Air Sealing and Insulation for Maximum Efficiency

Techniques to tighten Jeff Wilson's home more than doubled the walls' energy efficiency rating.

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Insulation and Air Sealing

Insulation and Air Sealing

(video 03:06)

New insulation greatly increases the r-value of the Wilsons' house.

Ladder Framing for Insulation Ladder Framing for Insulation (video 02:11)

The ladder framing method creates space for more insulation with less wood.

Energy-Efficient Foundation Energy-Efficient Foundation (video 02:51)

Jeff Wilson lays the energy-efficient foundation of his home addition.

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