| I was surfing last night and I came upon this article
http://www.sciencedaily.com/releases/2008/07/080708192842.htm
about a spray that was developed recently. I Googled it and it is just now commercially available and being marketed by the Liquid Fence company. It seems like a good edge for those who are interested in pushing the envelope as recent discussions have highlighted. |
Here is a link that might be useful: Freeze-Pruf