Original 1976 roofing trade vintage catalog for GREFCO, INC. (Building Products Division). General office was located at 3450 Wilshire Blvd, Los Angeles, CA.  (Subsidiary of General Refractories Company).

Manufacturers of Roofing Specialties. 'World Leader in Perlite'.

Products include Metalastic Expansion Joint Covers, which is fully featured.

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

Unbound from a large rare 1976 Architectural Catalog, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro roofing equipment library.