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Energy-Efficient Update |
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To contact PBC: |
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One especially energy-efficient aspect of this project was the insulation. PBC used rigid sheet insulation that brought each 2X4 wall to an efficiency rating of R-30. |
|
Energy-Efficient Update |
|
To contact PBC: |
|
One especially energy-efficient aspect of this project was the insulation. PBC used rigid sheet insulation that brought each 2X4 wall to an efficiency rating of R-30. |