Original 1977 insulation trade vintage catalog for the GENERAL ELECTRIC COMPANY. (Thermal Systems Department). Main office and plant were located at 3309 East-West Road, Tacoma, WA.

Manufacturers of THERMOTROL TG 1000 and TG 2000 Roof Insulation.

Has product images, illustrations, description, applications and specifications provide product details.

Unbound from a large rare 1977 Architectural Catalog File compilation, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro roof insulation library.