Although the spackle and joint compounds fulfill the same purpose, they have some differences. You cannot replace one with another. The spackle is much thicker, whereas the joint compound is thin.
You may apply the joint compounds everywhere, but using spackles over the drywall will be challenging.
Especially if you have painted walls, you must be careful before applying any drywall mud or joint compounds. It may damage the paint and ruin the entire structure. So, let’s see what to do with your paint.
Can you spackle over paint?
You can spackle over the paint, and it will stick to most of the painted walls. Before applying the spackle, you should prepare the paint using sandpaper to remove the dirt and debris. Also, be careful to use the spackle over the glossy or semi-gloss paint. They are not ideal.
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In reverse, you can paint directly over the spackle; it will be a great way to decorate the drywall. When you apply the spackle, it will cover the paint. So, you may follow tips to use the spackle over the drywall, then paint over it.
However, paints can be in different conditions. It will not be easy to apply the spackle over every painting. Let’s see if you can use the spackle.
Over peeling paint:
You can spackle over the peeling paint and make it even. Sometimes, the paint might peel off the surface or the drywall after using it for a long time. You can apply a primer over the peeling paint and then use the spackle.
It will be durable and will last for a long time.
It’s also possible to apply the spackle over the peeling paint directly. You don’t need to have any particular primer if you need instant covering. Moreover, the peeling paint will be recovered if you apply the spackle properly.
Over fresh paint:
You can apply spackle over the fresh paint; it will not damage the coating but give you some bubbles or spots. But you can avoid such a mess by using the primer before spackling the fresh paint. It will help to stick to the paint for a long time.
It’s recommended to dry the fresh paint for at least a day or a week before you apply the spackle over it. It will help you get the best finish and a long-lasting effect.
Over wet paint:
Applying the spackle over the wet paint might be a challenging and tiresome task. Especially if the paint is still wet, you should never spackle over it. Otherwise, it will become a great mess and may damage your drywall.
So, you must be careful in applying the spackle. The paint must be dried because you cannot spackle over the wet paint.
Will spackling stick to paint?
The spackling will stick to paint, since it has adhesive and latex ingredients. But, it will be a great help for the paint if you apply the primer over it. Here, the primer will help the spackling stick to the paint ideally.
Although the spackling sticks to most paints, you cannot expect it to work on glossy paint. Maybe it’s not good to apply directly; you need to have a prime over the paint and prepare the surface accordingly.
Over latex paint:
The spackling will stick to the latex paint. You can spackle over the latex paint; before that, you must sand the painted wall. The sanding will help prepare the latex paint and make the surface suitable for applying the spackle.
You can use sandpaper and sand slightly. You need to remove the glossy finish from the painted wall and be sure to make it smooth.
Over semi-gloss paint:
The spackling won’t stick to the semi-gloss paint if you don’t apply the primer and make it adhesive. You will only find some excellent primer to use over the semi-gloss paint.
So, you can only spackle over the semi-gloss paint once you use the prime over the paint and get rid of the glossy finish. The primer will make the surface adhesive and stick to the spackle for a long time.
Over oil-based paint:
The same thing will happen with oil-based paint. You cannot directly spackle over the oil-based paint. The spackling won’t stick to the oil-based paint since the surface is glossy, and the oil smoothens the paint.
Do I need to prime over spackle?
You need to prime over spackle. It is critical to put primer on the spackle region before painting the rest of the wall since spackle is a porous material that is more permeable than the materials used to construct the surrounding wall.
Because of the porous nature of the surface, skipping the primer will result in the spackle patches appearing as dull spots on the wall’s surface.
If you omit the prime, you run the chance of your paint peeling, which is especially bad in humid weather. Furthermore, washing may become more difficult for several months after the paint has been set.
When attempting to remove dirt or fingerprints, you may see that the paint is wearing away.
That’s why you need to prime over the spackle to make it durable and damage-free. You will also need to prime the spackle to get the desired decoration over the spackle.
Can you paint over spackle without priming?
Because it absorbs so well, you’ll have inconsistent coverage if you don’t use a primer layer, particularly around drywall joints. This means that you’ll have to apply more paint to achieve a uniform finish.
Even in that case, you may find yourself repainting your walls sooner rather than later.
Because aqueous paints, which include a latex binder, soak into porous materials unevenly without primer, produce conspicuous blotches and rough regions on surfaces. So, you should not paint over the spackle without priming.
It is impossible to achieve the desired pigment ratio without using a primer, which means that too much pigment soaks into the drywall and the final color is lighter than it should be; it may appear washed out in some areas.
More importantly, the final sheen of the surface may be chalky and uneven, mainly if you use a semi-gloss or low-gloss paint as a top coat, as described previously.
How to spackle a painted wall?
You can spackle a painted wall by following some tips. We make a list of tips that will work better and help to a great way to apply the spackle on a painted wall.
Prepare The Painted Wall:
You must prepare the painted wall before applying the spackle. Removing the debris and sand from the painted wall are included here. First, you need to remove the extra paint or peels from the wall and sand the paint with sanding paper.
Use the Primer:
If possible, you should use a primer over the painted wall after sanding. It will make the wall adhesive and let the spackle stick to it. You should use a high-quality primer and apply it properly, following the manufacturer’s instructions.
Apply the Spackle & Dry:
You can start using the spackle over the painted wall after applying the primer and preparing the painted wall very well. It will help you get a durable and protective layer on the painted wall.
After you finish applying the spackle, you must wait for a day to dry it properly. It will help if you apply the spackle on a sunny day and let the weather allow you to dry soon.
How soon can you paint over spackle?
You can paint over spackle within 24 hours. Even though a fast-drying spackle can dry in minutes, it is not suggested that you begin sanding or painting until the spackle has been allowed to cure for at least a further 1-2 hours.
Spackles used in normal circumstances will dry entirely in 1-2 hours; nevertheless, it is not recommended to sand or paint until a total of 24 hours has passed, and the drying process has been finished in full.
This is because it may not have had enough time to dry properly and hence may not have been able to cover your spackle adequately.
Can still see spackle through paint?
You can still see spackle through paint. To most successfully conceal spackle patches in the room, you must paint the entire wall. It will help to ensure that the paint will be uniformly applied to the whole wall surface.
It is possible to get a coherent effect by painting the entire surface of the wall with the same color. So, you can still see spackle through the paint if you apply it accordingly.
Final thoughts
Although you can spackle over paint, you should use a primer over the paint. The primer will make the wall adhesive and let the spackle stick to the painted wall. Also, you should avoid using the spackle over the oil-based or semi-gloss paint. It may fall off the glossy paint.