Corner Bead Repair View video clip of the action. Outer drywall corners are bolstered with metallic or plastic edging, named corner bead. Whilst this bead is hurt-resistant, a sharp knock could cause the drywall compound that covers it to crack or chip off, and a powerful ample shock can dent http://drywallrepairandpainting87531.pointblog.net/5-Essential-Elements-For-repair-drywall-joint-cracks-31273316