What are the best practices for preventing water infiltration in concrete joints?

Water infiltration in concrete joints can lead to structural damage, mold growth, and reduced durability. To prevent these issues, follow these best practices:

1. Proper Joint Design: Ensure joints are designed with the right width and spacing to accommodate movement while minimizing water entry.

2. High-Quality Sealants: Use flexible, waterproof sealants like polyurethane or silicone to fill joints and create a barrier against moisture.

3. Surface Preparation: Clean and dry joints thoroughly before applying sealants to ensure strong adhesion.

4. Waterproofing Membranes: Apply membranes over joints for added protection, especially in areas with high water exposure.

5. Regular Maintenance: Inspect and repair joints periodically to address wear and tear before water infiltration occurs.

By implementing these strategies, you can significantly reduce water infiltration and extend the lifespan of concrete structures.