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Can You Put Hardie Board Over Stucco? (Answered)

Stucco plaster is considered a fine plaster that is used in the decoration and ornamentation of interior walls. It is also used in exterior walls and as sculpture, an artistic material in architecture. In today’s article, we will discuss if you can put Hardy board over stucco. 

Putting Hardie board over stucco 

It is possible to install a Hardie board over stucco. If you are looking to decorate your stucco walls by covering them and deciding to provide it with an updated look, you can use Hardie board. Before installing Hardie board over stucco, you need to check the condition of the walls carefully. 

Stucco is considered a cement-based plaster that is applied over the interior and exterior walls of a building. It has a variety of uses. Stucco is also used as a sculptural and artistic material in architecture. 

Stucco is made using Portland cement, sand, and a small percentage of lime. All of these ingredients are applied in a plastic state to form a hard covering for exterior and interior walls.

In addition to that, the stucco is a rough texture compared to the other plaster. Many people tend to use stucco over the plaster for decorating their homes. 

However, sometimes you may want to change the look of your home by applying another layer of siding or material over stucco. In that case, you may go for Hardie board. 

Hardie board is of cement siding and backer board. It is also considered a super durable siding product that is excessively durable, long-lasting, and comes with a warranty. 

It is made of cement, sand, cellulose, and fibers which combine to create a durable material to build, protect and decorate your homes. As a result, you can install Hardie board over stucco. 

You can install Hardie board over stucco by using the strapping method which will enable the structural wood framing to fasten through the existing stucco to the studs. 

Generally, it may require removing the stucco before applying Hardie board on the walls, but strapping over stucco will be less expensive compared to the other method. But in that case, you need to consider the condition of your walls. 

If you think that you need to repair the walls, before applying Hardie board over the stucco plaster, you can remove the previously applied stucco. 

That will give you the chance to check the condition of your studs and the insulations of your wall. 

As a result, if you install a sliding or Hardie board over the existing stucco, it will not cause any underlying rot issues. Below is a brief discussion on why you can put Hardie board over stucco:

Luxurious look:

Some of the common reasons for people installing a Hardie board over stucco is that the Hardie board can provide you with a luxurious look without high maintenance and repairs. As a result, it will be convenient for your home. 

Durability:

If you install a Hardie board over the stucco it will provide you with durability and the wall. In addition to that, it will prevent underlying rot issues as well. This will help to extend the lifespan of your wall.

Can easily be primed:

The best part of using Hardie board is that it can easily be primed and ready to paint in any color. That is why it is suitable for interior and exterior walls. You can simply paint it in any color to make it look more attractive and decorative.

Do you need to sand before installing Hardie board over stucco?  

It is recommended to sand before putting a Hardie board over the stucco. Generally, people tend to install a Hardie board over stucco using structural wood framing that enables the Hardie board to fasten through the existing stucco to the studs. 

In addition to that, it will allow you to nail the Hardie boards and trims to the strapping. But before that, you need to check the wall condition before installing the Hardie board over stucco. 

It is highly recommended to sand the wall before installing Hardie board over stucco because this will help to stick the Hardie wood with the stock work properly. 

However, you can still install the Hardie board over stucco, but it will not ensure proper insulation, it may not be durable and long-lasting. 

Sanding the upper layer of the stucco will also paint the wall from accumulating underlying rot, which can cause significant damage to the walls in the future. 

That is why you need to send the stucco before installing the Hardie board over it.

How much does it cost to put Hardie siding over stucco?  

Stucco is considered a popular type of plaster that most people tend to apply or install in their houses. But one of the common problems of installing stucco plaster is that it can be very prone to moisture damage and mold. 

In addition to that, it can also cause cracking, which can cause the water to get inside. 

That is why you may decide to put a Hardie board over stucco plaster. Installing Hardie board over stucco plaster is a very cheap and convenient option that will enhance the beauty of the external and internal walls. 

However, the Hardie board is considered a cheap and convenient option when it comes to interior or exterior siding. 

The average cost of Hardie board installation is around $7.00 to $13.00 per square foot. This includes the price of the product and installation. 

As a result, the cost of a 2000 square feet home using Hardie board siding will cost between $14,000 to $26,000. As a result, it will save you money and enhance the beauty of your home.

How to install Hardie board siding over stucco?  

It’s very common for many people to install stucco plaster in their homes. Stucco plaster is a common type of plaster that is cement based and can be applied on both exterior and interior walls. 

But you may want to change the outlook of your house by installing a siding over the stucco plaster. That is why you can try using hardy board siding over the stucco plaster to increase the curb appeal of your house. 

You can choose the Hardie board order to replace or install it over the stucco plaster. The best part of using Hardie board siding over stucco plaster is that it is designed to perform exceptionally well in damp year-round weather. 

In addition to that, the hardboard is impact resistant and long-lasting. It will easily last for decades with very little maintenance. 

In addition to that, the Hardie Board can be easily customizable as you can choose colors or primed options for the Hardie board. 

It is designed to resist damage such as cracking, splitting, rotting, and swelling. You can simply follow the steps below to install Hardie board over stucco:  

Check the walls: 

The first thing you need to do to install Hardie board over stucco plaster is to check the walls if it has any dampness or damage underlying the plaster. 

If you notice any type of damage or routing issue, you need to repair that immediately before applying the Hardie board.  

Sand the surface: 

It is highly recommended for you to sand the surface of stucco plaster well so that it does not cause any issue when installing Hardie board over this stucco plaster. 

In addition to that, it will provide you with maximum durability and insulation if you sand the plaster. 

Install and prime: 

Finally, you need to install the Hardie board over the stucco plaster using the proper materials that are needed and prime the wall for painting. 

By following these easy and simple and basic steps you can install the Hardie board over stucco plaster on the walls properly.

Let it dry: 

Once you are done applying the Hardie board over the stucco plaster, you need to let them dry for a long time. 

In addition to that, you need to make sure that the window, door, and corner treatments are secured before applying the Hardie board over stucco plaster. 

Final Thoughts 

It is possible to install Hardie board siding over stucco plaster, but you need to make sure that the stucco plaster does not have underlying rot issues. Otherwise, it can cause significant damage to the wall. However, the Hardie Board is a cheap and convenient option for decorating your walls.