Original 1977 wall trade vintage catalog for JOHNS-MANVILLE.  Main office and plant were located at Ken-Caryl Ranch, Denver, CO.

Manufacturers of Permatone 'S' Flexboard. Exterior-Interior Color Coated Mineral Fiber Reinforced.

Has product images, illustration, description, applications and specifications to provide product details.

Unbound from a large rare 1977 Architectural Catalog File compilation, this unique old XXXXX-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro curtain wall library. Pages contain excess glue on bound edge Pages are loose.