There are so many reasons for why this happens, however right now i want to help you fix it.

First, a word about paint.

How to Paint Oil Base Paint Over Peeling Latex. Peeling latex paint is not only an eyesore, but also it is an indicator of inadequate preparation by the person who applied it.

This is a video on how to fix flaking paint. Paint lifting from the underlying surface in the form of flakes.

Peeling paint is rarely caused by bad paint. Try to work quickly, as applying fresh paint over partially dried paint can cause flaking.

Long-term testing has shown that 100-percent acrylic latex lasts longest. ... Peeling - Over Hard,Slick Surfaces.

The cracking of the paint film over a caulked area. Apply the paint using a long-nap roller in long, smooth strokes. I would recommend using a roller to get the best results.

Wall paneling can be tricky to update, and whether you can resurface it by filling in the grooves depends on if your paneling is solid wood or plywood.

In the case of humidity, excessive moisture in the air penetrates the paint and lifts it from the surface, such as the ceiling above a shower or the walls of a humid basement.

Clean the surface with a dry mop. Latex paints are the industry standard for most exterior house painting, and they continue to improve. A time-honored tradition, wall liners smooth away defects so that almost any wall can accept new paint or wallpaper. A fresh coat of interior paint can be exacerbating the problem, trapping the moisture in the walls. Scrape any areas with loose or flaking paint, and lightly sand using fine (120 grit) sandpaper.

The process can be hastened through such missteps as applying a rigid coating such as oil enamel over a softer, more flexible coat (e.g., latex paint or latex primer); painting over a glossy finish (the top coat not bonding properly to the glossy finish); or not allowing sufficient dry …

Without proper surface preparation, however, paint failure -- chipping from knocks or humidity -- is almost inevitable. Very simple work practice makes perfect. Mudcracking. Exterior walls may show the signs of flaking paint due to extreme weather conditions like harsh UV … Could be latex over oil paint but the exterior peeling and interior discoloration could indicate that moisture is entering the walls, coming out wherever it can and causing the bubbling and peeling.

STEP 2: Prep the surface. Dark wood wall paneling sure had its heyday, and it surely is over!

Then—using a putty knife, wire brush, or paint scraper—carefully remove all the chipped or peeling paint from the walls and ceiling.

If a second coat is desired, sand the wall lightly with a pole sander between coats.

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Then paint the entire wall with latex based high hiding/stain blocking primer.

The same paint that peels in some spots will stick tenaciously for 40 to 50 years in other spots.

Peeling paint appearing on an interior wall can also be due to improperly prepared surface, regular wear and tear or the moisture that is seeping slowly through the walls with time. This process will encapsulate the old paint … Step 2 - Buff the Concrete Surface. A light paint color can breathe new life into old wall paneling. Lightly sand intact areas of paint as well to give them the grit needed to receive new paint. Remove as much wallpaper, and left over glue as possible.

You want to have an even coat with a smooth sheen.

Flaking.

The solution for previously patched plaster, small cracks, bumps, and cracked and flaking paint—even for old wood paneling and sand-finish plaster—is to use a wall liner. Lack of adhesion of a coating, exposing the surface that was painted.

Use a floor-buffer for scuffing away the loosened spots of paint.