Kitchen, Concrete, White, Cooktops, Wood, Ceiling, Undermount, Wall Oven, and Dishwasher Concrete floors and an Ikea kitchen and spice rack make for an affordable, cleanly geometric aesthetic at the back of the bottom floor. The appliances are by Frigidaire, and the black countertops are sealed with Eco Tuff by Eco Procote.  Best Kitchen Cooktops Concrete White Dishwasher Photos from Green Urban Housing in Philadelphia