Anyone have an experience or additional knowledge on this? I find the concept interesting.
http://www.earthshelters.com/Index.html
(http://www.earthshelters.com/files/pahs_improving_ch1_p1.jpg)
see also "AGS" (Annualized Geo-Solar)
Not to mention PACCS--yet another acronym "passive annual climate control systems"
I've run into a couple of people on other lists--one house is here--some of the changes from Hait's concepts are because the owner has allergies--he's got fresh dry air into his closets!:
http://paccs.fugadeideas.org/tom/index.shtml