David Claus on upgrading his family home's building envelope 

David Claus and his family have lived in the same Prince George, BC house for nearly two decades. In 2023, the Claus family started work on a massive retrofit. They decided to build an addition onto the house, providing the perfect opportunity to completely upgrade the building envelope of the existing house to high-performance standards and match the addition.
In this video, David shows the steps that will go into stripping down and rebuilding the envelope with increased insulation.
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