Earthwise Salvage on Instagram: "The short version of the Bubinga story! ~~~~~~~~~~~~~~~~ A one-of-a-kind treasure from Mercer Island’s Coval House is now available for purchase from Earthwise Salvage. Read on to learn all about the story of this remarkable roof system. History of the Coval House & the Pool House Roof The Coval House swimming pool wing was built with a commitment to unparalleled craftsmanship and the finest materials available. It took 5 years to complete. This room was designed