Should I PVA walls before painting?

Related questions

1. Is PVA harmful to the environment?
2. Is Elmer's glue PVA?
3. What is the difference between PVA glue and white glue?
4. Should I PVA before painting?
5. What will dissolve PVA glue?
6. How long does PVA glue last?
7. What is PVA plastic used for?
8. How do you prepare PVA?
9. Does PVA dissolve in alcohol?
10. Does PVA glue dry clear?

Tags

1. #thinned
2. #surface
3. #ingredients
4. #emulsion
5. #paint
6. #contain
7. #penetrate
8. #walls