On Mon, 28 Jul 2008 12:39:19 -0700 (PDT), wrote:

The downside of those treatments is it's non-removable -

And another thing that I forget earlier, when it comes to sell and buyer
or surveyour will instantly think "What's it hiding?" or "the roof must be
bad if it's had to glued back from the inside".

--
Cheers
Dave.