Application:
Used to reinforce external corners in walls and ceilings.
The Perforated 90° External Corner Beads have expanded metal wings angled at 84° to allow the setting compoun to penetrate through and under the bead.
The Expanded 90° ExternalCorner Beads are angled at 84° with 32mm expanded wings to allow setting compound to penetrate through and under the bead, at the same time locking the bead strongly to the board.