For american ones where you have a screen on the inside I have seen crank handles to push window out, or some have a tiny screen door in the screen you can open to reach the window latches, then close the tiny access door. It looks stupid, but it does work
For american ones where you have a screen on the inside I have seen crank handles to push window out, or some have a tiny screen door in the screen you can open to reach the window latches, then close the tiny access door. It looks stupid, but it does work
I think those are casement windows which are similar I think but not the same as tilt and turn windows.