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Vital Signs Project: A Tale of Two Houses

(Background) (Hypotheses) (Methodology) (Analysis) (Conclusion) (References).

Earlier Comparisons of Traditional and Contemporary Architecture


Figure 3: Detail of Mashrabiya, Source: Fathy, 1986

Previous studies indicate that the provision of high thermal resistance structures in hot dry climates might lead to energy conservation (Mehta, 1989). High thermal resistance can be provided using small thermal mass with sufficient insulation or a large thermal mass with no insulation. The interactional effect of thermal mass and thermal resistance on energy conservation and indoor comfort however is still not determined (Mehta, 1989). Similarly, the use of the courtyard house prototype in old Arab towns was environmentally successful with respect to the outdoor shaded narrow streets of their urban fabric. However, there is a lack of studies documenting the success of such a prototype when used for suburban modern housing (Cook, 1989). Moreover, most of the research documenting the successful thermal behavior of traditional Arab and Islamic architectural elements, considered the users' life style to be similar to their predecessors. With the advent of modern technologies in these societies this assumption needs further investigation (Rapoport, 1994). In addition, when evaluating the success of traditional architectural elements in conserving energy, one has to acknowledge how the users would respond to these elements on a utilitarian functional level and a symbolic level related to the association of meaning, aesthetics, and preference (Rapoport, 1990; Abu-Lughod, 1993).

My Hypotheses

Based on the above, this study hypothesized that the new interpretation of the traditional architecture emphasized in Hassan Fathy's architecture would:

(1) have better thermal performance as compared to contemporary modern architecture,

(2) reduce energy levels due to natural heating and cooling, while maintaining satisfactory comfort levels of the occupants, and

(3) produce an architectural language that satisfies the user's needs and "wants" while maintaining the traditional heritage of the region.

Comments to author: vitalsigns@
ced.berkeley.edu

All contents copyright (C) 1998. Vital Signs Project. All rights reserved.

Created: 03/17/96
Revised: 09/09/02

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