The image above shows clearly how it works: The stud closely encloses the mushroom head and is not accessible from the outside. This means that burglars can no longer crank the safety window open. More mushroom heads and closing pieces must be installed if the windows are larger.
This also counteract the cranking.
This means that even power drills can no longer penetrate.
this means that even the handle gearing cannot be drilled.
However, we prefer unbreachable safety glass. This means that you do not need to close each individual window each time when leaving the house and reopen everything when you return
also to ensure that the fastening screw hold perfectly.
This means that the window cannot be ripped out of the anchoring.
to ensure that it cannot be pressed at the wall.
It can also be found at the G7 and the G20 summits, at the first addresses of jewelers and museums, in mansions and embassies.
