Foaming creation of craters or bubbles

Creating bubbles, which leave marks like craters on the surface of the paint.

POSSIBLE CAUSES
All paints (especially water-soluble ones) have a tendency to foam or bubble when applied.
Excessive agitation of the paint before application.Extensive use of roller or brush during application.
Use of improper roll.Apply several coats without drying the previous one ..Apply paint on a very porous surface without priming.
THE SOLUTION
  • Removing problematic surface, sanding and repainting according to requirements.
  • Selection of products depending on the surface.
  • For glossy colors use a short hair roller.
  • Do not stir vigorously before application.
  • Do not use foam on water repolants.