top member 3 and a bottom member 4 connected with two side members 5 6 the window frame 2 can be made of aluminium wood pvc composite or other suited material and can be designed as a hollow or solid window frame the window pane 1 can be divided into one or more sections not shown where the glass panes 8 9 in the individual sections may be divided by an intermediate frame member connection to at least one of the members 3 4 5 6 fig2 shows a cross section of a first embodiment according to the invention wherein the window pane 1 is connected to an end face 2 a on the window frame 2 via a joint 7 the joint 7 can be a glue joint a rubber joint or other suitable joint configured to retain the window pane 1 in the window frame 2 in this embodiment the window frame 2 is designed as a narrow window frame the window pane 1 can include two three or more glass panes 8 9 separated by a number of spacers 10 such that the glass panes 8 9 and the spacers 10 together form a cavity 11 the cavity 11 along the edge of the glass panes 8 9 can be sealed by means of silicone elastic joint filler or other suitable sealing material 12 the cavity 11 can be filled with a gas such as krypton argon air or other suitable gas a layer of light transmitting material 13 such as electrochrome fluid crystals called lcd thermochrome window film sunfilm uv film or other suitable material can be provided at the inner side.