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Swimming Steel Wall Pool. Disclaimer: This Installation Booklet is to be used ONLY as a basic guide and. information on the installation of an inground steel wall vinyl liner swimming pool. There are multiple construction methods and techniques that can be used in the. construction of an inground swimming pool. In addition, the construction of an.
Wall height (or pool depth), is the next measure to take. Use a hard measuring tape and measure from the flat floor (not any pool cove), to the top of the pool wall (overlap or Uni-Bead liners), or to the top of the bead receiver (beaded liners). Most above ground pools have a wall height of either 48â³, 52â³ or 54â³.: Select your Type and Size. As mentioned above, there are a few types of above ground pool liners. 1  Overlap liners fold over the top of the wall, visible from the outside. 2  Uni-Bead liners hang on the top of the wall, with a thick vinyl hook.