Month: January 2017

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Deep Energy Retrofit

Proin eleifend Posted by Chris West | On January 10,2017

Once the house was fully wrapped in 6″ of polyisocyanurate board it was time to add a membrane to the outside to make it airtight. Air tightness is one of the most important ways to make a house energy efficient. Air tightness fights one of the most important heat losses a house.

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