What is a pebble finish?
A pebble finish is a pool surface coating made from small colored pebbles or aggregate mixed with cement and adhesive, applied over a concrete shell to create a textured, durable finish.
Pebble finish refers to a pool surface created by embedding small stones or aggregate into a cement-based binder. The process combines natural or manufactured pebbles with Portland cement and bonding agents to form a textured coating applied directly to the pool's concrete structure. Popular brands like Pebble Tec pioneered this style, though many contractors now offer similar aggregate finishes in Naples.
The composition typically includes a mix of colorful pebbles (ranging from white and tan to dark gray or blue), sized between one-quarter and one-half inch, suspended in a cement matrix. This combination creates a non-slip surface with visible stone texture that becomes smooth to the foot once the cement sets. The pebble layer is usually between one-quarter and three-eighths inch thick, applied in phases to ensure proper curing and adhesion.
Durability is a primary advantage over traditional plaster. While standard plaster typically lasts 5 to 10 years before staining, cracking, or chalking, pebble finishes generally perform for 15 to 20 years or longer. The aggregate composition resists algae growth and chemical damage better than plaster, and the stone surface does not develop the crazing or acid damage plaster pools often show. Pebble finishes do require proper calcium balance and regular brushing to maintain appearance, but their longevity and resistance to wear make them a common choice for pool remodeling projects. Contractors specializing in pool remodeling can advise on finish options suited to Naples' climate and water chemistry.