Overly roof window

Overhead roof window, designed for mounting on a frame protruding from the roof and being part of its construction. The window has a glazing unit (1) and a supporting frame (2), the distance (H2) from the roof window support surface to the outermost edge of the curtain wall (22) of the support frame section (2) is not greater than the distance (H1) from the surface of the roof window's back to the outer surface of the glazing unit (1). Between the glazing unit (1) and the curtain wall (2) there is a gluing and sealing joint (5).