Polyurethane stone (PU STONE ) is a manufactured faux stone product. Polyurethane faux stone was
designed to make a realistic looking stone panel that is extremely
easy to install. To make these faux stone panels, the polyurethane
is poured into molds that have been cast from real stacked stone.Polyurethane (PU) is a composite material made of:
(1) one or more layers of polymer resins joined by urethane links;
(2) a woven or non-woven textile backing such as polyester, cotton,
nylon, or ground leather