You are viewing a single comment's thread from:

RE: Sardinia Tunnel Home - Friendly Green Magic Homes 2 bed + 1 bath room

in #steemhunt6 years ago

This sort of semi underground houses are extremely efficient! Probably the most efficient. The ground acts like an natural insulator and it do the job. The only issue is the light and the windows. It seams they have tried to solve it with big upfront window.