Original roofing trade vintage catalog for BIRD & SON, INC. Main office was located in East Walpole, MA. Manufacturers of Roof Insulation equal to asphalt coated insulation but without the premium price. K-33. Results of Thermal Conductivity Test and Soil Burial Test provided. Specifications for applying insulation over flat roof decks under built-up roofing supplied. Used at Sears in Ridgeway Shopping Center in Stamford, CT. Milford High School in Milford, CT. Franklin Simon Store in Westport Shopping Center and Stratford High School Gym. Also pictured is the New Jersey Worsted Mills, Gera Division in Passaic, NJ. Unbound from a large 1954 architectural catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro roofing construction library. Pages are detached and contain a small amount of residual glue on edge.