[Greenbuilding] energy efficient pop up house

[Sacie Lambertson]

This is very interesting, a prototype for a quickly-built highly energy
efficient 'pop-up' house.  I'm a bit skeptical to say the least.

http://dornob.com/this-beautiful-passive-house-can-be-built-in-just-four-days/?s=pop+up+house

Sacie
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