“Our big challenge,” says Patrick Ousey, one of the project’s two architects, “was how to maintain the simple beauty of the space but also highlight its best qualities.” So the 18 steel-framed windows, as well as board-formed concrete ceilings (now painted in PPG’s Gypsum), remained in place. Interior designer Joel Mozersky defined the living area with a B&B Italia sofa and a pair of swivel chairs whose lines play off the vintage Sergio Rodrigues sling-back lounge chair.