Original 1949 insulation trade vintage catalog for the SECURITY COMPANY.  Main office and plant were located in Detroit, MI.

Manufacturers of Metal Weatherstrips and Thresholds for Residences, Public & Commercial Buildings and Institutions.

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

Unbound from a large rare 1949 Architectural Catalog for Builders, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro insulation library.