Recent content by grcosmos

Thanks for the help. But you can see my second pic which shows that the pen is pointing where the glass starts. The glass is located on the aluminum strip. I do not see any air space in the picture I posted.

The aluminium part is the glass. So what I understand from the comments is that the thin line of dots at the center is the thin gap between glass panes, and the glass panes are almost attached to each other with almost no space in between. To be more clear, I added another pic indicating that...

My apartment has horrible insulation and especially cold near windows. My landlord keeps saying it is a double-pane window, but to me it looks like a single-pane. Can anybody identify whether this is single or double pane? If it is double-pane, what kind of product can it be?