How is a fiberglass pool different from a gunite pool?
The shell is manufactured at a factory, cured, and shipped whole rather than built in your yard. A crew excavates a hole to the shell dimensions, sets the shell on a prepared base with a crane, levels it, plumbs the equipment, and backfills around it. There is no rebar to tie and no concrete to cure on site, which is the main reason the install moves faster than gunite.

