Architect Firm at Natick, Framingham MA - Millhawlk

Architectural Terms & Definitions

Discover everything about the main architectural terms in our glossary and take the opportunity to find out how Millhawlk can help you

What is Corner Bead in architecture?

Millhawlk Design & Architecture

What is Corner Bead in architecture?

Corner bead is a type of metal or plastic trim used in architecture to protect and reinforce the corners of walls. It is typically installed at the junction of two walls to provide a clean and straight edge. Corner bead helps to prevent damage to the corners of walls, such as chipping or cracking, and also adds a decorative element to the overall design of a space.

Types of Corner Bead

There are several types of corner bead available for use in architecture, including metal corner bead, plastic corner bead, and paper-faced corner bead. Metal corner bead is the most common type and is typically made of galvanized steel or aluminum. Plastic corner bead is a lightweight and flexible option, while paper-faced corner bead is a more economical choice.

Installation of Corner Bead

Corner bead is installed by attaching it to the corner of a wall using nails, screws, or adhesive. The corner bead is then covered with joint compound or plaster to create a smooth and seamless finish. It is important to ensure that the corner bead is properly aligned and secured to prevent any issues with the final appearance of the wall.

Benefits of Corner Bead

Corner bead serves several important functions in architecture, including providing protection to the corners of walls, creating a clean and professional finish, and adding structural support to the overall construction. By using corner bead, architects and builders can ensure that the corners of walls are durable and aesthetically pleasing.

In need of a design or architecture service? Get in touch now and find out about our services.
Millhawlk has the best team of professionals in the region!
Architecs Near me? We help you
(774) 300-2972

Common Issues with Corner Bead

While corner bead is a valuable tool in architecture, there are some common issues that can arise during installation or over time. These include corner bead becoming loose or damaged, joint compound cracking or separating from the corner bead, and improper alignment of the corner bead. It is important to address these issues promptly to maintain the integrity of the wall.

Applications of Corner Bead

Corner bead is used in a variety of architectural applications, including residential and commercial construction, renovations, and remodeling projects. It is commonly found in drywall installations, plaster walls, and exterior stucco finishes. Corner bead can be customized to fit the specific needs of a project and is available in different sizes and shapes.

Cost of Corner Bead

The cost of corner bead varies depending on the material, size, and quantity needed for a project. Metal corner bead is typically more expensive than plastic or paper-faced corner bead, but offers greater durability and longevity. The overall cost of corner bead should be factored into the budget for a construction or renovation project.

Maintenance of Corner Bead

To ensure the longevity and effectiveness of corner bead in architecture, regular maintenance is recommended. This includes inspecting the corner bead for any signs of damage or wear, repairing any issues promptly, and cleaning the corner bead as needed. Proper maintenance of corner bead can help to prolong its lifespan and maintain the appearance of the walls.


In conclusion, corner bead is a versatile and essential component in architecture that provides both functional and aesthetic benefits. By understanding the different types of corner bead, proper installation techniques, and common issues to watch out for, architects and builders can effectively incorporate corner bead into their projects to achieve professional and durable results.

Browse the Glossary