Plaster Stop Beads
Plaster stop beads for forming clean, straight termination points in plasterboard, plaster, and render systems.
Plaster stop beads are used to create a neat, defined edge where plaster or render finishes terminate against other surfaces. They help form clean lines around windows, doors, ceilings, and junctions with different materials, while also protecting vulnerable plaster edges from damage and wear.
Commonly used in plasterboard and plastering applications, plaster stop beads provide a professional finish by giving plaster a clear stopping point. This improves accuracy during installation and reduces the need for trimming or corrective work once the plaster has set. They are widely specified in residential, commercial, and refurbishment projects where clean detailing matters.
Where Plaster Stop Beads Are Used
Plaster stop beads are typically installed:
- Around window and door reveals
- At ceiling and wall junctions
- Where plaster meets frames, trims, or different finishes
- To create clean edges on plasterboard and blockwork
- In preparation for painting or decorating
They are suitable for both internal plasterboard systems and selected render applications, depending on the material used.
Materials and Finish Options
Plaster stop beads are available in a range of materials to suit different environments:
- Galvanised steel – Ideal for standard internal plasterboard and plastering work where moisture exposure is limited.
- Stainless steel – Recommended for external applications, damp areas, or environments exposed to condensation or prolonged drying times.
- uPVC – Corrosion-resistant and lightweight, suitable for both internal use and moisture-prone areas.
Choosing the correct material helps ensure long-term durability and prevents staining, corrosion, or premature failure.
Benefits of Using Plaster Stop Beads
- Creates straight, professional termination points
- Protects plaster edges from chipping and cracking
- Improves accuracy and consistency during plastering
- Reduces finishing and corrective work
- Suitable for a wide range of plasterboard and plaster systems
Installation and Safe Use
Plaster stop beads should be installed straight and securely before plastering begins. Always ensure compatibility between bead material and fixing type, particularly when working with stainless steel products. When cutting or handling beads, wear appropriate gloves, as edges may be sharp.
Correct placement and material selection are key to achieving a clean, long-lasting finish.
Pack Sizes
Plaster stop beads in this range are supplied in bulk packs, making them suitable for site use and larger projects. Galvanised and stainless steel plaster stop beads are supplied in boxes of 50, while uPVC plaster stop beads are supplied in boxes of 25.
This ensures consistent quality across installations and helps reduce downtime on site.


