Plaster, unlike fiberglass, reacts with pool water over its life span. Therefore, more chemicals may be required to maintain the proper water chemistry. You can counteract this problem by adding a "filler" to your plaster mixture.
We recommend that you move any patio furniture or pots around the pool to another location.
Drainage is the first stage of the swimming-pool resurfacing process. We will send an employee on the spot to prepare and drain the swimming pool or spa.
West Palm Beach Pool Replastering