![]() CANADIAN PRECAST/PRESTRESSED CONCRETE INSTITUTE
100-196 Bronson Ave, Ottawa
Ontario, Canada K1H 6H4 Tel: (613) 232-2619 · Fax: (613) 232-5139
1-877-YES-CPCI (1-877-937-2724)
© CPCI - 2010
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Introduction
Sustainable design applies good design practices and good business principles in addition to preserving the natural environment. Sustainable development is defined as development that meets the needs of people living today without compromising the ability of future generations to meet their own needs. Sustainable development requires a long-term vision of industrial progress, preserving the foundations upon which quality of life depends: respect for basic human needs and local and global ecosystems.
Sustainable construction is defined as the creation and responsible maintenance of a healthy built environment, based on ecological principles, and by means of an efficient use of resources.
In keeping with this definition, owners, developers, architects, engineers and contractors have a responsibility to design and select materials and systems that will provide a durable foundation for sustainable communities. The production and use of concrete in all its forms is central because concrete is second only to water as the most consumed substance on earth, with nearly three tons of concrete used annually for each person on earth.
Like all manufactured products, the production and use of precast concrete building systems imposes environmental burdens. Precast concrete offers a dramatic range of colours, finishes and unlimited design possibilities difficult to match with other material. Precast concrete can create structures that can provide superior environmental and energy performance from a life cycle perspective. Precast concrete offers a competitive building solution based on first cost, long-term economic benefits, energy efficiency, lower maintenance and overall operating costs as well as opportunities for future reuse when the occupancy of a building changes.
The Canadian cement industry’s environmental record is continuously improving and has achieved the following:
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