The Estfeller automatic curtain partition consists of a double canvas leatherette approved in class 1 with gap of 40 cm, where necessary, electromechanical devices, in turn fixed to the upper structure of the building slide down from the ceiling to the floor, this operation determines an optical and acoustical finish to the room. Dividing the tent when closed has smooth surface double impact-resistant against, tear, abrasion and is also dust proof. The double stitching created inside the cavity, provides good tensile strength against tearing. The storing of the curtain is made horizontally dividing and uniformly, disappearing in the spaces inside the ceiling structures. When the curtain dividers are be closed it is possible to insert doors of passage between one local and the other.