Casa Pau is a typical Campidanese house built entirely of unfired earth (ladiri), dating back to 1923, as recorded in the center stone of the ancient entrance arch. Indeed, it presents a large arched portal at its entrance, in front of which is a vast cobbled inner courtyard.
The perimeter walls of the courtyard are also made of earth, of which the unpainted plasters can be seen. A number of tools and implements of rural life in the past such as plows, harrows, rakes, shovels and pitchforks are visible in the courtyard and storerooms. Important elements of rural life in the house and still present and visitable are the old well and the oven, recently reconstructed with the building techniques of the past.
The courtyard is overlooked by an important loggia, the front side of which has remained intact and in which one can admire the characteristic columns that border it, as well as the doors of the house that overlook it. The roof of the lodge rests on carved juniper beams and has exposed gables and a Sardinian tile roof visible from the courtyard.
The flooring is of characteristic red and white cement tiles, which delineate its width and give the idea of a large carpet embracing and covering the floor. In the old kitchen, one can see the characteristic fireplace and typical furnishings dating back to the middle of the last century: the scanni, a table with chairs, and a sideboard.