Awareness of indoor air quality has moved into the mainstream for new office
hogan buildings and schools. The old days of sick building syndrome and unacceptably high indoor concentrations of pollutant chemicals have virtually disappeared for new buildings in these categories. Much
louboutin pas cher of the change can be attributed to the impact of the U.S. Green Building Council (USGBC). Through its LEED rating systems, the USGBC has encouraged the development of energy and resource efficient buildings that additionally support human health and comfort. An essential component of the health benefit is LEEDs promotion of the use of indoor products with low emissions of volatile organic chemicals (VOCs) such as formaldehyde. Anthony Bernheim, one of the founders of the
isabel marant green building movement and a USGBC executive director says in a posting
hollister france on the USGBC website: It is to the USGBC's leadership and credit that LEED for New Construction recognizes with credit points the use of low and no-Volatile Organic Compound (VOC) content and emitting building products, and LEED for Existing Buildings, Operations and Maintenance recognizes with credit points the use of low and no-Volatile Organic
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abercrombie (VOC) content and emitting building cleaning agents. The building product manufacturers have responded by providing new and improved products that meet these requirements at no additional cost to the school districts. This drives improved indoor environments.
has spread beyond LEED to
abercrombie other rating systems. Most, such as the Green Building Initiatives Green Globes sustainable building certification program, also promote the use of low VOC impact products. All of these programs are essentially voluntary; although many government agencies at the federal, state and local level
hollister online shop specify that new buildings under their jurisdiction meet certain levels of green building certification. Now, similar requirements are making their way into evolving . The leading example is
louboutin pas cher CALGreen, which became mandatory in
air jordan California in 2012. The International Green Construction Code (IgCC) was published in 2012 and is written in mandatory language with some optional requirements. ANSI/ASHRAE Standard 189.1
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air jordan pas cher written in code language and is an accepted compliance option to the IgCC. All of these code documents contain sections on indoor air quality and require the use of certain indoor products that have demonstrated low VOC impacts. However, documentation of the positive benefits is generally lacking. One of the criticisms of the USGBC LEED system is that it lacks performance checks to determine if project design goals have been achieved. This situation likely will be addressed in future versions of the standard. For air quality concerns, we might expect something like an in which indoor air quality measurements are made in the early stages of a buildings life cycle and certification is awarded if guidelines on indoor concentrations of chemicals of concern have been achieved.
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