How do you repair erosion in the joint between inground swimming pool and deck?

Repairing erosion in the joint between an inground swimming pool and deck involves several steps to ensure proper protection and longevity. Follow these steps for a successful repair:

Tools and Materials Needed:

- Hammer

- Chisel

- Sanding block

- Cement mixer or hand-held mixer

- Concrete patch material (hydraulic or polymeric cement)

- Gloves

- Safety goggles

Step 1: Remove Loose Material:

1. Use a hammer and chisel to remove any loose or crumbling material from the joint.

2. Clean the area thoroughly to ensure a good bond for the patch.

Step 2: Prepare the Joint:

1. Sand down the edges of the joint to create a smooth surface.

2. Remove any dirt or debris using a brush and water.

3. Let the area dry completely.

Step 3: Apply Concrete Patch:

1. Mix the concrete patch material according to the manufacturer's instructions.

2. Ensure the mixture has a consistency similar to wet sand.

3. Apply the concrete patch into the joint, pressing it firmly to create a smooth, even surface.

4. Use a damp sponge to smooth out any rough edges.

Step 4: Let the Patch Cure:

1. Allow the concrete patch to cure according to the manufacturer's recommended drying time.

2. This can vary from 24 hours to several days, depending on the type of patch material used.

Step 5: Seal the Joint:

1. Once the patch is fully cured, apply a sealant suitable for swimming pool applications around the joint.

2. This will help prevent water from seeping into the joint and causing further erosion.

Step 6: Maintain the Joint:

1. Inspect the joint regularly for signs of deterioration.

2. Reapply sealant as needed to ensure continued protection.

By following these steps, you can effectively repair erosion in the joint between an inground swimming pool and deck, ensuring the longevity and integrity of your pool structure.