drywall corner bead for 90 degree corners

Drywall Corner Bead for 90-Degree Corners – Overview

A drywall corner bead for 90-degree corners is a finishing accessory used to create straight, durable, and crack-resistant edges where two sheets of drywall meet at a right angle. It’s essential for giving interior walls a clean, professional look while protecting the corners from impact.

 Key Features

1. Perfect 90° Angle

   • Factory-formed to ensure a crisp, straight edge for inside or outside corners.

2. Material Options

   • Galvanized steel – strong and impact-resistant for high-traffic areas.

   • Vinyl (PVC) – flexible, rust-proof, and ideal for humid or wet environments.

   • Paper-faced metal – combines rigidity and easy embedding for seamless joints.

3. Perforated Flanges

   • Allow joint compound or plaster to bond securely for a smooth finish.

4. Impact & Crack Resistance

   • Reinforces vulnerable corners, preventing future wall damage from bumps or settling.

5. Easy Installation

   • Can be fastened with nails, screws, spray adhesive, or embedded directly with joint compound.

 Common Applications

• Interior drywall corners in homes, offices, hospitals, schools

• New construction or remodeling projects

• Wall corners exposed to traffic or furniture

• Hallways, stairwells, or room transitions

? Tip: Choosing the Right Type