EPDM tape can be decent, but honestly, it didn't do much for me last winter. My place is older and the window frames are pretty uneven—tried the slow-...

I get what you're saying about Kolbe windows, but honestly, when I replaced mine last year (different brand though), the comfort upgrade was pretty su...

Had almost the exact same thing happen last winter. Thought I was being smart sealing windows on a sunny afternoon, but temps dropped way faster than ...