Problem Solver - Coffee stain
Other Problems
Water marks, any liquid staining (coffee, crayon, blood etc ) on plaster or rendered surfaces which will bleed through unsealed paintwork.
Preparation
Clean/Wash down surface
Basecoat
Apply suitable stain blocking primer. Allow to dry and apply a 2nd coat in the same way.
Topcoat
Apply your choice of topcoat to manufacturers recommendations and allow to dry – 2 coats.