Swimline Pool Sealants

Overview

The SWIMLINE li1552bsu25 is a 25 mil above ground pool liner designed for 15-foot round pools with a 52-inch wall height. It features a Unibead bead type, which allows installation as either a J-hook or beaded liner, giving installers flexibility based on the pool's coping style. The Boulder Swirl pattern provides a natural stone aesthetic without affecting performance. At 25 mil thickness, this liner offers durable resistance to punctures, UV exposure, and pool chemistry. It is installed by pool service professionals and experienced DIYers during new pool builds or liner replacement projects. This liner is suited for residential above ground pools with a 15-foot round footprint and 52-inch wall height. The Unibead design is compatible with both standard bead receiver tracks and J-hook coping, making it a versatile replacement choice. The Perma 25 construction is intended for pools that require a mid-grade liner offering a balance of flexibility and durability across seasonal use. Key Features 25 mil Perma 25 construction for puncture and UV resistance Unibead bead type — installs as J-hook or standard beaded liner Fits 15-foot round above ground pools with 52-inch wall height Boulder Swirl pattern for a natural stone appearance Designed for residential above ground pool applications Compatibility Designed as an OEM-style replacement liner for 15-foot round above ground pools with a 52-inch wall height and standard Unibead or beaded coping systems. Installation Notes Pool…