PVC movement bead in 2.5m lengths, supplied in a box of 34. Used in plastered walls and ceilings to control cracking at expansion joints. Bulk discounts available on larger orders.
Size
Price
QTY
10mm - 2.5m
£128.86£154.63
15mm - 2.5m
£135.00£162.00
PVC movement bead is one of those products that sits quietly in the background until you need it, and then you really need it. This 2.5m PVC movement bead is designed to accommodate the natural movement that occurs in plastered substrates, providing a clean, defined joint that controls where cracking happens rather than letting it wander wherever it pleases. Each box contains 34 lengths, making it well suited to trade quantities on larger plastering contracts.
Movement beads are specified wherever two different substrates meet, where there are structural movement joints in a building, or where a plastered surface is likely to experience differential thermal or moisture movement. Without them, you are essentially hoping the plaster decides to behave. It rarely does. The PVC construction means these beads will not rust or corrode behind the finish, which is a real advantage over older metal alternatives, particularly in areas prone to condensation or dampness.
Where PVC Movement Bead Gets Used on Site
On a typical project you will find movement bead specified at the junction between blockwork and steel lintels, around window and door frames, along the line where a plasterboard ceiling meets a solid wall, and at any point where two different background materials come together. They are also commonly used in large uninterrupted plaster runs, where the rule of thumb is to introduce a movement joint every 3 to 4 metres to give the material somewhere to go. Plasterers working on both new build and refurbishment projects will go through these in quantity.
The 2.5m length suits standard ceiling heights and most wall panel sizes without excessive waste. The PVC profile is lightweight, easy to cut with a fine-tooth saw or tin snips, and holds its position well when bedded into the scratch coat before the finish coat goes on. Available in a range of sizes to suit different plaster depths, so it is worth checking your specification before ordering.
Pro Tip: Bed the movement bead into a fresh scratch coat and allow it to firm up before applying the finish coat, if you plaster straight over a loosely fixed bead you will see it telegraph through within weeks.
PVC movement bead is used by plasterers on both new build and refurbishment projects wherever a defined expansion joint is required in a plastered finish. Common applications include junctions between dissimilar backgrounds such as blockwork and timber, large continuous plaster runs on walls and ceilings, around openings, and at structural movement joints. It is used in residential, commercial and light industrial construction, and is a standard item on any project following BS EN plastering specifications.
Best For
Expansion joints in plastered walls and ceilings
Junctions between dissimilar substrates
Large continuous plaster runs
Around door and window frames
New build and refurbishment plastering
Compatible Surfaces
Blockwork
Brickwork
Plasterboard
Concrete
Timber backgrounds
Mixed substrate junctions
Key Features
PVC construction, will not rust or corrode
2.5m length per bead
34 lengths per box
Lightweight and easy to cut on site
Available in multiple sizes for different plaster depths
Clean, defined joint line in finished surface
Not suitable for: Not intended for use as a stop bead or angle bead. Not suitable for external render systems without confirming compatibility with the render manufacturer's specification.
Fix the movement bead into a fresh scratch coat, pressing firmly so the wings bed evenly into the plaster. Check it is straight and plumb before the scratch coat stiffens. Once the scratch coat has firmed sufficiently, apply the finish coat in the usual way, feathering up to both sides of the bead to leave a clean, flush joint line.
Cut to length using tin snips or a fine-tooth saw. On long runs, butt lengths end to end tightly and keep the joint line continuous. Allow for the full plaster depth when selecting bead size.
Check the specification to confirm the correct bead size for your plaster depth
Cut bead lengths to size using tin snips or a fine-tooth saw before starting
Apply a scratch coat to the background and press the bead into it while still fresh
Check the bead is straight, plumb and properly aligned before the scratch coat stiffens
Allow the scratch coat to firm up fully before applying the finish coat
Apply finish coat to both sides of the bead, feathering neatly up to the joint line
Leave the joint line clean and unplastered across the bead face to allow movement
What size PVC movement bead do I need?
The size refers to the depth of the plaster system. A 10mm bead suits a standard two-coat plaster finish, while a 15mm bead is used where a thicker build-up is required. Always check your specification or measure your plaster depth before ordering. If in doubt, contact us and we can help you confirm the right size.
Are bulk discounts available on PVC movement bead?
Yes. The box price already represents solid trade value, but if you are buying multiple boxes for a larger contract, get in touch directly for a quote. We deal with volume orders regularly and the savings on bulk quantities are worth asking about.
Manufactured from rigid PVC, these movement beads are resistant to corrosion, moisture and the alkaline environment of fresh plaster. The profiled wings allow good mechanical key with the plaster background, and the central bead section provides a defined, consistent joint width. PVC is the preferred material over galvanised steel in most modern plastering specifications due to its long-term stability in damp or variable conditions.
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