|
|
|
|
|
by bjackman
26 days ago
|
|
Yeah I was thinking airtightness might be the difference. My flat seems to be bizarrely hermetic (when you turn on the kitchen extractor fan, it struggles if you don't have a window open somewhere). So maybe a few leaky cracks are enough that when you open a window you get a bit of a through-draft. |
|