Bath Room, Porcelain Tile Floor, Full Shower, and Porcelain Tile Wall “I wanted the bathtub and shower to be at the foot of the terrace, so one could look out and feel the connection to the site,” Coleman said. “French roast,” an unglazed porcelain tile by American Olean, covers the shower.  Photo 3 of 10 in This Retreat in the Cascades is a Bold Take on the Modern Cabin