WIT Press


Considering Photovoltaic Technology As A Part Of The Building Material

Price

Free (open access)

Volume

54

Pages

Published

2002

Size

346 kb

Paper DOI

10.2495/URS020971

Copyright

WIT Press

Author(s)

H Sozer

Abstract

The use of PV technology in buildings is growing very fast throughout the world. In the US., Building Integrated Photovoltaics (BIPV) have been integrated into some limited, small-scale projects. However, BIPV’s are now being considered on larger scale building projects, as replacements for typical high-performance envelope materials. This is a result of improved economics, including higher module efficiency and lower cost of the PV cell product. The higher efficiency makes BIPV modules more attractive for non-solar normal orientations, and the lower costs and financing subsidies makes BIPV more equivalent in cost to high quality materials such as stone or metal panel. BIPV applications are still not quite well known in the building construction industry, even though the quality of the materials is going up and cost of the system is going down. When it is compared with common building materials, BIPV materials are still more expensive and don’t quite fit with the architectural design and construction process. Regular quality schemes for building materials such as constructability, structural properties, life expectancy, performance and aesthetic features have not been clearly defined for photovoltaic yet. This paper will attempt to answer the question of \“what do the architect and engineer need to know about the use of Photovoltaic modules as a building material and how can PV manufacturers implement solutions to these barriers”. 1 Introduction PV panel systems typically consist of cell units, glass layers and inverters to form a part of the exterior wall or roof as a roof whole system it should work together in

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