Mini-split heat pumps were a major topic at the Northeast Sustainable Energy... More
A veteran contractor chose mineral wool insulation rather than cellulose for a... More
Our challenge was to realize the owners distinctive artistic vision for their home... More
Our wall example is part of a zero-energy single-family house built for the tenant... More
Four design/build teams solve the puzzle of high-performance wall construction—in... More
Four design/build teams solve the puzzle of high-performance wall construction—in... More
The wall system shown here is an improved version of the system I used for the... More
An interview with architect Tim Eian, who designed the first North American remodeled house meeting EnerPHit standards. More
Passive-house construction methods, in building or remodeling, can sharply reduce the carbon footprint of a home. More
