Editing Earth shelter (section)

====Fire protection====
Compared to other building materials, such as wood, earth houses feature efficient fire protection owing both to the use of concrete and the insulation provided by the roof. Taking the example of Earthships, there is a reported case where the structure survived fire better compared to other types of buildings.<ref>{{cite web |title=Earthship buildings are fire resistant, not a total loss. |url=https://pangeabuilders.com/earthship-buildings-are-fire-resistant-not-a-total-loss/ |website=Pangea Builders |date=12 September 2018}}</ref>