can you plaster over plasterboard ?
Answers:
yes, thats why its called plasterboard. make sure the board has correct side facing and when you paint it be sure to dilute the paint 50% or the plaster will crack.
Other answers:
Yes. You skim over it to get a smooth finish
Yes. You skim over it to get a smooth finish
yeah, all you want. More plaster, the better. I love plaster.