
One-of-a-kind Bubinga Roof System from Mercer Island’s Coval House for sale
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 and took 5 years to complete. This room was designed by Robert Davey, AIA, inspired by a crayon sketch from one of the Coval children. The truss system is a