Shipping containers have many names: cargo containers, sea cans, metal boxes, freight
containers. Originally they were constructed, as the name reveals, “to
contain” and store items and mainly to transport goods. Freight containers are built to
strict international quality standards, to survive harsh treatment and a violent life in
the marine environment 1. The main technical details
regarding containers were specified in an ISO (International Organization for
Standardization) standard in January 1968 2. The
history of the shipping container starts like any other invention with a simple thought.
It takes Malcom McLean, father of the shipping container, over 20 years to realize his
revolutionary idea for the shipping industry and create a closed transport chain of
universal freight container for ships, trucks and trains 3. It wouldn’t be an exaggeration to say that shipping containers have laid the
foundation for globalization and changed the world. Over 95% of the worldwide trade
affairs are winded up in containers. Today, international freight transportation is no
longer conceivable without containerization. There are approx. 28 million containers
circulating the globe. In the last couple of years up to 3 billion TEU (Twenty-foot
Equivalent Unit) shipping containers were produced annually, mainly in Asia 4. Most of the freight containers are made out of
COR-TEN-Steel, which ensures strong carrying and loading capacity and supports
withstanding deformations or corrosion. Once they have served their purpose, shipping
containers are being recycled as scrap. Another possibility is to be used in the
architecture as spatial modules. A container’s life is ca.12 years and every year up to
1.5 billion TEU are considered disused. The continued availability of shipping containers
as a building block is thus assured. Therefore, the construction business with containers
has a great potential regarding sustainability. In the last 15 years shipping container
construction has become popular for not only living spaces and homes, but for offices,
studios, schools – the variety of uses is huge. Containers offer suitable solutions for a
wide range of uses. The increasing interest in these “icons of globalization” can be
explained with the fact, that they are relatively inexpensive, structurally sound and in
abundant supply 6. Using old freight containers
could be seen as an environmental protection strategy and also as a redesign of technical
artefacts. Building with shipping containers is a new more affordable method of
construction and design. Due to metamorphose in functionality and meaning of containers –
from a cargo box into a habitable space – we realize how big the technical range of
diversity is. Technique reaches and changes the “Social” through design. The imprecise
term design, which has become a vogue term nowadays, is the interface
between technique, body, mind and communication 5.
Designed objects are always also symbolic objects for different milieus; design has an
effect on awareness raising, thus on environmental awareness. An ongoing project at RWTH
Aachen University gives attention exactly to those disused shipping containers, their
eventuality and boundary as environmental protection strategies in the living area, as
well as to the well-known cleavage between environmental awareness and environmental
behaviour. The project focuses on the living situation in Germany and its potential for
such new and innovative living concepts.