Wednesday, January 17, 2018

Prefabrication experiments - 151 - Open Building - 02 - Ecologic Building System

Since the early twentieth century the discussion surrounding the streamlined use of industrialized building systems followed two confronting trajectories: the benefits of standardization and the horrors of standardization. The acknowledged idea that a certain amount of standardization was essential for easing production was repeatedly challenged with the similarly accepted argument that normalization reduced the potential for a rich built environment. Further, a number of theorists argued that standardization would lead to a small number of producers taking control of the market reducing the potential for a shared building culture leading to quality degradation and monotonous buildings.

Looking to address these longstanding questions, Laurence Stephan Cutler and Sherrie Stephens Cutler argued in 1974 for an open construction strategy, which would lead to an efficient, intelligible and collaborative building system for housing construction. Their Ecologic building system was a reaction to closed loop systems reasoning that open systems based on prefabricated assemblies and components could be distributed objectively. The system considered three progressive scales and deployed grid modularization toward a great number of design variants.  Standardized parts complied with the dimensionally strict and coordinated grid. Building on this idea of system scalability, components were proposed for each project scope: Honeycomb wood structural panels for single-family dwellings, lightweight easy to assemble cold-formed nailable steel framing for low-rise collective housing and a hybrid of off-site and onsite half-tunnel concrete formwork system for large collective housing blocks.  The three basic structural strategies or building blocks were part of a larger conceptual framework evoking an industrialized kit of parts capable of generating quality buildings for the masses. 


Identified as a necessary approach to allow user flexibility and adaptability the authors pursued a form of do-it-yourself language for architecture. Inspired by a particularly fertile time in the development of industrialized building project stimuli (operation breakthrough, In cities technology) the Ecologic system was more of a design process promoting the use of a grid to achieve variable plans. The strict standardization required by the system’s inventors would allow freedom in planning, however the regular components hardly would allow for some sort of material differentiation returning us to same basic debate of how to standardize without dictating form.

Three scales of development - Ecologic Building System

Saturday, January 6, 2018

Prefabrication experiments - 150 - Open Building - 01 - Adaptable Building Products


Prefabricated or industrialized building systems can vary from small building parts and pieces to entire factory produced buildings.  Since the late 1800s industrialized production methods have completely reformed building culture. Systems have been added to buildings in order to increase architecture’s comfort and hospitality. With the introduction of mechanical systems, construction evolved into an entanglement of catalogued disparately produced pieces. Complete integrated and industrialized systems have remained fairly marginal in their application in typical construction. One of the enduring inhibitors of a greater market share for factory made buildings is the proprietary nature of their components. Factory produced systems often are regulated closed loops and their adaptability over time is difficult as parts which need to be replaced, serviced or adapted are unobtainable as companies evolve, change or even fold. 

Building systems such as structure and envelope and particularly mechanical systems are rarely produced with the idea of change in mind. Buildings are generally designed as fixed prototypes affording little retrofitting options. As building culture evolves and lifestyles multiply it seems more than ever desirable to imagine building components that can be produced and used in an interchangeable fashion at either a micro or macro scale to allow open interaction and universal adaptability over time. Further, the potential to share and integrate mass-produced parts into any building strategy makes an argument for an open source methodology applied to building construction.

Whether contemporary or historic examples, systems that facilitate change have been part of architectural theory since modernity as the open plan associated with modern architecture was ground zero for buildings that allow for change. The next ten prefabrication experiments will look closely at the interaction between building parts, systems, integration and the potential for change at every scale from infrastructure to interior fittings. From the perspectives of change and open source architecture we will pay particular interest to building components that imagine innovative ways of producing adaptable spaces. The moveable electrical outlet produced in the 1940s known as the Electrostrip exemplifies this conceptual framework. Using the common baseboard as a network for wiring and for spatial organisation electrical outlets are positioned and repositioned with ease with no re-wiring required. 


The reconfigurable electrical outlet - Electrostrip