Photovoltaics

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Notebook

Free business advice for builders, rigid foam banned below grade in heavy termite areas, safety liability protection for GCs proposed, deducting bad debts, photovoltaic roof shingles More

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New England Update
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Eight-Penny News

Standardizing wood I-joists, group rates for workers comp, R-75-per-inch insulation panel, CO detectors send false alarms More

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Eight-Penny News
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For What It's Worth

The Journal's pick of curious, interesting and useful products. More

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Focus on Energy: Energy Policies Put Future at Risk

The big picture. More

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Photo-What?

An installer/consultant situated in southern Vermont, Gottlieb describes the typical home photovoltaic system, and the most efficient ways to use the electricity it produces. More

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Energy Design and PCs

Back-of-the-envelope arithmetic vs. high-tech calculations to six decimal places. Which does the builder really need? More

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Focus on Energy: Photovoltaics Update

Photovoltaics update. More

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Focus on Energy: Whatever Happened to the Solar Tax Credits?

An update on the solar tax credits. More

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