Chinas Crystal Red Onyx is a natural stone that is often used for interior applications such as countertops, flooring, and wall cladding. While it is a durable and beautiful stone, it may not be ideal for exterior applications in very rainy climates.
Natural stones, including onyx, are porous to some extent, which means they can absorb water. This can be problematic in extremely wet climates where heavy rain and moisture exposure can lead to water infiltration and potential damage to the stone over time. Additionally, constant exposure to rain can cause staining, discoloration, and erosion of the stones surface.
If you plan to use Crystal Red Onyx for exterior applications in very rainy climates, it is crucial to ensure proper sealing and maintenance to minimize water absorption. A high-quality sealer can help protect the stone from water damage, but regular resealing may be necessary to retain its performance.
It is advisable to consult with a local stone supplier or a professional in your area who has experience with Crystal Red Onyx or similar stones. They can provide specific advice based on your climate and guide you in making the best decision for using this stone in exterior applications.