Interior Painting Problems: Blistering Blistering or bubbling paint (Photo courtesy of The Paint Quality Institute) Once the problem area has a smooth finish, coat with primer before applying a quality acrylic latex interior paint; If the blisters go down to the substrate, you will need to remove the source of moisture, if possible.
Heat blistering caused by painting in direct sunlight on a surface that is too warm. Moisture blistering can be caused by the migration of water through an interior wall to the exterior, thus pushing the paint off of the surface. Application of oil-based or alkyd paint over a damp or wet surface.
May 25, · May 25, Painting Blistering Interior Paint Blistering Paint Blistering One of the more unusual paint problems we encounter is “substrate related” paint blistering or bubbling. This differs from the more common type of foaming problem produced by excessive shaking or application vigor.
Jun 15, · Latex and acrylic paint are especially prone to blistering and bubbling, but these problems can occur with any kind of fresh paint finish. They can happen on interior or exterior surfaces, and they’re more likely to arise when preventive measures haven’t been taken.