Abstract
INTRODUCTION
The built environment has a great impact on the natural environment, human
health, and the economy. According to the Environmental Protection Agency,
buildings in the U.S. account for
39% of the nation's total energy use 12% of its total water consumption 68% of
total electricity consumption 38% of the carbon dioxide emissions In addition,
a growing body of research has established the connection between indoor air
quality (IAQ) and the health of building occupants. While most of the problems
associated with poor IAQ are the result of inadequate ventilation, some are
also caused by various types of airborne contaminants or toxins.
The presence of some of these contaminants, such as formaldehyde, is traceable
to the use of certain building materials. Overexposure to formaldehyde may
result in nose irritation, sneezing, dry throat, eye irritation, headache, and
nausea. Formaldehyde is used extensively in the manufacture of certain
building products (e.g., as bonding/laminating agents, adhesives, paper and
textile products, and foam insulation), from which formaldehyde gas may be
released in the course of normal use.
"Green" or "sustainable" building involves the use of building practices and
materials that use resources as efficiently as possible, while constructing
healthier, more energy-efficient, and environmentally friendly buildings. A
related objective of some green building projects is creating esthetic harmony
between a building and its environment.
The market for green building materials has been growing rapidly. As of the
beginning of 2005, 177 million square feet of buildings have been certified by
the U.S. Green Building Council's Leadership in Energy and Environmental
Design (LEED) Program. An article in the June 2006 issue of the Harvard
Business Review predicts that green construction will become a mainstream
technology in the next 5 to 10 years, as a growing market helps to drive down
the cost of green building products, and building owners become increasingly
aware of the economic, health, and environmental advantages of green building.
The impact of green building going mainstream will be as profound on
commercial real estate as the invention of central air conditioning in the
1950s and 1960s, or elevators in the 19th century, according to the article.
Over 500 U.S. companies, including a number of Fortune 500 companies, are
involved in the production of green building materials and the design and
construction of green buildings. This number is likely to grow rapidly as more
building owners and investors wake up to the potential of green building.
SCOPE OF STUDY
This report contains:
An in-depth discussion of building materials defined as "green" The definition
of green building materials and the criteria these materials must meet in
order to be called green A detailed overview of the green materials market
Global trends in the market, including a 5-year forecast to 2011 A review of
recent and upcoming technology as well as a detailed analysis of patents
Profiles for the top companies in the green building materials market
METHODOLOGY
The methodologies and assumptions used to develop the market projections in
this report are discussed at length in the section on U.S. Market for Green
Building Technologies, 2006 through 2011/Detailed Market Estimates and
Projections. In general, BCC used the following approach:
Identified commercial as well as promising developmental green building
technologies and their target markets through a literature review and
interviews with industry experts.
Estimated baseline (2005) market penetration ratio for each technology/target
market.
Developed forecasts of growth trends in each target market.
Analyzed technical, economic and other factors that will influence the ability
of different green building technologies to compete for a share of their
respective market(s) and estimated future consumption of each technology on
this basis.
The report carefully documents data sources and assumptions. This way, readers
can see how the market estimates were developed and, if they so desire, test
the impact on the final numbers of changing assumptions such as price.
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