Cob Yoda's cob house

[Vernon B. Johnston]

Mike wrote:

Carol Crews (sp?) in New Mexico has a
>hybrid cob/adobe structure with an adobe dome roof (not catenary).  She has
>suggested a special sealant (silica-based) that waterproofs but still
allows
>water vapor to enter/exit the material.
>Our details are at http://home.sprynet.com/sprynet/cobcrew

Mike - Thanks for posting your info.  It is much appreciated.  I also
enjoyed your website.  My question is do you have any further information on
the Carol Crews' special sealant?

Vernon