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Plasterboard Beading Explained: Types, Uses & When to Use Each

plasterboard beading explained showing plasterer installing mesh beading on wall for rendering

Plasterboard Beading Explained: Types, Uses & When to Use Each

Plasterboard beading is essential for achieving clean edges, strong corners and a consistent finish across any plastering job.

Whether you're working on drylining, rendering or finishing internal walls, choosing the right bead makes a big difference to both speed and final result.

What Is Plasterboard Beading?

Plasterboard beading is used to reinforce edges, protect corners and create clean lines when plastering or rendering.

Beading helps to:

  • Protect vulnerable plasterboard edges
  • Create straight, consistent lines
  • Reduce cracking and damage over time
  • Improve overall finish quality

Types of Plasterboard Beading

There are several types of plasterboard beading, each designed for a specific application.

Corner Beads (Angle Beads)

Used to reinforce external corners and create sharp, straight edges.

  • Common on external wall corners
  • Available in plastic and metal
  • Helps prevent chipping and damage

These are one of the most commonly used plasterboard beads on site.

Stop Beads

Used to create a clean stopping point for plaster.

Ideal around windows, doors and edges, plaster stop beads provide a neat, consistent finish line and help prevent over-spreading of plaster.

  • Creates a clean edge for plaster finishes
  • Ideal for openings and terminations
  • Helps control plaster application

Edge Beads

Designed to protect exposed plasterboard edges.

  • Used where boards meet other materials
  • Improves durability of edges
  • Keeps finishes consistent

Arch Beads

Flexible beads used for curved or arched surfaces.

  • Ideal for arches and curved openings
  • Maintains smooth curves
  • Prevents cracking on shaped edges

Movement Beads

Designed to allow for movement and prevent cracking.

  • Used in larger areas or long runs
  • Helps manage expansion and contraction
  • Reduces long-term cracking

Plastering Mesh and Tape

In addition to plasterboard beading, mesh and tape play an important role in reinforcing plaster and preventing cracks.

Render mesh is commonly used alongside beading to strengthen plaster and improve long-term durability.

Used alongside beading for:

  • Reinforcing joints and weak points
  • Reducing cracking in plaster and render
  • Strengthening larger surface areas

When Should You Use Each Type?

Corner Beads External corners and high impact areas.
Stop Beads Edges around windows, doors and finishes.
Edge Beads Exposed plasterboard edges.
Arch Beads Curved and shaped openings.
Movement Beads Large areas where movement is expected.

Choosing the Right Plasterboard Beading

Choosing the right plasterboard beading depends on the job, the finish required and the environment.

  • Use corner beads for strength and protection
  • Use stop beads for clean finishes
  • Use mesh and tape to reinforce weak areas
  • Choose the right material depending on durability needed

Using the correct combination ensures a consistent, professional finish across every job.

FAQs

What is plasterboard beading used for?
Plasterboard beading is used to protect edges, reinforce corners and create clean lines when plastering or rendering.

What is the difference between angle bead and stop bead?
Angle beads reinforce corners, while stop beads create a clean stopping point for plaster.

Do you need mesh with plasterboard?
Mesh is often used to reinforce joints and prevent cracking, especially in larger or high-stress areas.

What bead is used for plasterboard edges?
Edge beads are specifically designed to protect exposed plasterboard edges and improve durability.

Arch Beads

Movement Beads