Renovating the bathroom and found these dark patches in the joists and roof lumber surrounding the old vent pipe. The PVC part is new.

Anything bad here? Anything we need to address?

  • cabron_offsets@lemmy.world
    23·
    5 months ago

    It was wet at some point. Assess all possibilities for water infiltration. Sorry, bruh. It’s gonna be a PITA.