Recent content by JustMigs

Hard to know, at this stage. Right outside this room is the utility room where our washing machine and stuff is. But all other wooden door frames in the vicinity are fine, even in the opposite side of the problem door frame pictured above.

Thanks for the thoughts, so far, folks. Here are two more close-up shots of the worst-hit areas. Hope they can shed more light?

Hi all, I was wondering if anyone could give me some advice/thoughts on what this brown powdery stuff is that keeps recurring on the lower-inner side of the door frame of our under stair storage room. I wipe it off one day and it starts to gradually come back a few days later until this (see...