These sinks also feature a 10 gauge frame, noise reduction dampening pads and full undercoating for further sound proofing and protection against condensation and noise.. Noah Plus is offered in your choice of various finishes, from favorable Brushed Stainless Steel to dynamic electroplated finishes such as: Brushed Copper, Brass and Gunmetal. Redefine your bathroom with a Noah Plus Rectangular Above Mount Sink with matching drain.