Corner beads

According to fabrication of materials: Corner Beads, Expanded or Perforated

Expanded Steel metal Beads

Corner or plaster casing beads are commonly fabricated from galvanized expanded steel mesh. The expanded metal beads are light and can be easily applied to plastering jobs. Plaster keys near solid nose provide reinforcement where needed most to ensure straight corners. Holes: Diamond.

Perforated Mesh Drywall Angle Beads for Internal Wall Corner Framing 
5*5 145g-165g or 4*4mm
2.5cm*2.5cm ,10cm*10cm. 
Material: PVC, galvanized steel.
Hole: Round 

According to Uses ( For interior or external corner framing) 
Corner Beads for Raked Render Angles
This kind of corner bead provides a finish and protects external raked render angles. Using of this metal corner beads enables adjustment of all thickness renders.

Technical Description:
Materials: Galvanized expanded metal sheet or perforated sheets.
Can be made with P.V.C. nosing. 
Corner beads for raked render angles have three standard models for render thicknesses of 8, 10 and 15 mm. 
Dimensions: 
Corner beads have 42 mm wings. Length of Corner beads can be 225, 250, 300 cm. 

Corner Beads for Exterior Render
This type of corner bead finishes and protects inside brick. Then the wall angles can be plastered. Using of corner beads for exterior render allows adjustment of render thickness to 6 mm.

Technical Description:
Materials: Galvanized steel sheets.
Features: Sharp angle. Expanded metal wings have slots so that the render grips the inside wall perfectly.

Dimensions:
25 x 25 mm. Length: 2, 2.5 linear meter

Interior Corner Drywall Bead

Interior corner or angle beads are the most easily forgotten aspect of a drywall job. Designed for internal use plaster uses, manufactured from quality galvanized steel sheet or perforated mesh. Solid flanges are preferable. The angle beads are adapt to framing irregularities and to match appropriate screed heights.