is no regular Vault but the polygon, which doesn't look very nice. Flexible corner profile "M" it will be easier. Profile is fixed on the edge and shaped (in this case the vault). It´s necessary to connect with clip to the drywall . With this profile, you can create a regular arch, but also protects the edges from damages. For more information visit http://www.mat-plasty.com/profiles-be...