can you put shiplap over plaster walls

Can You Put Shiplap Over Plaster Walls?

By Emily ThomasMarch 13, 2026

Considering a home renovation project and wondering if you can put shiplap over plaster walls? You're not alone. Shiplap, a type of wooden board, has gained significant popularity in recent years due to its aesthetic appeal and versatility. However, when it comes to plaster walls, there are several factors to consider before making a decision.

Plaster walls, while durable, can present unique challenges when it comes to installing shiplap. In this comprehensive guide, we'll delve into the pros and cons of installing shiplap over plaster walls, the preparation process, and alternative options to help you make an informed decision.

Understanding Shiplap and Plaster Walls

Before we dive into the feasibility of installing shiplap over plaster walls, let's first understand what these materials are and their characteristics.

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Shiplap, also known as bevelled edge or weatherboard, is a type of wooden board characterized by a rabbet (groove) cut into the upper edge and a tongue on the lower edge. This design allows the boards to overlap, creating a seamless, continuous look. Shiplap is often used for interior and exterior walls, ceilings, and even furniture.

Pros of Shiplap

Shiplap offers a range of benefits, including:

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Visual appeal: Shiplap adds a rustic, charming touch to any space.
Versatility: It can be used in various styles, from farmhouse to modern, and in different areas of the home.
Easy installation: Shiplap is relatively simple to install, making it a popular DIY project.

Cons of Shiplap

While shiplap has many advantages, it also has some drawbacks:

Cost: Shiplap can be more expensive than other wall treatments like drywall or paint.
Maintenance: Wood requires regular maintenance to prevent warping, cracking, and rotting.
Fire safety: Wood is a combustible material, which may pose fire safety concerns.

Now that we've explored the pros and cons of shiplap, let's discuss plaster walls and their unique characteristics.

Plaster walls are made from a mixture of lime, sand, and water, or gypsum and water. They are known for their durability, soundproofing, and fire-resistant properties. However, plaster walls can be more challenging to work with compared to drywall, as they are heavier and more prone to cracking.

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Installing Shiplap Over Plaster Walls

Now that we've discussed the materials, let's explore the feasibility of installing shiplap over plaster walls.

Preparation

Before installing shiplap over plaster walls, it's crucial to prepare the surface properly:

Inspect the walls: Check for any cracks, holes, or damage. Repair these issues before installing shiplap.
Clean the walls: Ensure the walls are clean and free of dust and debris.
Prime the walls: Applying a primer can help create a smooth surface and improve the adhesion of the shiplap.

Installation

Once the walls are prepared, you can begin installing the shiplap:

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Start from the bottom: Begin installing the shiplap at the bottom of the wall, working your way up.
Use a level: Ensure each board is level before nailing it in place.
Stagger the joints: For added stability, stagger the joints of each row of shiplap.

While it is possible to install shiplap over plaster walls, it's essential to consider the potential challenges and alternatives.

Alternatives to Shiplap Over Plaster Walls

If you're hesitant about installing shiplap over plaster walls, there are several alternative options to consider:

Drywall

Drywall is a popular and cost-effective alternative to shiplap. It's easier to install, maintain, and repair than plaster walls. However, it may not offer the same aesthetic appeal as shiplap.

Wood Paneling

Wood paneling is another option that can provide a similar look to shiplap. It's available in various styles and materials, making it a versatile choice. However, like shiplap, wood paneling requires regular maintenance.

Wallpaper

Wallpaper is an excellent alternative if you're looking for a low-maintenance, easy-to-install option. It's available in a wide range of styles, from traditional to modern, and can be easily removed when you want to change the look of your space.

In the end, the decision to install shiplap over plaster walls depends on your personal preferences, budget, and the specific characteristics of your home. While shiplap can add a charming touch to any space, it's essential to weigh the pros and cons and consider alternative options before making a decision.

If you're still unsure about whether shiplap is the right choice for your plaster walls, consider consulting a professional contractor. They can provide expert advice and guidance tailored to your specific situation. Happy renovating!