IB Roof Systems, Eugene, Ore., offers accessories to go with its CPA single-ply roofing systems. To increase the speed and appearance of on-site applications, and decrease the chance of installer error, the company provides prefabricated custom or standard flashings for any size pipe or detail. Unusual-sized protrusions, such as fan units, curbs, scuppers and HVAC units can also be flashed, using factory-preformed details.