Friday, January 9, 2015

Prefabrication experiments - 46 - Bertrand Goldberg's Unicel Plywood Freight Cars

The development of railroad transport paralleled the industrial revolution and fuelled the production and distribution of cheaper and standardized goods. The mass consumption and transport rendered seamless by the railroad influenced architecture and building construction as the manufacturing processes for rolling, pressing and forging growing out of the needs of a newly industrialized world componentized production and lead to the progress of skeletal frames.

From steel beams, to open frame structures and manufactured paneling systems, architects and builders profited from the sharing of knowledge between industries. This transfer was further stimulated by the war efforts of the early 20th century. Many factory produced building systems were conceived out of the hybridization of building and manufacturing. The Dymaxion house designed by Buckminster Fuller or the portable barracks of Jean Prouvé are emblematic of this heroic era of architectural explorations on buildings as well as mass-produced objects.

Bertrand Goldberg’s work for the Unicel Freight Cars is characteristic of an architect’s sensibilities being directed to non-traditional mandates. Augmented production of steel for wartime use created a shortage for steel's other uses and had many producers looking for stable alternatives.

The Pressed Steel Car Company mandated Bertrand Goldberg to design a rail car that would be as solid as steel but manufactured by alternative means. Goldberg’s proposal was a railcar structure made from a plywood stressed skin panel. A thick plywood panel produced by bonding multiple thicknesses was proposed as a strong and durable alternative to pressed steel. The massive wood container could be produced, insulated and transported as efficiently as its steel counterpart.


Analog to today’s cross-laminated structural panels, the thick plywood panel optimized perpendicular strands of thinner layers of wood augmenting fibre direction and strength.  These Unicel modules conceived for the Pressed Steel Car Company were never mass-produced, however Glodberg’s work demonstrates modern architecture’s framework of standardized production and it’s potential use toward problems of building and housing.

Unicel railcar from promotional photo from http://archive.bertrandgoldberg.org/



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