Investment casting is an industrial process based on lostwax casting, one of the oldest known metalforming techniques. The term "lostwax casting" can also refer to modern investment casting processes. Investment casting has been used in various forms for the last 5,000 years.
Elkay Quartz Classic sinks have a smooth surface and a visible depth to their structure. They're crafted from natural quartz and come in a range of UVstable neutral colors in shades of black brown gray and white that allow you to add an unexpected pop of color to your space.