Original 1977 insulation trade vintage catalog for GRECO, INC. (Building Products Division). (Subsidiary of General Refractories Company). Main office and plant were located at 3450 Willshire Blvd, Los Angeles, CA.

Manufacturers of Perma-Fastner - System of Mechanical Attachment of Insulation to Metal Roof Decks.

Has product image, illustrations, description, application 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 cover graphics. A fabulous addition to your retro roof insulation library.