I'm not sure of the brand of window/vent in my new build property though I know they are installed by Nationwide.
The trickle vents are terrible. When closed the draught where the vent meets the frame is significant and they closing flap isn't that airtight either also there is no tunnel from interior to exterior and therefore the whole unsealed and uninsulated part of the top of the window frame gets cold.
I did a bit of a search but could find a stockist of good replacements that solve these two issues.
Any leads/ideas please?
The trickle vents are terrible. When closed the draught where the vent meets the frame is significant and they closing flap isn't that airtight either also there is no tunnel from interior to exterior and therefore the whole unsealed and uninsulated part of the top of the window frame gets cold.
I did a bit of a search but could find a stockist of good replacements that solve these two issues.
Any leads/ideas please?