4.9 
Wood deterioration
Your homes' foundation will deteriorate and grow mold if your crawl space isn't sealed properly.
Improper seal
This crawl space is not seal properly. Humid air and moisture are still leaking into this crawl space causing rotting in the foundation.
CleanSpace
Now the crawl space has been sealed correctly, and will prevent deterioration to the home.
CleanSpace
Air sealed so no humid air or moisture can leak into the crawl space.
