The ProBead Expansion Bead 15mm x 3m - Mr Whippy (Pack of 34) is designed to provide a professional finish and effective movement control in plasterboard and render applications. This expansion bead from ProBead is made for use in construction projects requiring precise joint movement and crack prevention. With a length of 3 metres per bead and a width of 15mm, this pack is ideal for large-scale projects, ensuring consistent performance. The Mr Whippy design ensures flexibility while maintaining structural integrity, making it suitable for both internal and external use. Its robust PVC construction ensures durability and resistance to moisture, providing long-lasting joint protection.