Hello all,
I am currently in the process of installing new flooring (DIY) and came upon this weird black substance
I am unsure if it's remnants of old glue or if it's possibly mold or something were I need to hire a professional to remove.
I am attaching a picture of the substance in question...
Hello all,
I am currently in the process of installing new flooring (DIY) and came upon this weird black substance
I am unsure if it's remnants of old glue or if it's possibly mold or something were I need to hire a professional to remove.
I am attaching a picture of the substance in...
