The Bostik Cementone Waterproof Rapid Setting Cement is a premium quality, ready-mixed cement that sets within 30 minutes. Designed for all kinds of repair and maintenance work, its perfect for tasks such as sealing leaks and quick patch repairs in concrete and masonry structures. This rapid-setting cement is not only waterproof but also frost resistant, making it suitable for both indoor and outdoor use. The 2.5kg tub is conveniently sized for easy storage and handling, ensuring minimal wastage.