Geeze, you are fun.
You say:
"prefixing your post with "novice" doesn't give you the right to share data that you know is not adding value."
You better call the internet police…

Of course I realise its not a particularly scientific way of measuring the performance of a window hence the word novice being the THIRD word in my post and never…

There are eaves,

just a novice but we recently had our bathroom reno'd and opted to replace the window to a new uPVC double glazed unit.
For context, the house was built in…