Bostik Cementone Waterproof Rapid Setting Cement is your go-to solution for quick and effective repairs and maintenance. This versatile cement sets hard in just 20 minutes, even underwater, and achieves full strength in 24 hours. Its rapid setting time makes it ideal for emergency repairs, filling, and patching tasks.

Offering a convenient working time of 10 minutes, all you need to do is add water to the powder. With a single kilogram filling a 450cm void, it's perfect for tackling fine cracks, pipe jointing, and grouting slates, tiles, and asbestos sheets. Suitable for use on concrete floors, paths, steps, sanitary fixings, drains, and more, Cementone delivers reliable performance for all your repair needs.

• Fills a 450cm void with 1kg powder
• Sets hard in 20 minutes, even underwater
• Reaches full strength after 24 hours
• 10-minute working time for adjustments
• Perfect for emergency repairs and patching
• Apply to fine cracks, pipe joints, and tiles
• Suitable for concrete, floors, and sanitary fixings
• Simple to use: just add water