A newly revised filtration standard from ASHRAE combines two standards aimed at improving the technical accuracy of filter testing. The new standard addresses three air-cleaner performance characteristics of importance to users: the ability of the device to remove particles from the airstream, the total dust holding capacity with arrestance (weight efficiency), and its resistance to airflow.
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Fenestration Council allows some shading system, dynamic glazing to be rated for U-Factor
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| Apr 17, 2013
LEED 2009 quarterly interpretations, addenda now available
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| Apr 17, 2013
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| Apr 16, 2013
RMJM acquired by Duthus Investments for £12 million
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| Apr 10, 2013
ASHRAE publishes second edition to HVAC manual for healthcare facilities
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| Apr 10, 2013
Concrete Reinforcing Steel Institute accredited by ANSI as standards developer
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| Apr 10, 2013
DOD should continue LEED-Silver or equivalent rating standard, says NRC
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| Apr 10, 2013
EPA proposes emissions rules affecting light construction vehicles
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| Apr 10, 2013
New skyscraper designs raising the bar on green standards
Though most new skyscraper designs have a traditional look, they are including a wider array of sustainable elements to use energy and water more efficiently and improve human health.