Hello,
I’ve noticed these white marks on the roof beams in the loft and am very worried it could be something serious. Please could someone tell me what it is and if it’s possible to remove?
Many thanks.
We noticed a leak by our chimney in the loft a few months ago when it rains. We have had the ridge tiles replaced and a new chimney cap placed to try and solve the issue. The next suggestion is repointing the chimney, though it’s not very obvious that this needs doing. Is there any other...