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Q. Same Windows, Different Climates? As a HERS rater working in north-central New England, I've noticed that the U-values of the windows that most builders are installing are quite good — below .35 — but they have low SHGC (solar heat-gain coefficient) values. While it seems that windows with...
Using PEX in solar water heating; solar hot-water storage; hot-water recirculation; leak testing
It used to be that on warm afternoons folks would sit out on the front porch to catch some air and chat with passersby strolling down the sidewalk.
Solar water heating has a proven record of cutting energy costs. Here's what you need to know to help customers choose the right system.
Green roofs take off
Q. How cost-effective are solar panels?
Deck details, defending gable vents, screening chimney pots
The right roofing can dramatically reduce the cooling loads on a house, while adding little to the cost of construction.
Shedding light on radiant heat
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