GIOTTO TENSIONED is the most innovative UPGRADABLE electric in-ceiling projection screen on the market. Its mechanical construction makes it an ideal and unique solution for in-ceiling installations both in residential and AV professional environments. The Giotto is easy to mount and has the possibility to install the roller tube with projection cloth after the installation is finished and to substitute the projection surface when required. Giotto Tensioned has black side borders cut in hour-shape glass that together with the tension system that assures a perfect flatness to the projection surface. Moreover, a 5 cm. black bottom border and a black top drop of 30 cm. is included.