Pourquoi votre sol paraît-il encore terne après le lavage ? — et le test de deux minutes qui vous l’explique.

most often caused by grit abrasion—sand and dirt particles ground into the surface by foot traffic. This microscopic scratching scatters light and results in the characteristic dull look despite a clean surface.

To protect your floor finish:

Implement effective grit control strategies such as using mats and removing shoes indoors.
Use soft cleaning tools and avoid abrasive scrubbers.
Consider periodic professional maintenance like screening and recoating to restore the finish without full sanding.
5. Managing grit damage

Grit damage is a leading cause of floor dullness and premature finish wear.