It all depends on the extent of work being done, A replaster will take 2 days. But if the job is plaster, tile, and coping that may take about a week. Coping and tile can take about 3 days. All given that the weather is good.
Before replastering, our experts make sure the pool is solid. If hollows are detected then yes, the old plaster is removed along those weak areas. We pay attention to details and make sure the pool is in perfect condition before replastering