All above ground pools have a pool liner installed in them. The goal is the water in. Not all above ground liners remain the same.
There are three different types of flooring at the top. How can you tell which type you have? You need to look outside of your pool. If you notice, the outer wall of the pelvis and is below the top bar is you have to overlap.
Overlap liners stay in place through the overlap of the wall of the pool. It is on the wall and will stay in place with locks. It is easily possible. This is cheaper and requires less effort. Overlap essentially come in one size only. This can be a good thing and a bad thing.
The other type is called a beaded liner. The beads are brought in by simply snapping the top of the liner in a trackball. The trail runs along the surface of the beads on the pool. A pearl is easy to install. In contrast to these intersections, Hung in a variety of styles. You have to measure the exact size of your pool wall before buying a pearl.
The last type of flooring on the lining of the UNI-pearl. This type of coating combines the advantages of pearls and overlap pool liner. Uni-ball pool liners are easy to install, since the liner overlap. They also have the advantage of being heavy and future design decisions.
You need to decide what type of pool cover for your pool to. You need to consider the time needed to install the lining and the lining durability. Ultimately, everything runs on personal choice.