Original door trade vintage catalog for THE DURAFLEX COMPANY. Main office located at 3275 N.W. 37th Street, Miami, FL. Manufacturers of door sealing systems, weatherstripping and thresholds. The simple and positive weatherstrip and door sealing system. Vinl-Stop for the top and sides of doors. A model for every application, seals better, lasts longer. This unique 1958 old four page technical brochure would make a marvelous addition to your retro architectural design and engineering library. Pages are loose and contain a tiny amount of residual glue on edge.