Thanks for all the comments and glad I gave some of you something to chuckle at. After a meeting with the builder last night, he has agreed that the windows supplied are not fit for purpose and two Fakro windows have now been ordered with flashing kits. Tiles are coming off and will be re-laid...
I am having a side extension built and requested the builders to put 2 fixed windows in the roof. I am little concerned that what is being fitted is a standard window and not a proper "roof" window. The top of the window frame sits between the roof joists and the bottom of the window sits on...