The bookcase is only as damp as can be explained by being exposed to the more humid air coming from below. Instead of the MDF of the bookcase acting as the barrier, I'd like to fill the gaps in the floor (not visible in the bookcase picture).
Hello
I'm new here seeking advice. First, let me describe the problem. In our typical 30s house with suspended timber floors, there are a few places on the ground floor that smell of dampness. The place with the strongest smell is the understairs cupboard with raw floorboards and large gaps in...