condensated window

Hey Everyone, I currently have what looks like a condensation issue between the outer and inner frame of a Velux window. It’s about 6 years old, this year we noticed 2 small brown stains on the ceiling where it’s been landing. I’m unsure if it’s done this before and based on how the waters just...

Double glazed window unit(non opener) has failed and has condensation internally. I Removed internal beading and found window fitters never used any packers. Removed sealed unit from double sided glazing tape and it appears there are no drain holes. Is this correct? Is the double sided...