Some paints do not bond together well. Smooth or glossy surfaces also have compatibility problems with some paints. According to experts, peeling, cracking, or blistering paint occurs when there is a loss of adhesion between the paint and the surface it's placed on. Would you happen to have any advice to avoid this issue so that when it's repainted, it will last longer? The incompatibility problem is worse if the polymers are chemically cured. I’m a general contractor working in historic restoration, a #1 Amazon best selling author, and I’m here to show you how you can do-it-yourself! You can consider this in the next painting and also check if the paint really has primer. Question: I recently replaced my windows and put in sealed Marvin units. Removing Old Wallpaper from a Plaster Wall. We thought that this would stop any moisture that could be caused by the cool air from the outside clashing with the warm air from Inside the house. Also, it adds a lot of weight to a ceiling. The guy at Benjamin Moore said we did not need any primer because the paint we bought had primer in it. Answer: For this to happen, then the paint coat should be weak. How do you know the difference? I have an issue with a new house we moved in where putting plastic tape in some wall areas and then removing the plastic tape pulls out the paint. Wear the appropriate clothes for working with paint. Once the water damage becomes severe, then the plaster will begin bubbling and bulging. This means that using a wrong paint can lead to peeling. Even if you do not see anything dirty about it, something as imperceptible to the eye as dust (such as that left over from freshly sanded drywall) can hinder paint from sticking properly. Some websites said that if you put paint over plaster and it cracked it is because of a moisture issues, says plaster is sucking out all the moisture from the paint which kind of makes sense because it’s old plaster and we(he) had to add water to an anyways, Hello. So, knowing how to diagnose plaster problems will help you solve little problems before they become big ones. For a coat of paint to stick properly, the surface should be adequately prepared. Januaris Saint Fores (author) from Intercontinental on November 13, 2018: @Tara There could be some substances reacting with the paint, or the paint is just a poor quality one. New roof no leaks. It is not all the way down to the laff. 2 Posts . Plaster is a pretty incredible material. Cassens D.L. It's important to choose the right type of paint for your surface and to make sure that the paint is suitable for the environment it will be sitting in. Delaminating Cracks – These cracks are a sign of plaster pulling away from the lath behind it. Answer: You might have gone wrong in the painting itself. It was painted four years ago. Its the least preferred, as the preparation can release asbestos into the environment. Paint will begin to peel or crack if it's painted over a dirty surface. Well researched and presented. I deal with a handyman that doesn’t believe that the moisture is coming from small flat top roof. This has happened before but It is getting worse. But you can continue checking for other possible reasons. Get the Lead Out. This site uses Akismet to reduce spam. As mentioned above, different paints are designed for different surfaces. Question: The paint on my bedroom door frame is peeling off, and my landlord says it is a result of banging doors so I am liable to fix it. Answer: It looks like the peeling is due to old age, so there is nothing much you can do about it. This doesn't sound right to me, it's been raining a lot and I think water is getting in somewhere else. Never PVA a wall that’s going to be painted. Other factors described in this article might have contributed to the problem. Required fields are marked *. Answer: Well, you will have to deal with the salt exposure (prevent it), and after that, you can repaint following the right painting practices. Always make sure to exercise adequate safety precautions and to use the proper tools. Question: After priming the exterior-facing wall in the 1970s apartment we just moved into, we noticed that the paint seemed to be bubbling/peeling along the top edge- as if all the old layers of paint were loose from the concrete base. Question: I am painting my walls, and bubbles are appearing. I am remodeling a kitchen and prepping to paint a plaster wall. Why is this happening? Answer: It's highly likely to be due to the evaporating moisture from the toilet system. Things like using wrong brush and applying many layers can cause painting failure. Januaris Saint Fores (author) from Intercontinental on August 21, 2018: Yeah, the peeling is being caused by the leaking water/moisture. First things first. 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