What is Drywall Corner Tape with Metal?

Drywall corner tape with metal, also known as metal-reinforced corner tape, is a flexible paper or fiber tape that has thin metal strips (usually aluminum or galvanized steel) embedded or bonded to it. It is primarily used to reinforce 90-degree inside and outside corners in drywall installations.

✅ Key Features:

• Strong & Durable: The embedded metal strips offer superior strength and impact resistance.

• Straight & Clean Finish: Ensures sharp, professional-looking corners.

• Flexible & Easy to Install: Can be cut with scissors and applied using joint compound.

• Rust-Resistant: Most products use galvanized or aluminum strips to resist corrosion.

• Crack Prevention: Prevents corner cracking due to structural movement or settling.

? Common Applications:

• Outside corners of drywall walls (e.g. hallway ends, room corners)

• Inside corners requiring reinforcement

• High-traffic areas where extra durability is needed

• Ceiling to wall transitions

? Typical Sizes:

• Width: 2.5" – 3"

• Length: Usually in rolls of 25ft, 50ft, or 100ft

• Metal thickness: Light-gauge steel or aluminum, around 0.3–0.5mm

?️ Installation Steps:

1. Measure and cut to desired length.

2. Apply a layer of joint compound to the corner.

3. Press the metal corner tape into place.

4. Smooth out excess compound and let dry.

5. Apply additional coats as needed and sand for a smooth finish.