PVC Pool Shell, made of 60-mil. reinforced PVC, lines interior of existing pools. Makes aging pools watertight, slip-resistant, and easy to maintain. Requires no paint or plaster. Use on concrete, steel, fiberglass, and aluminum pools, as well as fountains,features, or potable water containers. Other available products include RecDeck Recreational PVC Flooring, SoftSide Safety Padding, FuturaPool Modular Public Pools, DuraTech Pool Gutters and Grating, and more.