I-Home improvement

[excel]

Good point Tex. I failed to ask what kind of bubbles.
Some look like blisters and it's just the air getting out. Looks like someone took a pen to the wall in places. Don't want someone confused which is which.

Been doing drywall for thirty years.

In that thirty years I've seen all kinds of fancy products out on the market to take people's hard earned $$$.

Simple primer will show what is going to stick or not stick no matter the condition of the surface.