Black areas at studs and nails.

Questions & AnswersCategory: Painting Walls and CeilingsBlack areas at studs and nails.
Anonymous asked 6 years ago

We bought a spec house. After about 2 years, there are black areas on the walls and ceilings at nails and stud/rafter boards. It is not mold. We painted and the black is coming through again. Any idea of a fix, rather than using painting as band-aids? Thanks!

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