There are several brands of dry erase white board paint and several different degrees of prep required for each one. Which brand are you using and what surface are you applying it over??
I have 10 years experience with drywall repair and finishing. But I am stuck on plaster. I have a 60 year old home with plaster damage in the ceilling. Not just cracks but crumbling plaster exposing the sandy concrete like base. the base is intact. Do I need to do any prep before applying a...