Renderplas PVCu movement joints / expansion joint beads are made from recycled, UV-stable plastic for use in external and internal rendering and plastering to prevent cracking from thermal movement. Supplied in 4, 6, 10, 15 and 20mm profiles, in a range of colours.

  • Plastic movement joint bead for render and plaster applications

  • Prevents cracking by allowing for thermal expansion and compression

  • Made from recycled, impact-resistant, UV-stable PVCu

  • Does not stain or corrode, unlike galvanised steel beads

  • Meets BS EN 13658-2:2005 and BBA certified

  • Class 1Y fire-rated and weather-resistant

  • Easy to cut and safer to handle than metal alternatives

Applications

  • External rendering on buildings

  • Internal plastering

  • Over structural movement joints

  • Day joints to disguise render breaks

  • Internal corners on plasterboard

Range

Code

Product
description

Render or
plaster
depth
(mm)

Lengths per pack

Colours

MJ4

4mm PVC movement joint bead

4-6

25

White

MJ6

6mm PVC movement joint bead

6-8

25

White/Ivory

MJ10

10mm PVC movement joint bead

10-12

25

White/Ivory

MJ10-6

10mm PVC colour movement joint bead

10-12

6

Dove/Slate

MJ15

15mm PVC movement joint bead

14-17

25

White/Ivory

MJ15-6

15mm PVC colour movement joint bead

14-17

6

Dove/Salmon/Sky/Slate/Terracotta/Wheat/Willow

MJ20

20mm PVC movement joint bead

18-22

25

White

Materials

Recycled exterior grade PVCu

Performance

Movement allowance MJ4, MJ6, MJ10, MJ15, MJ20: +/- 2.5mm; MJX15: +/- 1.5mm

Guaranteed fit for purpose for at least 25 years

Installation

Cut with tin snips or fine-toothed hacksaw; fix using standard industry practice

Store vertically away from heat and direct sun, or flat if fully supported

Manufacture

Locally manufactured in the UK

Accreditations

BBA-certified

Complies with BS EN 13658-2:2005 and BS EN 13914-1:2016

Class 1Y fire-rated

Sustainability

Made from recycled PVCu