Before
Here you can see the old vapor barrier that was laid down in the crawlspace.
After
The CleanSpace liner is Completely Sealed over the floor and walls to full isolate your home environment from the earth.
CleanSpace
It is blue on one side and white on the other. The bright white finished side really brightens a crawl space with the available lighting and allows you to easily see that your crawl space is free of mold, insects and dirt.