How do you prevent efflorescence on polished concrete outdoor sofa surfaces?

Efflorescence, the white powdery residue on polished concrete surfaces, can mar the appearance of outdoor sofas. To prevent it, follow these steps:

1. Seal the Surface: Apply a high-quality penetrating sealer designed for polished concrete. This creates a barrier against moisture, the primary cause of efflorescence.

2. Proper Cleaning: Regularly clean the sofa with a pH-neutral cleaner to avoid chemical reactions that may trigger efflorescence.

3. Control Moisture: Ensure proper drainage around the sofa and avoid excessive water exposure. Use covers during rainy seasons.

4. Use Efflorescence-Resistant Products: Choose concrete mixes or toppings with additives that minimize efflorescence.

5. Routine Maintenance: Inspect the surface periodically and reapply sealant as needed to maintain protection.

By taking these proactive measures, you can keep your polished concrete outdoor sofa looking pristine and free from efflorescence.