Can You Lay Brick Pavers Over Concrete?

Brick pavers are a popular choice for enhancing the aesthetic appeal of outdoor spaces, and the great news is that they can be laid directly over existing concrete or asphalt surfaces. Whether you’ve a worn-out concrete patio or a cracked asphalt driveway, brick paving offers a fantastic solution to transform these areas into beautiful and functional spaces. However, before embarking on this project, it’s crucial to assess the condition of the underlying concrete or asphalt. Any existing damage should be addressed and repaired to ensure a solid and stable foundation for the brick pavers.

Do I Need a Concrete Base for Pavers?

This will ensure that the pavers have a stable and even surface to rest on. The sand foundation will also help with drainage and prevent the pavers from shifting or sinking over time.

However, there are certain situations where a concrete base may be necessary. For example, if youre laying pavers in an area with heavy foot traffic or if youre installing them on a slope, a concrete base can provide extra stability and prevent the pavers from shifting or heaving.

Additionally, if the existing concrete surface is cracked or uneven, it’s important to repair or level it before laying the pavers.

When it comes to aesthetics, a concrete base can also provide a clean and polished look for your paver installation. The uniform color and texture of the concrete can complement the design and overall aesthetic of your outdoor space.

It’s always a good idea to consult with a professional or do thorough research before undertaking any paver installation to ensure the best possible results.

Types of Paver Bases: In Addition to Concrete and Sand, There Are Other Options for Paver Bases Such as Crushed Stone or Gravel. This Topic Could Discuss the Pros and Cons of Each Option and When They May Be More Appropriate.

When it comes to paver bases, it’s important to consider alternatives to concrete and sand to ensure stability and durability. Crushed stone or gravel can also be used as paver bases, and they’ve their own advantages and disadvantages. Crushed stone offers excellent water drainage, prevents shifting, and provides a solid foundation. However, it may be challenging to level and can cause slight movement in the pavers over time. On the other hand, gravel is easy to install and allows for flexibility, making it suitable for areas with freeze-thaw cycles. Nevertheless, gravel may shift and create an uneven surface. Deciding which option to use depends on specific project requirements and conditions, such as climate, soil type, and desired aesthetics.

Once the mortar is spread, it should be leveled and compacted before proceeding with the paver installation. This ensures a solid and stable foundation for the pavers.

How Thick Should Mortar Be Under Pavers?

The thickness of mortar under pavers is a crucial factor in ensuring their stability and longevity. It’s important to note that the mortar shouldn’t be too wet or runny, but rather damp and workable. This consistency allows for proper adhesion and ensures that the mortar will set properly over time.

However, in high traffic areas where additional strength and stability are needed, a 50mm base of mortar may be recommended. This thicker layer will provide extra support and durability, especially in areas where heavy loads or constant foot traffic are anticipated.

To begin the process of laying the pavers, it’s important to spread the mortar evenly across the base course. This involves using a trowel or similar tool to distribute the mortar in a consistent manner. This allows for proper alignment and ensures that the pavers will have a secure bond with the mortar.

By following the recommended guidelines and using the appropriate consistency of mortar, you can create a solid foundation that will withstand the test of time.

How to Calculate the Amount of Mortar Needed for a Given Area of Pavers

To calculate the amount of mortar needed for a specific area of pavers, you can follow a simple process. First, measure the length and width of the paver area to determine the total square footage. Next, determine the thickness of the mortar layer you want to apply between the pavers. Multiply the square footage by the thickness in inches to get the volume in cubic inches. Finally, convert the volume from cubic inches to the appropriate unit (e.g., cubic feet or liters) by dividing the volume by a conversion factor. This will give you an estimate of the amount of mortar required for your project.

Installing pavers over a concrete slab can be achieved using thin-set or mortar to secure the thin concrete pavers on the perimeter. By first laying the thin concrete paver with mortar or thin-set, followed by screeding the base sand within the perimeter, you can then proceed to install the thin concrete pavers over the sand base. This method provides a stable and attractive solution for enhancing your concrete surface with pavers.

Can You Thinset Pavers to Concrete?

Yes, it’s possible to install thin-set pavers on top of a concrete surface. This method involves using mortar or thin-set to secure the thin concrete pavers along the perimeter of the concrete slab.

To begin the process, it’s crucial to clean and prepare the concrete slab thoroughly. This includes removing any dirt, debris, or loose particles that may hinder proper adhesion. Once the surface is clean, the thin pavers can be laid along the perimeter, adhering them securely with mortar or thin-set.

