Original concrete trade vintage catalog for ADENSITE COMPANY INC. Main office was located at 152 West 42nd Street, New York City, NY. Manufacturers of Concrete Waterproofings and Hardeners. Adensite, a Liquid Integral Waterproofer. Independence Hall, Philadelphia waterproofed with Adensite plaster coat. Disbound from a large 1938 construction equipment book, this unique old one page technical data specification brochure would display wonderfully matted and framed.