The window with transom opening is made of high quality ALUMINUM THERMAL. It 'available in two standard finishes, White or Brown Raphael for roofs with tiles. Equipped with internal and external security laminated glass for residential environments, in accordance with EN ISO 7697. Made with TERMOBLOCK system to implement the insulating performance of the window. It 'installed in roofs with inclination between 15 ° and 55 ° and on demand also with higher inclinations up to 75 °. The electric opening with 230V stroke chain actuator 300 mm towards the outside for daily ventilation, the actuator is equipped with a quick release for a 90 ° opening window for access to the roof and cleaning.