Original concrete trade vintage catalog for CEMENT FLOOR COMPANY, INC. Main office was located at 300 Madison Avenue, New York City, NY. Manufacturer of Heavy Duty San Agate Floor Finish. Natural hardness without troweling, how the floor is built. Cement Waterproofing. Disbound from a large 1938 construction equipment book, this unique old one page technical data specification brochure would display wonderfully matted and framed.