
Spotlight Article:
A New Way to Reduce Multifamily Air Leakage
While tight exterior envelopes have become standard for single-family homes, they have been slow to reach the multifamily sector. Multifamily buildings have many of the same leakage paths as houses, as well as additional paths ...
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A Macro Market for Micro-CHP?
With rising fuel prices and an electric grid near maximal capacity, the economic benefits of good CHP applications in mulitfamily buildings can be substantial to both the investor and the local utility. [continue reading]

Fixing Air Leakage in Connecticut Town Houses
After energy improvements were made to some town houses, a second look revealed big opportunities for energy and money savings. [continue reading]

Energy Savings in a Manhattan Co-op
At Cabrini Terrace, decision makers come equipped with a good deal of knowledge and a powerful determination to save energy. [continue reading]

Measuring Leakage in Multifamily Buildings
Controlling the flow of air through the exterior building enclosure is critical. But controlling the flow of air between suites and common spaces within the building is also important. [continue reading]

EarthCraft Virginia
EarthCraft Virginia serves as a blueprint for building multifamily homes with high energy efficiency and healthy indoor air quality through environmentally responsible design and construction. [continue reading]

Improving Hot Water Delivery in Multifamily Buildings
Central water-heating systems, which handle large amounts of energy and water, are usually more efficient than individual water heaters for multifamily buildings. This is because the total volume of hot water being stored is reduced, ... [continue reading]



Building Performance Journal Editors
Our Blog Has Moved
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Jim Gunshinan
Is Energy Efficiency an American Value?
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.


