Structure in lateral guides mounted on mm square bar. 40×40 installed either on wall or ceiling. Scrolling of the drape over guides both winch motor. Applicable to a high towel tensioning system efficiency and functionality. Painting by polyester powder performed with rigid qualitative standards. The structure is characterized by a remarkable simplicity and great sturdiness. Suitable structure for covering terraces, public rooms and medium to large surfaces. In addition, where necessary, it allows to obtain also a front cover. Work of the structure from 10 ° to 30 ° from the horizontal range. Maximum Overhang mt. 6:00. Maximum width mt. 10.80 h. max. mt. 3.00. Inclination of the curtain between 10 ° and 30 ° corresponds to a slope between 18% and 58% of the protrusion (P).