Formerly bare dirt, this crawlspace has been sealed against radon entry.
Showing posts with label "vapor barrier". Show all posts
Showing posts with label "vapor barrier". Show all posts
Monday, February 21, 2011
Subscribe to:
Posts (Atom)
DIY Radon Manual
Do It Yourself!!!!
About Me
- Help4Radon.com
- Radon certified since 2008. "An invisible, odorless, tasteless radioactive gas is my life."