Green Side Up

Can historical integrity and energy efficiency coexist? At the new offices of Petersen Engineering the renovation of a historical building in Portsmouth, NH, with help from Bruss Construction they learn by doing, in the trenches of a big project that they dig themselves into and out of.

Here’s a short video about the early stages of the project:

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Bald Guy's Insulation

Mike Wilson of MJW Drywall and Insulation installs spray foam insulation in an attic and shows the difference between closed cell and open cell foam.

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