The S1E Eco-Screen is a retractable screen for large horizontal window and door openings. Made by Centor Architectural, which supplies hardware to all major U.S. folding door manufacturers, the screen can be specified in spans of up to 24 feet. Fabric options include an insect mesh, a solar-control bind, or a combination of the two materials. Centor North America, 866.255.0008; www.centorarchitectural.com