Evergeen insulation

Vented vs. Un-Vented Crawlspace

People once thought that installing vents in your crawl space was a good solution to mitigating humidity and moisture accumulation in the home. The logic was that having vents around the perimeter of the crawl space would allow for better air circulation. All these vents would typically have a covering of metal or plastic mesh …

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What is a Building Envelope?

When talking about the construction of a home, and especially when it comes to insulation, the term building envelope is thrown around a lot. But what exactly is a building envelope? Despite the importance of this feature, many people don’t quite understand what it is. What is the Building Envelope? Simply put, the building envelope …

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