Stop Beads We supply a huge range of Stop Beads in Galvanised Steel, Stainless Steel, PVC and aluminium, for internal or external plastering, rendering external insulation. The straight edge of the profile ensures an accurate finish line whilst protecting the plaster where it is most vulnerable. Contact us to discuss your requirements, or to request further information about our range of Stop Beads. SBG – Galvanised Stop Bead Galvanised Stop Beads are used for use when plastering internally. Available in 2.4m, 2.7m or 3.0m lengths, and in 3mm, 10mm, 13mm, 16mm and 19mm widths. Boxed 50 lengths per carton. SBS – Stainless Steel Stop Bead Stainless Steel Stop Beads are reccomnded for use when applying an external render, polymer modified finishes or a sand cement finish. Available in 3.0m lengths, and in 10mm, 13mm, 16mm and 19mm widths. Boxed 50 lengths per carton. R6, R10, R15, R20 – PVC Stop Bead for Render and Plaster White uPVC Stop Bead for render and plaster. Custom colours available by order. Available in 2.5m lengths, and in 6mm, 10mm, 15mm and 20mm widths. Boxed 25 lengths per carton.