Thanks John, I done as advised. Scraped out the old and replaced with a good helping of silicone around the entire frame. I'll just have to wait and see it that was the problem.
Alastair, what makes you think I have a condensation problem?
DHFrames, both pics of window are the bottom. The...
Hi,
New to this forum. Can anyone help with identifying a possible cause of damp patches on the interior corners of my window cills? it is occurring in both front upstairs bedrooms (Pic 1 and 2). Also in one of the rooms the skirting on the opposite wall to window can be seen in the pic 3...