| 摘要 |
Disclosed in the present invention is a technique for a corner bead for gypsum boards configured to effectively install gypsum boards on the corner part of a concrete building. According to the present invention, the corner bead for gypsum boards provides effects of enabling a finishing process with precise dimensions regardless of type and process style of a building, and significantly reducing the process time and workforce through a structure which can quickly be installed in a stable mode. To this end, the present invention has a first vertical plate and a second vertical plate protruding on both sides of an X shaft surface, and third and fourth vertical plates protruding on both sides of a Y shaft surface, wherein the vertical plates protruding on both sides comprises a corner column which forms at least a pair of oppositely fixed projections. |
