Original 1977 roofing trade vintage catalog for the THYBAR CORPORATION. (ThyCurb Division). Main office and plant were located at 913 South Kay Avenue, Addison, IL.

Manufacturers of ThyCurb Roofing Accessories.

Products include Pre-Fabricated Roof Curbs, Expansion Joints, Equipment Mounting Supports and Combination Curb-Support Units, all are fully featured.

Has product images, detailed illustrations, description, applications and specifications provide product info.

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