
What sand should I use between Pavers?
What to put between pavers to stop weeds?
- Before applying the polymeric sand you need to remove existing weeds or moss from between patio stones or pavers.
- Use a broom to sweep the sand down into the joints.
- It's critical to remove all left over polymeric sand from the top of the patio stones.
What is polymeric sand and does it really work?
What is polymeric sand and how does it work? Polymeric sand is a sand like material that contains a unique polymer that is placed in between the joints of brick pavers. When the material is activated with water, it creates a flexible “mortar-like” bond in between the pavers and acts as a joint stabilizer.
How to put sand between Pavers?
What Do You Put Between Pavers to Make Them Stable?
- Base Layer. Create a strong base for pavers with a layer of porous material, such as gravel or crushed rock. ...
- Sand Bedding. The sand should be firm and feel much more solid once you’ve tamped it in place. ...
- Sand Between Pavers. Filling gaps between pavers helps lock the individual bricks in place so they don't shift. ...
- Compacting the Sand. ...
How to fix driveway cracks using polymeric sand?
The thing to do is fill it with sand and then sweep the sand down the same as the width of the crack. For example, if the crack is 1 inch wide, sweep the sand down aprox 1 inch. If its 1/2 inch, then seeep it down 1/2 inch. Then depending on if the driveway is concrete or ashalt, you can mixup the right product and carefully pour it in the crack.

Can you use polymeric sand as paver base?
Polymeric sand is a type of sand that contains polymer binders. These binders help to hold the pavers in place and prevent them from shifting or moving. Polymeric sand is often used between joints in pavers to improve the stability of the structure. It can also be used on its own as a paver base material.
When should you not use polymeric sand?
#6 - Too Narrow or Too Wide Joints The sand is simply pushed out of the joints. This is why we don't recommend using polymeric sand on extremely narrow joints. Similarly, too-wide joints can lead to washout, because they allow too much water flow during the activation process.
What is the best sand to use under pavers?
washed concrete sandThe Interlocking Concrete Pavement Institute recommends washed concrete sand as the best base sand for pavers. Concrete sand, also known as bedding sand, is coarse and doesn't trap excess moisture beneath the paver surface.
Is polymeric sand the same as paver sand?
Polymeric sand is a material used to fill paver joints, the empty spaces found between each paver, tile or natural stone. It is sometimes called jointing sand, paver sand or hardscape sand.
Does polymeric sand harden like concrete?
Polymeric sand hardens quickly However, you should NEVER install polymeric sand when it is raining! Rain activates the polymers before the sand is in the joints which will ruin your hardscape by producing a haze and adhering sand grains to the surface of the pavers.
How long does polymeric sand last?
Polymeric sand is the most popular and useful filler used under brick pavers. It is a mixture of fine sand, adhesive and is most widely used in paver joints. Typically, polymeric sand lasts for up to 10 years. But if you use high-quality polymeric sand, it can last for approximately 15 years.
What is the best material to put under pavers?
Sand-set base A sand-set paver base is the traditional way to install pavers. This method uses a layer of sand as a bed between the base and pavers. After installing sand, the pavers are laid on top and pressed into place.
How many inches of sand should be under the pavers?
Paver sand holds the pavers in place and allows you to adjust them. The final paver sand depth needs to be 1 inch and you need to account for sand filtering into the paver base and into the joints between the pavers. Make your calculations using a sand depth of 2 inches or 0.1667 feet.
What happens if you put too much sand under pavers?
Excess sand slowly fills the joints and spills out of the edges and across paver surfaces. As a result, your pavers lose their locked positions and float haphazardly on the sand's surface.
How long does it take for polymeric sand to harden?
A minimum of 24 hours drying time is required prior to allowing significant foot traffic and 48 hours for vehicular traffic on the paver surface.
Can you power wash polymeric sand?
You can't pressure wash and apply polymeric sand on the same day. I should warn you that getting the stain off is a huge problem so it's best to take the time to avoid it in the first place.
