In the days before air conditioning, rooms in many apartment buildings were outfitted with not one door, but two: A solid piece of wood, and a lighter screen with wooden slats, which one could close ...

We may receive a commission on purchases made from links. Louvered doors are made with horizontal slats, much like a window blind. They come in many designs, including slatted from top to bottom in ...

Standard wood paneling behind the living-room sofa is flanked by custom-louvered doors and maple, which covers almost every surface in the two-bedroom apartment. Photo: Allyson Lubow for The Corcoran ...