$40 QUESTION -- Category: Power House

What is NOT a benefit of modern, multi-pane windows?

  1. Because they are heavy, they are harder for people to open and let the heat out.

  2. Between the panes, air spaces, sometimes filled with gases such as argon, cut down on the heat conducted through the glass.

  3. Frames are insulated and have thermal breaks cut down the transfer of heat.


Click on the answer you think is correct!