![EXPOSED](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/250934-5e064561313c2_before.jpg?v=1577469057)
EXPOSED
This crawl space had no floor insulation leaving their home open to the outside environment.
![20 mil!](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/250935-5e06455d5b72d_image-4.jpg?v=1577469057)
20 mil!
A 20 mil vapor barrier covers the whole crawl space
![Seal that foundation!](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/250936-5e06455f45311_wall-curtain.jpg?v=1577469057)
Seal that foundation!
We take vapor barrier all the way up every pillar of the crawl space to seal off the space