The jointing mould involves aligning the two acrylic sides to be joined, shifting the width uniformly by about 3-4mm, and sealing with exclusive supplies. Just about every sealing leaves a pouring port, and all joints are molded synchronously. Virgin acrylic is more strong and has better clarity than recycled acrylic. https://clear-acrylic-swimming-po88753.newbigblog.com/41378106/rumored-buzz-on-above-ground-acrylic-pool