Thanks for the reply, the original pictures are from the inside, I have attached some more from the outside.
There does look like a thin gasket on the outside, having looked at it closely from the outside I am wondering if the whole vertical strip comes off?
Hi all
Hope you guys can help - I have just moved into a place with a conservatory built in the early 90's. It is aluminium framed and we want to replace one small glass panel with a upvc panel with a cat flap in it.
I tried this weekend to remove the glass panel to measure and get the...