What is this furry / salty stuff? Found in old brick house. This wall was replastered 5ish years ago. House has been "wet" as heating hasn't been on in all this time and there was mold everywhere.
>>1047826
Also this and in another place.
Repainted it twice and it keeps coming through in literally a day
That's mold, nigga. Have fun remediating it.
>>1047826
Efflorescence.
>>1047865
Yes.
http://www.diydoctor.org.uk/projects/efflorescence-causes-and-cures.htm
Thanks guys
>>1047865
this. not mold.
Fascinating stuff