Owens Corning, Toledo, Ohio, offers a Rain Carrying System, that is a complete engineered solution designed to help homeowners shield their homes from the hazards of rainstorms, ice, hail, snow and sleet. The system includes seamless gutters, elbows, downspouts and a broad range of related accessories, all backed by a 20-year limited warranty. The components are available for both 5- and 6-inch gutter systems. The company is also expanding its roofing accessories product line with the introduction of nine new VentSure ventilation products, including new slant-back, round-top, square-hood and rotating turbine vents. In addition, under-eave vents, foundation vents, gable vents and miniature vents are available. The products are covered by a one-year warranty.