Veteran painting contractor Austin Ilsley of AI Painting Plus in Columbia, MO discusses the right way to apply primer before painting historic buildings. Ilsley addresses tannin bleed, mildew, mold, best use of bonding primers, when to use oil vs latex primers, adhesion primers, brushing vs spraying primers, as well as sanding between primer coats.
Sponsored by Zinsser: https://www.zinsserprimers.