Fast setting cement with properties that help it set in as little as 20 minutes, making it ideal for emergency filling and patching repairs. Suitable for both interior and exterior use and ideal for the installation of sanitary fittings and drainage systems and the maintenance of concrete floors, paths and steps. The waterproof formula of the repair cement means it also sets underwater, making it suitable for filling service apertures around pipes and conduits. For optimal convenience, the pre-mixed cement only requires the addition of water before mixing it in the tub provided. Suitable for materials such as brickwork, masonry, concrete, stone, flagstones, paving and paths. 1kg will fill void of 450cm³ (dependent on application technique). Water-Resistant 20min Approximate Setting Time High-Quality Cement Mix Quick Setting Waterproof Formula Sets Underwater Ready-to-Use Suitable for Interior & Exterior Use Water-Resistant 20min Approximate Setting Time High-Quality Cement Mix Quick...