A WINDOW SYSTEM ADAPTED FOR BEING MOUNTED IN AN INCLINED SURFACE OF A BUILDING AND A METHOD FOR DRAINING CONDENSATION FROM SUCH A WINDOW SYSTEM

摘要

A window system adapted for being mounted in an inclined surface of a building and comprising a frame, a sash, a pane element, a condensation drainage opening in the sash and/or frame at a lower edge of the pane element, and at least one operator arranged at an outer side of a frame bottom member. At least one sheet element of the pane element projects over the lower edges of the sash and the frame. It further includes a first drainage element attached to a bottom member of the frame structure and having the shape of a gutter arranged with the concave side facing the lower edge of the pane element and two second drainage elements each arranged at a lower corner of the window. The drainage elements are arranged so that water may drain off from the first drainage element and onto the second drainage elements. Furthermore the invention relates to a method for draining water from a window system.