The Role of SGM Finishes in Renovation SGM finishes have become an industry standard in pool resurfacing, and for good reason. Their blends of cement, marble aggregate, and polymers are designed to resist staining, etching, and chemical wear. With an array of finishes like Diamond Brite, River Rok, and Durazzo, pool owners can choose a look that reflects their personal style while ... https://www.poolrangersinc.com/pool-finishes/