Choose a liquid coating for suitable surfaces, a water-swelling product for suitable joints and penetrations, or rapid plugging mortar for active leaks. Each product has a different purpose.
- Identify where the water comes from and whether it is under pressure
- Prepare corners, cracks, joints and penetrations carefully
- Apply the required thickness, backing or reinforcement
If the area will be permanently wet, exposed to direct sun or under water pressure, check that the product is rated for those conditions.
