Complete renovation of a mountain chalet. Realization of external doors and windows: antique larch frames second patina, retractable electric shutters and coating in ancient firwood, first patina. Inside, the floors and the roof are composed of ancient recovered firwood beams and ancient firwood planks first patina; the floors and stairs are in ancient oakwood second patina, filled in black and water painted (raw effect). The wall coverings are made in folding with ancient firwood, first patina and they cover, up to hide them, even cupboards and drawers, retractable sliding interior doors and traditional doors. The bathrooms are made with the same materials: ancient oak wood, second patina for the floors and ancient firwood first patina for furnishings and coverings.