Bostik Rapid Setting Cement is a versatile product ideal for interior and exterior installation, repair, and maintenance projects. It is particularly well-suited for installing sanitary fittings, drainage systems, and maintaining concrete floors, paths, and steps. This cement sets in 20 minutes with just the addition of water and is perfect for emergency repairs, filling, and patching. It also sets underwater, making it suitable for emergency repairs to drains and fixing sanitary installations. Use for patch repairs to concrete floors, paths, steps etc., emergency repairs to drains, fixing sanitary installations, and filling service apertures around pipes and conduits.