Patio cleaning - Porcelain slabs

<p><strong>Before cleaning:</strong><br>The porcelain slabs were covered with a thick biofilm, making the surface look dull and dirty.</p><p><strong>Cleaning process:</strong><br>A gentle soft wash and rinse were used to safely remove the biofilm, restoring the clean appearance of the slabs.</p><p><strong>Rust removal:</strong><br>Some of the porcelain tiles also had rust stains from patio furniture. These rust spots were carefully treated with professional chemicals, which effectively removed the rust without causing any damage to the slabs.</p>