Without these dots, the glass could become loose and eventually fall out of the frame. These frits are also there for aesthetic purposes.
Without these dots, the glass could become loose and eventually fall out of the frame. These frits are also there for aesthetic purposes.
The dots themselves don’t do anything, but the black border does. But if you see the dots coming off the glass, it’s a sign that the frit around the edge may also have started detaching from the glass.