uPVC beads are ideal for most external and rendering requirements thanks to their durability. They are manufactured from tough composite exterior grade plastic, meeting IS0 9002 standards. uPVC beads are very to work with and extremely versatile. They are easily formed into gentle curves without cracking and can be easily cut. These beads are: Non-rusting Offer, they offer an excellent sharp finish, they are safe to handle and have no sharp edges. They are easy to install and scraping/scratching of the surfaces does not show bare metal.