ERSystems OneStep Adhesive Sealant is a high-performance, all-purpose sealant. It’s ideal for wet patch repair, sealing fabricated roof-lap seams, roof curbs, racks and skylights. The sealant exhibits excellent weatherability and requires primerless adhesion to various substrates. It’s easy to gun and easy to tool. It’s designed to cure to a tough, durable, elastic consistency with excellent cut and tear resistance. OneStep Adhesive Sealant adheres to moist, nonporous substrate and is paintable, stainable and permanently flexible. For more information, visit Booth 627 or www.ersystesms.com.