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Crawl Space Encapsulation

Halloween Crawl Space Scary Home Performance Nightmare

Crawl Space Building Science

Posted by on December 7, 2020
One of the biggest advances in building science over the past decade is the research that proves definitively that vented crawl spaces are bad. If you've ever been in one, you know it's true. They're damp. They're dark. Critters have easy access to them. The batt insulation falls down. The air smells musty & moldy. And the crawl space communicates with the house, so that bad air (and the occasional critter) gets into the living space above.
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Psychrometric Chart Humidity Temperature Crawl Space Vent 450

Psychrometric Chart-Summer Air

Posted by on December 7, 2020
The psychrometric chart below shows what happens when warm, humid air enters a vented crawl space. For more about this, see our blog article, Vented Crawl Spaces and the Psychrometric Chart Are Not Friends.
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