The needs of the community in this case wereto add two classes to the existing school of AlKahn Al Ahmar, that had already a demolitionorder. The chosen technique was the strawbale wall, that was put on an existing concretebase. These thick and heavy structureslays on a sandbags base that protect fromhumidity and is contained into a woodenstructure. A double ventilated roof was usedto cut overheating , create an outside openspace and hide the building from the street.