20mm PVCu Expansion Bead – 2.5m Length

Reduce the risk of cracking with the ProBead 20mm PVCu Expansion Bead 2.5m. Designed for use over movement joints and at substrate transitions, this specialist bead helps manage expansion and contraction in render, protecting finished surfaces from stress-related cracks. It can also be used to form internal corners, easily hinging through 90 degrees for a precise fit. Manufactured from durable, lightweight PVCu, it’s built for reliable on-site installation and long-term performance. Each 2.5m bead features a 40mm wing and is compatible with a 20mm render depth.

Key Features – 20mm PVCu Expansion Bead 2.5m:

• Helps reduce render cracking in high-stress areas
• Designed for movement joints and substrate transitions
• Forms internal corners with an integrated 90° hinge
• Made from strong, lightweight PVCu for durability
• 2.5m length with 40mm wing for a 20mm render depth