Original window trade vintage catalog for THERMODULAR DESIGNS, INC. Main office and plant was located in Denver, CO. Manufacturers of Window Greenhouses and Garden Walls. Custom designs, lean-to greenhouses and passive solar structures are featured. Insulated glass, rigid vinyl framing for energy efficient glazing products and structures. Retrofit and tax credits, custom fabrication product presentation and energy savings shown. Greenhouses, uses and applications, construction details, Garden Walls-System II presentation, uses, overall product and construction details. Numerous images, illustrations, product details and architect specifications are provided. Unbound from a large 1982 architectural catalog, this unique old eight page technical brochure would display wonderful matted and framed. Nice cover graphics. A fabulous addition to your retro window greenhouse library. Pages are detached and may contain a small amount of residual glue on edge.