Birdbaths and fountains are frequently constructed out of concrete and should be treated with a concrete sealer in order to presevere their life, prevent cracking, water penetration and organic growth such as mold and mildew. Since concrete birdbaths and fountains are submerged in water, a concrete sealer or concrete coating will help to reduce the porosity while preventing leakage.
How to seal a concrete birdbath or fountain:
- All standing and flowing water must be drained from the birdbath and fountain prior to sealing.
- Concrete must be clean and free of previous sealers and paints.
- The birdbath and fountain must be completely dry before sealing.
- Fill in any cracks with a concrete crack filler where water may be leaking through.
- Use a penetrating concrete sealer or durable concrete coating to seal the birdbath and fountain.
If you are not looking to change the look or appearance of the birdbath or fountain, a penetrating concrete sealer is going to be an excellent choice. The Siloxa-Tek 8500 is the deepest penetrating, high performing and long lasting penetrating concrete sealer. It is able to reduce moisture seepage and prevent mold and mildew growth. This proprietary {silane/siloxane} concrete sealer dries completely clear and two or three wet-on-wet coats are required for optimal protection. Let the Siloxa-Tek 8500 fully cure for at least 24 hours before refilling the birdbath or fountain with water. Once cured the sealer is safe and non-toxic for wildlife and birds.
Apply the Siloxa-Tek 8500 wet-on-wet. What does wet-on-wet mean? Apply the second coat immediately after the first coat while the first coat is still wet. This can range anywhere from 1 to 10 minutes depending on temperature and humidity.