Sealing Pentachlorophenol (PCP)-Treated Wood
I have a 50s era house. Found random places in my crawlspace, for example, under front door sill, that look like they were painted with pentachlorophenol. Is there a good way to ‘seal’ this in?
Does anyone know how toxic this is after 70+ years?
GBA Detail Library
A collection of one thousand construction details organized by climate and house part