07 April 2022 CUPA PIZARRAS: Historic Slate Installation Fit for World Leaders at G7 Summit Posted on 7th April 20226th April 2022 by Max Banner CUPA PIZARRAS has been specified across a major development and refurbishment at Tregenna Castle. The company’s products were selected for their ability to endure extreme local weather and provide an exceptionally long lifespan.