To solve the problem you ll need to remove the peeling areas and start over with fresh coats of primer and paint.
Paint peeling off brick wall.
If paint is applied to damp masonry the water may get trapped inside the wall system.
First lay down a series of drop cloths or some thick plastic sheeting to catch the peeling and flaking paint that will fall away from the brick.
Masonry walls whether built of stone brick or cement all absorb moisture and react to stresses due to their weight and age.
As long as the remaining edges of the peeling area are stable this solution will work.
Before painting over brick it s critically important to look for signs of water damage such as damp spots mold growth peeling paint etc fix the underlying causes and allow the walls to dry completely.
When peeling or chipping paint is found in a small area you may be able to simply brush off the peeling paint then prime the wall and paint over it.
Don t forget to tape the drop cloth or plastic.
Moisture water can seep into brick walls through joints in mortar pores of bricks and other minute gaps.
One secret to paint longevity and preventing peeling paint on walls.
A wall with peeling paint can be an unsightly mess in a home causing a homeowner embarrassment and frustration.
But it s not a very attractive solution especially if you re dealing with peeling or chipped paint that is.
Painting over dirty walls excess moisture improper prep and using latex paint on top of oil paint can all affect the paint s adhesion and cause it to eventually begin flaking off.
For this reason inspect and repair peeling areas annually.
When inferior or inappropriate.
Possible causes moisture has infiltrated behind paint film due to failing or missing caulk leaks in roof or wall systems or being too close to the ground.
However even the best routine of cleaning scraping sanding and priming won t stop paint from peeling if water gets into the wood.
This may cause the new coat of paint to peel off.
Unlike peeling due to adhesion problems where peeling may be spotty moisture related peeling causes much larger areas to peel away often around windows doors and gutters.
If moisture is allowed to settle it results in damage to the wall in long term leading to big cracks and peeling in walls.
Applying alkyd or oil paint if alkyd or oil paint is applied to concrete especially unetched concrete it.
Most paint dealers blame paint peeling problems on poor prep work.