Swimline Rock Island Above Ground Overlap Swimming Pool Liner - 48"/52" Wall Height - (Choose Size). Whether installing for the first time or replacing an existing liner, our liner offers durability while not breaking the bank. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. We offer top-quality liners at the Guaranteed Lowest Price! Wall Height: 48" / 52".
Overlap Connection - This type is the most common and simply folds over the corrugated metal wall and drapes down on the outside of the wall. The liner is held in place by plastic coping strips. You may wish to replace these if your old ones are brittle and dry. Liners are not compatible with Intex, Bestway, Coleman or Metal Frame Swimming Pools.High-temperature curing, computer-controlled process ensures that 100% of the material is "Vulcanized" to the highest possible tolerances. Vacuum Sealed, high volume air pumps combined with electronic air filters remove all impurities before bonding.
High-pressure heat bonding, computer balanced combination of high pressure and exact temperatures insures a void-free permanent bond. The most technically advanced radio frequency vinyl welding reduces the chance of cold spots in the seaming process. Hand folded flat, to reduce wrinkles unlike automated packers that twist and force the liner into the box which can cause permanent creasing. Most Common Type of Liners.Overlap: This type is the most common and simply folds over the corrugated metal wall and drapes down on the outside of the wall. Please make sure you measure your swimming pool twice before purchasing. Lastly, none of our liners will fit Intex, Coleman, Bestway, or any soft-sided swimming pool.