Polyglass®, Fernley, Nev., offers a variety of color options for its complete line of self-adhesive products. Colors include aluminum, black, brown, buff, chestnut, copper, green, gray, gray slate, oak, red, white and weatherwood. The color options work well in situations where it is difficult to match flat roofing with colorful steep-slope areas. The company also offers different profiles to add aesthetic dimension. While many of the colors are offered with granular surfaces, there is also a foil surface available in aluminum and copper hues.