Pool plaster plays a major role in protecting your pool’s structure and maintaining smooth, comfortable surfaces. Over time, exposure to water chemistry, weather, and daily use can cause plaster to deteriorate. Knowing when to replaster—and how to approach the process—can help keep your pool safe, attractive, and functioning properly for years to come. For homeowners and property managers maintaining pools and spas in NJ, understanding the basics of replastering is an important part of long-term pool care. With the right timing and professional service, replastering becomes a valuable investment that restores beauty, performance, and durability.