Profile: Riverside Sheet Metal & Contracting, Inc. specializes in the custom fabrication of architectural metal products. Copper, aluminum and stainless steel. We deal with 5", 6" gutter, aluminum and copper. We offer chimney cups, downspouts, leader heads and scupper. Our chimney heads are used to prevent chimneys from snow, rain, animals. Our coppers pans normally used as a security device installed underneath showers. Our leader heads are components used to direct water from a through-wall scupper to a downspout.