Blows me away they claim they have never seen this before.
If they have not seen it before then they have never used it before.
The mastic could have been scraped with a soy mastic remover for a safe, odor free, nonflamable solution.
Drywalls going to soak that stuff up like a sponge and now paint may or may not stick now.
If they have not seen it before then they have never used it before.
The mastic could have been scraped with a soy mastic remover for a safe, odor free, nonflamable solution.
Drywalls going to soak that stuff up like a sponge and now paint may or may not stick now.