After securing the pavers along the edges, a sand base can be screeded inside the perimeter. This involves spreading a layer of base sand over the concrete surface and using a straight edge to level it out. The sand base provides a stable foundation for the thin pavers, ensuring a solid and even installation.

Once the pavers are in place, they can be secured further by sweeping polymeric sand into the joints between them. This sand will harden when water is applied, keeping the pavers in place and preventing weed growth.

Should any individual pavers become damaged or need replacing, they can be lifted and replaced without affecting the entire installation. Overall, this method offers a convenient and aesthetically pleasing solution for adding pavers to an existing concrete surface.

Pros and Cons of Thin-Setting Pavers to Concrete

  • Pros of thin-setting pavers to concrete:
    • Enhanced durability
    • Increased stability
    • Easier maintenance
    • Flexibility in design
    • Cost-effectiveness
  • Cons of thin-setting pavers to concrete:
    • Difficult to repair
    • Potential for uneven surface
    • Requires professional installation
    • Time-consuming process
    • Less versatile than traditional paver installation

When installing paver bricks over concrete, it’s important to consider the height that each paver will add to the concrete slab. Typically, pavers are 2-3 inches in height, so it’s important to account for this when planning the installation. Additionally, it’s recommended to use non-pervious polymeric sand to fill the joints between the pavers. This will help ensure a stable and durable surface.

Can You Put Paver Bricks Over Concrete?

When it comes to installing paver bricks, it’s indeed possible to place them over a concrete surface. This method is often used to enhance the appearance of an existing concrete slab or to create a new paved area. However, there are a few things to consider before proceeding with this installation.

Firstly, it’s important to choose the right type of paver bricks for your project. Ensure that you select pavers that are suitable for overlaying on a concrete surface. These pavers should be durable and able to withstand the weight and traffic that they’ll bear.

Another important consideration is the height that the paver bricks will add to the concrete slab once installed. Most paver bricks typically have a height of 2-3 inches (5-8cm), so you should factor this into your plans. Additionally, it’s crucial to take into account the thickness of any drainage layer that will be added between the pavers and the concrete. This will prevent water from pooling on the surface and potentially causing damage.

When it comes to filling the joints between the paver bricks, it’s recommended to use a non-pervious polymeric sand. This type of sand is specially designed to fill the gaps and lock the pavers together, preventing weed growth and enhancing stability.

However, it’s crucial to choose the right pavers, consider the added height, and use the appropriate materials to ensure a successful and long-lasting installation. By following these guidelines, you can create a beautiful and functional paved area that will enhance the aesthetics of your outdoor space.

Once the border pavers have been securely glued down on the dried concrete surface, the next step in installing pavers over concrete is to add a layer of sand. This one-inch thick layer of sand will provide a stable base for the pavers and ensure proper leveling and placement.

Can You Mortar Pavers Over Concrete?

After the sand is smoothed out, the pavers can be laid down in the desired pattern, ensuring that they’re properly spaced and aligned. It’s important to use a rubber mallet or a piece of wood to gently tap the pavers into place, ensuring that they’re level and have a solid connection with the adhesive.

This sand is then compacted to create a stable and level surface. Lastly, a sealant can be applied to the pavers to further enhance their durability and longevity.

Mortaring pavers over concrete is a great way to transform a dull and plain concrete surface into a visually appealing and functional area. It provides a cost-effective solution for enhancing the appearance of patios, driveways, and walkways without the need for removing the existing concrete.

It provides a durable and long-lasting solution that enhances the aesthetic appeal of any outdoor space.

Step-by-Step Instructions on How to Mortar Pavers Over Concrete.

  • Prepare the concrete surface by cleaning it thoroughly.
  • Mix the mortar according to the manufacturer’s instructions.
  • Apply a layer of mortar onto the concrete using a trowel.
  • Place the pavers onto the mortar, pressing them down firmly.
  • Ensure the pavers are level and evenly spaced.
  • Fill the gaps between the pavers with more mortar.
  • Smooth out the mortar with a trowel or jointing tool.
  • Allow the mortar to dry and cure for the recommended time.
  • After the mortar has cured, sweep off any excess mortar.
  • Apply a layer of sealant to protect the pavers and mortar.

Source: How to Install Pavers Over Concrete: Best Practices & Problems


Before installing the brick, it’s crucial to thoroughly inspect and repair any damages or flaws in the existing slab or asphalt. This step ensures a stable and long-lasting foundation for the brick pavers.

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