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By providing a visual image of cold air blowing into the living room, infrared cameras help clients understand the value of air sealing.
JLC editor Clayton DeKorne reviews the latest Department of Energy guidelines on using rigid foam insulation.
Vapor diffusion gets a lot of air time, but it plays second fiddle to air leakage.
Researchers monitor temperature and moisture in a house for three winters to see whether 12 inches of dense-blown cellulose would work as well as the same thickness of medium-density open-cell spray foam.
Much less expensive to install than an oil-fired hot-water heating system, minisplits are extremely efficient too
Cooking causes indoor air pollution. The obvious answer is to install, and use, a range hood and fan, but how well do they really work?
Installing an electric tankless water heater proves to be cost-effective and energy efficient.
Chasing energy rebates takes the focus off solving problems and puts it on getting as much rebate with as little out of pocket as possible, resulting in small jobs and mediocre performance improvement.
Tracking temperature, humidity, set point, and equipment runtime can uncover the causes behind client complaints.
In addition to the training, here are the tools you'll need to design a Passive House.
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