The thermal envelope of a home is made up of all the elements that separate the internal conditioned space from the external unconditioned air. This is primarily to protect us from the cold in the winter, but is also very useful in protecting us from uncomfortable heat in the summer. The way that we measure the performance of each of the parts that make up this thermal envelope (roof, walls,
Q What is a U value?
Sep 07, 2023
2 minutes
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