Cob: RE: RE: Sealing cement roofs

[Shannon C. Dealy]

On Wed, 15 Jan 2003, Patrick Newberry wrote:

> They were not using it for an inside application, only on the cement
> roofs to seal. I'm belive it would dry reasonable quickly.  Of course it
[snip]

If the roof needs a sealant against water penetration, then it is a
sure bet that vapors from the sealant being applied will be able to pass
through to the interior.  How much will get through and whether or not it
is dangerous is the only real question.

FWIW.

Shannon C. Dealy      |               DeaTech Research Inc.
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