Answer
Nov 10, 2022 - 12:12 PM
Per the application instructions, New Wallboard Primecoat says, "USE ON: New gypsum wallboard and textured sheetrock. ". Not plaster. You will want to use AFM SafeCoat, Transitional Primer (Int/Ext) which states on its application instructions, "USE ON: Previously painted walls, ceilings, wood and wood trim, fully cured plaster, stucco and masonry ". Order a small sample online first to test.
