Should I seal my pool coping?
Eleanor Gray
Published Apr 22, 2026
Keeping moisture out of the stone with a sealer is the best way to prevent mold and mildew growth. If your pool coping is made of a natural material, calcium deposits may develop over time and lead to surface deterioration if not removed.
Do you need to seal coping?
The Purpose of Sealing Your Pool CopingThe Sealant on the pool coping is primarily a safety precaution. For example, the sealant provides a non-slip resistance without scratching or scraping swimmers. Our natural finish sealant for limestone comes with a four-year guarantee.