Thanks for your reply freddiemercurystwin
The doors would be fitted by a builder and they are oak veneer. The window was a fairly standard fit and I'm nearly sure had not got the vents you talked about.
Hello,
Wondering if I could have some advice on the above. I have a window in a kitchen that looks out to our side return. I'd like to remove the window and the brick below and insert doors. There's a lintel over the window and i'm not changing either the height or width or the opening, just the...