How to prevent discoloration in white marble outdoor seating exposed to pollution?

White marble is a luxurious and elegant material for outdoor seating, but it is highly susceptible to discoloration when exposed to pollution, dirt, and environmental elements. To maintain its pristine appearance, follow these essential steps:

1. Regular Cleaning: Use a pH-neutral cleaner specifically designed for marble to remove dirt, grime, and pollutants. Avoid acidic or abrasive cleaners that can etch the surface.

2. Sealing the Marble: Apply a high-quality penetrating sealer every 6–12 months to create a protective barrier against stains and pollutants. Choose a sealer suitable for outdoor use.

3. Prompt Stain Removal: Address spills and stains immediately to prevent deep penetration. Blot (don’t rub) liquids and use a mild detergent for stubborn marks.

4. Cover or Shelter Seating: When not in use, cover marble seating with breathable fabric or place it under a pergola to minimize exposure to rain, dust, and pollutants.

5. Avoid Harsh Chemicals: Keep fertilizers, chlorine, and other harsh chemicals away from marble surfaces, as they can cause discoloration and damage.

By following these practices, you can preserve the beauty of your white marble outdoor seating and prevent unsightly discoloration caused by pollution.