Recent content by DAW

Hi, thanks for your reply. No, the bulges are on different walls and at different heights. The opened hole is the only one that I can see the black substance in but then I haven't fully opened up the other bulges.

Hi all, over the last year, one or two bulges have appeared on internal walls - about 3 to 6 inches in diameter, only one each on 3 different internal walls. Solid walls. not stud walls. On one, I have removed the loose material. Hopefully some pics attached below. Anything to worry about or...