An experienced professional will either chip or sandblast the old plaster out, leaving the original concrete shell. Next, a bond coat is applied that is topped with one or two coats of new plaster tinted to your choice of color.
Resurfacing a pool costs an average of $7,000 per 1000 square feet in the U.S. You will pay between $1,500-$100,000 depending on the area and type of your pool.
When applied by a skilled installer fiberglass can be a good choice. Both pros and consumers are dissatisfied with fiberglass, mostly because of poor or poorly installed installations. Costs for fiberglass resurfacing range from $5 to $7 per sq.ft.