Cementone Rapid Setting Cement - Bostik - 10kg

The cement sets in approximately 20 minutes, making it ideal for rapid repairs and installations.

Yes, it is suitable for both interior and exterior use on various masonry and concrete surfaces.

Yes, the formula is waterproof and will set underwater, making it suitable for sealing around pipes and conduits.

It can be used on brickwork, masonry, concrete, stone, flagstones, paving, and paths.

You need to add enough clean water to achieve a workable, smooth consistency. Add water gradually and mix thoroughly. Avoid over-watering.

Approximately 1 kg will fill a void of about 450cm³, but this can vary depending on the application technique.

Store in a cool, dry place in its original, tightly sealed packaging to protect it from moisture.

Ensure you are using clean water and mixing thoroughly. Check that the product has not been stored in damp conditions, which could affect its performance. Verify that you have not added excessive amounts of water.

Add water gradually and mix continuously. If the mix becomes too dry, add a very small amount of water. If it becomes too wet, it may compromise setting time and strength; try to achieve a stiff, workable paste.

Excessive water in the mix or applying the cement too thinly over a large area can cause cracking. For larger repairs, consider a different type of cement or use multiple applications with reinforcement if necessary.

This indicates the product has been exposed to moisture during storage. It is no longer usable and should be disposed of safely.