Perforated Corner Bead ndeyekugadzirisa kwenguva yakareba kuvapo kwekuvakwa kwekona kwekona hakuna kutwasuka, kusina kuenzana, kusina kunaka, kuri nyore kukuvadza uye mamwe matambudziko ehutano uye tsvakurudzo yakazvimirira nekusimudzira.
Metal Corner Bead inoshandiswa kupa iyo yepamusoro-mhando kupedzisa uye yakasimba kuchengetedza pamakona akaoma.Ichi chinyakare chakaomeswa chekupedzisa chigadzirwa chakaiswa stapled, chakaroverwa screwed kana clinched panzvimbo.Flanges yakanyatso perforated uye yakanyungudutswa kune yakanakisa kubatana kwemubatanidzwa kunamatira.Iyo inoonekwa seyekutanga drywall yekupedzisa kona bead chigadzirwa.Ichi chigadzirwa chinosanganisa yakasarudzika nzira yekugadzira, ine yakagadziridzwa galvanized simbi kuti ipe inowirirana, yemhando yepamusoro kupedzisa nguva nenguva.