Underground House Roof Structure

A clerestory and hip roof for example.

Underground house roof structure. In many bermed home designs the roof is also covered with earth for added insulation fewer building materials such as roof tiles and rain gutters and less exterior maintenance. This building strategy was used as a way to regulate the temperature and to keep the homes cool. When an entire earth sheltered house is built below grade or completely underground it s called an underground structure. Dome structures are popular because of how well they distribute the weight of the earth.

Out front an atrium can be accessed by a staircase that is just the width of the driveway from the street. Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles. A layer of insulation must also be installed as the earth alone is not enough. The domes and floor of our underground house are built from poured concrete reinforced with rebar.

Rob and his wife jaki have built four innovative cordwood homes for themselves since 1975 including the earthwood home where they have lived since 1982. While insulation is important before it can be added the outside areas of an underground or earth bermed structure must be fully waterproofed. It looks relatively simple and kind of on the plain side. For this type of wood it is most often seen when building a hostel in vietnam you can refer to alo nha tro for more details.

An underground roof is a deflecting surface just below grade that slopes away from the building and directs all that roof water away from the foundation. Rob roy is director of the earthwood building school which has specialized in cordwood masonry and earth sheltered housing instruction since 1980. Underground home encased in glass there is a style of home known as the american pit house for an underground housing structure. Thin sheets of plastic rubber or artificial rubber specially designed for home protection will need to be applied to the walls and the roof to make an earth sheltered residence watertight since the earth can easily pass on moisture to anything with which it comes in contact.

Any impervious sheet material heavy duty polyethylene rubber membrane rigid insulation at least 3 feet wide is placed along the foundation about 8 to 12 inches below grade and sloped at anywhere from a 2 12 to a 4 12 pitch. Such a house is built completely below ground on a flat site and the major living spaces surround a central outdoor courtyard. An atrium or courtyard design can accommodate an underground house and still provide an open feeling. A combination roof is quite literally a combination of types of roofs.

How to build underground.