The free, 24-page Fabric Duct Ventilation Design Handbook is intended for architects and engineers. It covers fabric duct air distribution design, sizing, selection, and other engineering guidelines. Fabric types, styles, airflows, and suspension systems are all explained in detail. A six-page foldout contains dozens of color photos documenting design ideas for various applications, the company says.

DuctSox, 8900 North Arbon Dr., Milwaukee, WI 53223; 800-456-0600 or 414-355-2600; 414-362-0661 (fax).

eProduct #189