Quote:
Originally Posted by 8gv
..Make sure nothing is open to the outside such as an unlocked double hung window with an upper sash that has dropped a bit.
|
Wow, you're amazing! I did have exactly such a window! I discovered it yesterday. I couldn't get the top sash to stay up so I had to stuff insulation in the crack. I think you're saying that an open window will draw fumes up from the basement?