Not quite the lead employed by Dublin’s McCullough Mulvin Architects, but the prePATINA LINE—Living Material, is a naturally preweathered surface available in blue-gray and prePATINA graphite-gray. The product develops a natural patina; is durable and low to no-maintenance and 100% recyclable. The product is easy to profile; malleable and bendable, and includes a wide assortment of roof drainage goods and accessories.