This type of swimming pool is the cheapest cost of pool construction. Because it is easier to construct and it made from materials manufacturer. Even an amateur can do it himself without asking for an expert help. This type of pool are can be move to any place do you want. It’s not installing in the ground. Material for this type of swimming pool is fiberglass which was reinforced with plastic material. Therefore this type of pool called fiberglass pools. Sometimes it was built with concrete decks surrounded by a structure. Swimming Pool.