The jointing mold requires aligning The 2 acrylic sides to become joined, shifting the width uniformly by about 3-4mm, and sealing with special elements. Every single sealing leaves a pouring port, and all joints are molded synchronously. This aspect is particularly attractive for commercial pools like resorts, lodges, or aquariums, https://gregoryqixkz.ampedpages.com/getting-my-above-ground-acrylic-pool-to-work-62075320