If the pool service technician installed quality materials, used proper methods of installation and maintained the correct chemical levels, then the pool surface should last for at least the following:
Plaster is a mixture consisting of water and marble sand/limestone, as well as white cement. Plaster is applied using a flat and rounded edge trowel. It's possible to dye it to make your pool a different color.
After your pool has been filled with water, there are several steps that must be taken to ensure the surface cures as evenly as possible.