EXCEPTIONAL® Metals manufactures robust roof drainage products for a variety of commercial roofs. Designed with optimal performance in mind; architects, building owners and contractors can be assured our roof drainage products channel water efficiently and effectively without interfering with building aesthetics. EXCEPTIONAL Metals’ commercial roof drainage products are the ideal solution for both sloped and low-sloped roofing systems, helping to prevent damage to the rooftop, building or surrounding areas. Explore our wide variety of roof drainage products including scuppers, collector boxes and gutters.