What Sand to Use for Interlocking Pavers: A Comprehensive Guide

When it comes to interlocking pavers, choosing the right type of sand for the joints is crucial. The joints between the pavers play a vital role in not only enhancing the overall look and aesthetic appeal of the project but also providing stability and longevity. Among the various options available, two main types of sand stand out – fine dry sweeping sand and polymeric sand. While both options have their advantages, they’re best suited for different types of projects. Understanding the characteristics and functions of each type of sand is essential to make an informed decision and ensure the success of your interlocking paver project.

What Are the Different Types of Polymeric Sand?

Standard polymeric sand is a popular choice for smaller joints up to 2 inches. This type of sand is specifically designed to bind and harden when exposed to moisture, creating a strong and stable surface between the pavers. It’s suitable for a range of paver materials, including concrete, clay, and natural stone. The sand is typically applied by spreading it evenly over the paved area and then using a broom to work it into the joints. Afterward, the surface is gently misted with water to activate the binding process. Once fully cured, standard polymeric sand forms a firm and resistant barrier against water infiltration, weed growth, and insect infestation.

Polymeric dust, on the other hand, is specially formulated to accommodate larger joints, ranging from 2 to 6 inches in width. This type of sand is coarser and more granular in texture, allowing for a stronger bond in wider gaps. Polymeric dust offers similar benefits to standard polymeric sand, such as enhanced stability, weed resistance, and moisture protection. However, it’s larger particle size makes it more suitable for paver projects that require wider spacing between stones or a more rustic look. The application process for polymeric dust is similar to that of standard polymeric sand, involving the use of a broom and water to activate the binding properties.

Additionally, polymeric sand offers superior weed and insect infestation prevention, as well as increased resistance to erosion and weather conditions. It’s adhesive properties result in a more secure and long-lasting paver installation. These benefits make polymeric sand the preferred choice for those seeking optimal performance and aesthetics for their paved surfaces.

Is Polymeric Sand Better Than Regular Sand for Pavers?

Polymeric sand is specifically designed for paver applications, making it the superior choice over regular sand. This means that the paver joints are tightly locked together, preventing weed growth, erosion, and the shifting of individual pavers over time.

Lastly, polymeric sand is easy to install and requires minimal maintenance. Once applied, it simply needs to be activated with water, allowing the polymer binders to solidify and create a solid joint. The sand is then swept into the paver gaps, filling them completely.

It provides a reliable, durable, and aesthetically pleasing solution for homeowners who want to enhance the appearance and functionality of their outdoor spaces.

The Process of Installing Polymeric Sand for Pavers

Installing polymeric sand for pavers is a straightforward process that helps to secure the pavers and prevent weed growth and erosion. Firstly, make sure the paver surface is clean and dry. Then, evenly spread the polymeric sand over the paver joints, ensuring it fills the gaps completely. Next, use a broom or brush to sweep the sand into the joints, removing any excess. Afterward, mist the area with water, allowing the sand to activate and solidify. Finally, sweep away any remaining residue and let the sand fully cure. This process results in a stable and visually appealing paver surface.

Source: Polymeric Sand vs. Regular Sand: Understanding the Difference

Polymeric sand is a popular choice when it comes to preventing weeds between pavers. Unlike regular sand, polymeric sand contains additives that solidify when exposed to moisture, creating a durable barrier against weed growth. In addition to it’s weed-preventing properties, polymeric sand also helps to stabilize the pavers and prevent erosion, making it an ideal choice for long-lasting and low-maintenance outdoor spaces.

What Sand Is Best for Pavers to Prevent Weeds?

Polymeric sand is an excellent choice for preventing weeds from growing between pavers. This type of sand contains a binding agent that helps it to harden when exposed to water. When used in between pavers, it creates a solid, joint-filling material that deters the growth of unwanted vegetation. Unlike regular sand, polymeric sand provides a more durable and long-lasting solution as it can withstand heavy foot traffic and harsh weather conditions.

It’s important to note that not all polymeric sands are the same. There are different types available, designed to cater to specific conditions and requirements. It’s recommended to consult with a professional or read product labels carefully to select the most suitable polymeric sand for your specific paver installation.

It’s binding properties create a solid joint-filling material that inhibits weed germination and growth.

Polymeric sand is commonly used to fill the joints between pavers, providing stability and preventing weed growth. However, if improperly installed, polymeric sand can actually have a negative effect on your paver project. Rushing the installation process can lead to a poor, uneven application that can ruin the aesthetic appeal and stability of your pavers. So, it’s important to allow enough time for the sand to properly set before using your patio.

Can Polymeric Sand Ruin Pavers?

Polymeric sand is a popular choice for filling the joints between pavers. It’s a mixture of sand and binding agents that, when properly installed, hardens and locks the pavers in place, preventing weed growth and preserving the structural integrity of the patio or walkway. However, if the polymeric sand is improperly installed, it can have disastrous consequences for your pavers.

One of the main ways in which polymeric sand can ruin pavers is by seeping into the porous surface of the pavers and causing them to crack or break. This can happen if the sand isn’t evenly spread across the surface and if excessive force is applied during the installation process. When the sand hardens, it becomes extremely difficult to remove, making it even more damaging to the pavers.

