Has anybody ever tried building a PSP (post shored polyethylene) underground house here? Im looking for practical experience here.
I'm looking at the idea for its obviously defensible, earth sheltered design.
here's a link to what I'm asking, if anyone isn't familiar...
http://www.undergroundhousing.com/
Thanks everyone.
I'm looking at the idea for its obviously defensible, earth sheltered design.
here's a link to what I'm asking, if anyone isn't familiar...
http://www.undergroundhousing.com/
Thanks everyone.