Render beads are the finishing touch that gives external walls a sharp, well-defined edge. They add structure and longevity to rendered surfaces. Builders use them to achieve precise lines while reducing cracking and moisture penetration around corners and joints.
Render beads, or bead for render, can be made from either metal or PVC. They come in many shapes and are designed to be set underneath or embedded in the render layer.
Their purpose is to shape and secure edges, corners, and terminations. These beads act as a guide during application, helping renderers achieve a level surface and a uniform finish with lasting stability.
Render beads are installed wherever render meets an edge, corner, or joint in external and internal render or plaster systems. The right bead improves appearance and long-term performance.
They are used to:
Every rendering bead profile is designed for a specific edge, joint, or finish type:
Adding render bead strips to a project brings these benefits:
Besides the above advantages, render beads are:
Professionals across the UK trust Insulation Wholesale for render accessories that are engineered for longevity. Here’s why:
Let Insulation Wholesale experts know your render bead spec and quantity, and we’ll provide a quick quote, pairing high quality with low wholesale prices and dependable service.
Finish your rendering projects with our trade-rated render profiles. Shop render bellcast beads, render stop beads, and render angle beads online today. Fast dispatch and bulk-order quantities available across the UK.
You can buy render beads directly from Insulation Wholesale. We stock durable, site-approved options in both metal and PVC, with fast nationwide delivery.
Render beads are fixed using dabs of adhesive mortar or mechanical fixings. The bead should be level and aligned before it’s embedded in the base coat for a smooth, unified surface.
Bead size depends on render thickness. Standard profiles are between 6mm and 20mm, with thicker options available for heavy or multi-coat renders.
A render stop bead is used to create a clean stop or end line in the render system, for example, where it meets a door frame or another finish type.
A render bead is a shaped edge trim or material that reinforces and defines stop points in render systems. It boosts impact resistance by reinforcing weak points, such as corners, and ensures visual precision.
10mm Ivory Plastic Angle Bead / Corner bead for use on all external/internal rendering and plastering applications. Plastic Angle Beads are applicable for corners where a strong, true and sharp corner is needed.
10mm Ivory Bellcast beads also known as drip beads are designed for function and speed on all external rendering applications. Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
10mm Ivory Plastic Movement Bead/ expansion joints are designed for areas of render over 20 square metres and should be specified every 4-6 metres, over structural movement joints and changes of background. . Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
The Ivory Plastic Stop Beads are designed for function with all standard rendering and internal plastering applications, external wall insulation, timber frame, and other weatherboard systems. Provides a straight edge and stop to the render at changes of finish and up to doors and windows.
10mm White Plastic Angle Bead / Corner bead for use on all external/internal rendering and plastering applications. Plastic Angle Beads are applicable for corners where a strong, true and sharp corner is needed.
10mm White Bellcast beads also known as drip beads are designed for function and speed on all external rendering applications. Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
10mm White Plastic Movement Bead/ expansion joints are designed for areas of render over 20 square metres and should be specified every 4-6 metres, over structural movement joints and changes of background. . Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
The White Plastic Stop Beads are designed for function with all standard rendering and internal plastering applications, external wall insulation, timber frame, and other weatherboard systems. Provides a straight edge and stop to the render at changes of finish and up to doors and windows.
15mm Ivory Plastic Angle Bead / Corner bead for use on all external/internal rendering and plastering applications. Plastic Angle Beads are applicable for corners where a strong, true and sharp corner is needed.
15mm Ivory Bellcast beads also known as drip beads are designed for function and speed on all external rendering applications. Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
15mm Ivory Plastic Movement Bead / expansion joints are designed for areas of render over 20 square metres and should be specified every 4-6 metres, over structural movement joints and changes of background. . Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
The Ivory Plastic Stop Beads are designed for function with all standard rendering and internal plastering applications, external wall insulation, timber frame, and other weatherboard systems. Provides a straight edge and stop to the render at changes of finish and up to doors and windows.
15mm White Plastic Movement Bead / expansion joints are designed for areas of render over 20 square metres and should be specified every 4-6 metres, over structural movement joints and changes of background. . Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.
The White Plastic Stop Beads are designed for function with all standard rendering and internal plastering applications, external wall insulation, timber frame, and other weatherboard systems. Provides a straight edge and stop to the render at changes of finish and up to doors and windows.
Plaster Stop Beads are designed to provide a neat finish for edges and openings that are being plastered.
The Stainless Steel Render Corner Bead is a tough, corrosion-resistant product that protects wall edges and provides with extends walls life span.
15mm White Bellcast beads also known as drip beads are designed for function and speed on all external rendering applications. Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.