Additionally, if the sand isn’t properly compacted into the joints, it can become loose and shift over time. This can create gaps in between the pavers, allowing water to seep through and cause erosion or damage to the underlying base. Once this happens, it may require extensive repairs or even replacement of the entire paved area.

This can lead to movement or shifting of the pavers, creating an uneven surface that’s unsafe and unsightly.

It can also lead to loose joints, water seepage, and overall instability.

Proper Installation Techniques for Polymeric Sand: This Topic Could Explore the Step-by-Step Process of Correctly Installing Polymeric Sand to Ensure It Does Not Damage the Pavers.

Proper installation techniques for polymeric sand involve a series of steps to ensure that it doesn’t cause any harm to the pavers. Firstly, the paver surface should be prepared by removing any debris, weeds, or dust. Next, the joints between the pavers should be filled with the polymeric sand, making sure to avoid overfilling. It’s important to distribute the sand evenly and then use a broom to sweep off any excess. Afterward, the sand should be lightly misted with water to activate it’s binding properties. It’s crucial to avoid using excessive water as it may lead to the premature hardening of the sand. Finally, the installation should be left to cure for the recommended time specified by the manufacturer. Following these installation guidelines is crucial to ensure that the polymeric sand doesn’t cause any damage to the pavers.

Regular Gator Supersand is a reliable choice for those looking for a high performance polymeric sand for their pavers. It’s specifically designed for use with concrete, wet cast, and natural stone pavers with joint sizes up to 1 inch. Whether you’re working on a pool deck, patio, or walkway, Gator Supersand is a trusted option.

What Type of Polymeric Sand for Pavers?

Regular Gator Supersand is known for it’s durability and strength, making it perfect for high traffic areas. It’s designed to resist erosion caused by water, wind, and heavy foot traffic. This polymeric sand prevents weed growth and insect infestation, ensuring that your pavers remain clean and intact for years to come.

Gator Maxx is another popular choice for polymeric sand. It’s designed for wider joints, typically ranging from 1/8″ to 4″. This product is ideal for larger and more complex paver projects, such as driveways and commercial applications. Gator Maxx provides superior bonding and stabilization, reducing the risk of paver movement and shifting.

When choosing the right polymeric sand for your pavers, consider factors such as joint width, project size, and expected foot traffic.

No matter which product you choose, both Gator Supersand and Gator Maxx offer excellent weather resistance and longevity. They’re formulated to withstand harsh elements and remain intact over time, minimizing maintenance and ensuring the long-term beauty of your paver installation.

the Role of Polymeric Sand in Preventing Weed Growth and Insect Infestation in Paver Installations.

  • Polymeric sand is a useful material in inhibiting weed growth in paver installations.
  • It forms a hard yet flexible barrier between paver joints, preventing weed seeds from taking root.
  • This sand contains additives that activate when exposed to water, effectively bonding the particles together.
  • Once hardened, polymeric sand becomes resistant to erosion and weed penetration.
  • Additionally, it helps in preventing insect infestation by eliminating gaps that serve as entry points for pests.
  • The strong bond created by polymeric sand also enhances the stability and durability of the paver surface.
  • Regular maintenance, such as sweeping and reapplying sand as needed, can prolong the effectiveness of the barrier.
  • Overall, polymeric sand plays a crucial role in maintaining the aesthetics and functionality of paver installations by preventing weed growth and insect infestation.

However, when it comes to interlocking pavers, the use of sand isn’t always necessary. Unlike brick pavers, interlocking pavers have a unique design that allows them to fit together tightly without the need for sand. This eliminates the need for regular re-sanding, making interlocking pavers a low-maintenance option for outdoor spaces.

Do Interlocking Pavers Need Sand?

Furthermore, sand acts as a cushioning layer, absorbing the impact and distributing the weight of foot traffic or vehicles evenly across the pavers. Without proper sanding, the pavers may shift, sink, or become uneven over time, compromising the integrity and stability of your outdoor space.

Moreover, sand plays a crucial role in the proper drainage of water. By filling the gaps between the pavers, it allows rainwater to permeate through the joints and into the ground, preventing pooling or damage to the pavers. This helps to maintain the longevity and durability of your paved surface, especially in areas with heavy rainfall or frequent water exposure.

When it comes to sealing interlocking pavers, sanding is a necessary step. The sand acts as a buffer between the pavers and the sealer, allowing for smooth and even distribution of the sealers protective coating. This ensures that every inch of the pavers is properly sealed, enhancing their resistance against stains, fading, and environmental wear and tear.

Skipping this crucial step may lead to structural issues, uneven surfaces, and decreased lifespan of the pavers.


Fine dry sweeping sand is commonly used for it’s ability to fill in the gaps between the pavers, providing stability and preventing shifting. On the other hand, polymeric sand offers additional benefits such as enhanced weed and insect resistance, as well as improved durability. Both types of sand have their own advantages and can be effectively used in different scenarios. Ultimately, making the right choice will depend on factors such as project size, location, and desired outcome. It’s recommended to consult with professionals or experts in the field to determine the most suitable sand for your specific needs.

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