The lifespan of prefabricated pools can vary depending on factors such as the materials used, maintenance and repairs carried out, and other factors. Generally, with proper maintenance and timely repairs, the lifespan of prefabricated pools can be 10-15 years or more.

The installation time of prefabricated pools can vary depending on the size and features of the pool. Generally, the installation process can take 1-3 week.

Permits in accordance with local regulations may be required for the installation of prefab pools. Therefore, it is important to check local regulations before installing a prefab pool.

Maintenance of prefab pools involves simple steps such as regularly checking the water's pH level, cleaning the pool, and cleaning the filters. The pool water should be tested regularly and adjusted using chemicals if necessary. The pool filters should be cleaned or replaced regularly depending on the frequency of pool usage.