It represents the horizontal extension of the cellar by the addition of the kitchen and the subdivision of the sleeping area. In all the observed cases, the kitchen and the rooms corresponded to transversal separated compartments. These spaces were created by detachable wooden partitions, segregating the new functions from the areas of wine and liquor processing. This development represents a significant importance of the wine production for the family income, and therefore a bigger investment in the size and quality of the construction. In most of the cases the building also accommodates the tank and press mechanism, which implies bigger dimensions.
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