I did something similar a few winters back—plexiglass alone was pretty meh for insulation. Ended up layering bubble wrap behind it (yeah, looked kinda...

Haha, that's wild. Reminds me of when I first moved into my place—kept waking up to these weird frost shapes that looked suspiciously like faces. Turn...

Totally get it—noise alone can justify the upgrade. We live near train tracks, and I remember the first night after installing triple-pane windows... ...