Copper cupolas have been adding beautiful architectural elements to buildings through the world for centuries. The Estate Copper Series will not disappoint you with durability, functionality, and beauty, making them extremely desirable for a home or institution. Each copper cupola is built with a WOLF PVC-Trimboard (a maintenance-free cellular PVC-vinyl material) structure and clad with 16 oz. copper. No maintenance. No rotting. Old -World distinction.