Living Room, Concrete Floor, Coffee Tables, Chair, Sofa, and Floor Lighting A 21-foot sliding glass pocket door opens up the living room to the outdoors, and the southern-facing opening captures winter sun. Throughout the home, windows and doors surpass Energy Star standards. The walls are made from 40% recycled material, and finished in non-VOC paint.  Photo 4 of 11 in A Rock & Roll Hall of Famer’s Picturesque Montana Retreat Is Going Up For Auction