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Can You Plaster Over Stucco? (Quick Answers)

If you’re looking for a smooth and even finish with minimal depth on your exterior painted stucco wall, plastering the wall is an ideal option. It will provide you with a thin layer. In today’s article, we will discuss if you can plaster over stucco. 

Can you plaster over stucco? 

It is possible to apply plaster over stucco but using a bonding agent for better adhesion is much more important. Plastering overstock book can be considered a great option for an updated look of the walls. You need to make sure that the wall is prepared and free from dust and debris.

Stucco is considered a hand-applied cement type finish that is used in almost every household. If you have stucco walls in your home and you’re looking for a quick upgrade for them, you can simply plaster them by giving them a smooth and finished look.

Many people consider removing the stucco from the surface before plastering to create a smooth and even surface. But it is not necessary to remove the old stucco from the wall for applying plaster on it.

You need to make sure that the stucco surface is clean. After that, you can use a bonding agent on the existing stucco to stick the plaster on it well. However, there are multiple options you can choose to apply on stucco.

You can try using lime plaster over stucco for a smooth and better finish. The difference between the plaster and the stucco is that the plaster is smooth, and the stucco is rough.

So, it depends on you which you want to apply on the walls. Below is a brief discussion on if you can apply lime plaster over a stucco: 

Lime plaster over stucco: 

Applying lime plaster over stucco is considered a popular option as it creates a natural and rustic effect on the wall.

Applying lime plaster on the stucco wall will help to improve the texture of the wall and make it more durable. A bonding agent while applying the plaster on stucco will increase the strength of plaster on the wall very well.

3 reasons why you can plaster over stucco

Although the stucco is a cement-type finish that is used in every household, will tend to upgrade their stucco wall by plastering it. Stucco creates a rough surface on the wall, whereas the plaster creates a smooth surface.

That is why upgrading your stucco wall to plaster will enhance the beauty of your house as well as increase the durability of the walls. There are a lot of benefits of plastering over stucco walls.

It will not only make the world smooth but also will increase the thickness of the wall. As a result, the walls will become more durable and strengthened.

Many people tend to plaster the stucco walls for versatilities and efficiencies. Below is a brief discussion on the reasons why you can plaster over stucco:

Increases the thickness: 

The benefit of using plaster over stucco walls is that plaster will increase the thickness of the wall. In addition to that, the wall will look more textured and strengthened. 

Makes the wall durable: 

Buying plaster over stucco makes the wall thickened, and the wall also becomes durable. Applying plaster over stucco walls simply helps to extend the life span of stucco walls. So, it will prevent you from maintaining the wall for a long time.

Provides a smooth surface: 

The stucco is a cement-type rough finish. But applying plaster over stucco walls using a bonding agent will make the wall smooth and even. In addition to that, the plaster will make the wall more perfect for painting.

When can you plaster over stucco? 

It is completely OK to plaster over stucco if your walls are ready for applying plaster on it. Some preparations are needed to be made before applying plaster on stucco walls.

First of all, you need to make sure that the walls are cleaned. Once it is clean you can plaster over stucco.  

The plaster will not stick to the dirty walls. Generally, the stucco walls can accumulate much dirt and debris on the surfaces. This will prevent the plaster from sticking to the wall. You can simply clean the wall by using water.

In addition to that, you’ll need to rub the surface using a sponge to pull off the dirt and debris from it. After that, you can simply use a bonding agent to stick the plaster to the stucco.

It will help the plaster to stick to the stucco durably. This is why you need to take the proper preparations before applying plaster to the stucco walls.

What kind of plaster goes over stucco? 

There is a different type of plasters available that can be applied to the stucco. This will not only extend the life span of the walls by adding another layer of protection but will also provide you with a smooth and even finish.

As stucco itself is a type of plaster, you can apply stucco pro on the stucco as a plaster to provide a texture on top of the existing one. It is why a different type of plaster can be applied over stucco for an even better finish.

You just need to make sure that the stucco is cleaned and well prepared. Otherwise, the new layer of plaster will not stick to the stucco surface well.

In addition to that, you can use a bonding agent that will make the adhesive formula stick the plaster on the stock or surface well. This is why all types of plasters are suitable to use over stucco.

How do you smooth plaster over stucco? 

Stucco is a common type of cement finish, also known as a long-lasting, durable siding material that almost everyone uses on their household walls. The stucco provides you with a rough texture on the walls.

So, if you’re looking for a quick upgrade for your walls and make them smooth and even, it is recommended to apply plaster to them. You can simply apply plaster to the stucco surface to make it beautiful, fresh, and clean.

People tend to upgrade their walls from stucco to plaster for smoothening them. So, if you want to smooth plaster over stucco, simply follow the steps below: 

Clean the surface: 

The first and the most important part of Smoothening a plaster over stucco is to clean the surface. If you do not clean the surface, it will not be able to stick the plaster on the stucco.

Apply a bonding agent: 

After that, you need to apply a bonding agent which will eventually strengthen the plaster over the stucco. You can thicken the coat depending on your choice. 

Apply cement and sand: 

Finally, a placement and send as a mixture and placed on the stucco. Use a towel or sponge to rub the surface and make it even. Following this process with proper guidelines will help you to smoothen the plaster on stucco accurately.

How to plaster over stucco? 

The process of applying plaster over stucco is very simple. You just need to follow some steps to apply the plaster.

But before that, some preparations are needed to be made. Generally, it is recommended to use a bonding agent over a stucco wall before plastering to ensure durability. Follow the steps to apply plaster over stucco: 

Remove sharp edges: 

Firstly, you need to remove the sharp edges from the stucco wall. Use an angle grinder to continue the process of removal.

Clean the wall: 

After you remove sharp edges, clean the wall by using a garden nozzle and spray water into the wall.

Apply the first coat and let it dry:

Apply the first coat of plaster and let it dry overnight. Then apply the second layer of plaster to the wall.

Can you apply stucco over plaster? 

Yes, it is recommended to apply stucco over a plaster. But you need to make some preparations before applying stucco over plaster. It is highly recommended to apply a bonding agent along with the plaster mix.

Otherwise, the plaster may come off from the stucco. It will not only increase the beauty of the walls but also will make them smooth and even.

In addition to that, it will strengthen the wall and make it more durable. That is why many people tend to use stucco for its decorative look.

Before applying stucco over plaster, you need to use concrete bonding agent so that the stucco sticks to the plaster wall strongly. This is how you can upgrade your walls within a very short period and give them a new finished look.

Final Thoughts

You can apply plaster over stucco because it will help you with a smooth and even finish on the wall. However, it is highly recommended to use a concrete bonding agent before applying plaster over stucco to ensure that the plaster sticks to the stucco strongly and ensure durability.