Republic Powdered Metals provides Restoration Solutions for Roofs and Walls. Our extensive line of roof coatings include blac ... k asphaltic, aluminum, acrylic and urethanes for BUR, modified bitumen, weathered single ply, metal, concrete, and foam. In addition to our coating line we manufacture a PIB single ply membrane for new construction or retrofitting. Republic Powdered Metals, the founding company of RPM International Inc., has been a leader in the roof coating industry since 1947. read more