Does polymeric sand keep weeds out?
Polymeric sand is a little more expensive, and is designed to resist weed growth and to harden and stay in place for a long time. Once its hard it locks the pavers in place and helps resist wash out. It is best used in the following locations: Driveways.
Can weeds grow through polymeric sand?
When properly installed polymeric sand is very weed resistant. There are many factors that can lead to early failure of the sand such as not getting sand deep enough into joints, applying too much OR to little water to activate, paver systems that hold too much moisture, hills, and a lot more.
Should I use polymeric sand or regular sand?
Polymeric sand is the more reliable and durable option for filling in the paver gaps. It outperforms regular sand when a homeowner is looking to lock the paver joints properly and wants a steady and stable path. It also provides a better appearance with its cleaner look and availability in varied colors.
What can I use instead of polymeric sand?
4 Polymeric Sand Alternatives: Pros & Cons (with Pictures)Builder's Sand.Cement.Stone Dust.Plain Sand.
How long does it take for polymeric sand to harden?
A minimum of 24 hours drying time is required prior to allowing significant foot traffic and 48 hours for vehicular traffic on the paver surface.
Why do you need sand for pavers?
The sand helps to secure the pavers into a uniform and durable surface. The success of this step depends in large part on the pavers being installed properly on firm, flat layers of gravel and paver sand—a type of sand much different from polymeric sand.
What to use to clean sand off pavers?
A leaf blower works well for cleaning excess sand off the pavers. Make sure, though, not to blow sand out of the cracks between pavers. A fine brush can also work if you don't have a leaf blower .
How to get rid of sand stains on pavers?
Should you find yourself with discoloring stains due to polymeric sand on the surface of the pavers, spray white vinegar over the stains, allow it to sit for about one hour; then wash away with soap and water.
How to fill joints with sand?
To ensure that the sand fills the entire joint, run a vibratory compactor or tap the paves with broom handle to settle the sand and ensure the joints are filled completely. As the sand level drops, add more sand and repeat the sweeping and tamping process.
What is polymeric sand?
Polymeric sand is a mixture of fine sands combined with other additives. When mixed with water, it forms a strong binding agent that can be used to fill spaces between pavers, tiles, and more.
How to get sand out of joints?
With a garden hose, spray a light mist over the area. This will activate the binding agent in the sand. Make sure not to wash the sand out of the joints. Let the joints dry completely for a day or two; then inspect the joints for any gaps. Additional sand can be applied to fill any remaining gaps.
Does polymeric sand help weeds?
It deters weeds. Weeds are amazingly resilient and can grow almost anywhere. While using polymeric sand doesn't guarantee that weeds will never grow in your new walkway or patio, it does help considerably.
What is Polymeric Sand?
The best way to think of polymeric sand is to see it in comparison to regular sand.
Interlocked System
Pavers are incredibly resistant blocks of a specific material, like concrete or porcelain, but what really makes them shine is the interlocked system they create alongside polymeric sand.
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How to Use Polymeric Sand
The polymeric sand is added only at the final step of an installation, once all the pavers are in place already.
Recommended by Professionals
Any qualified hardscape professional will tell you the same thing: polymeric sand is the way to go on a paver installation.
How many times should you remove polymeric sand from a paver?
During installation, there are 2 critical times for you to remove the polymeric sand from the top of your pavers:
Why is polymeric sand not good for showering?
Additionally, as you can see from the photo below, too-thin or extremely narrow joints can cause spill-over during the activation process; the tight channels don't allow water to flow and soak down to the bottom of the joints when showering with water. The sand is simply pushed out of the joints. This is why we don't recommend using polymeric sand on extremely narrow joints. Similarly, too-wide joints can lead to washout, because they allow too much water flow during the activation process.
Why is there a haze on pavers?
The photo above shows a "haze" of sand that lifted onto the surface of the pavers during activation because of the too-tight joints. This mistake could have been avoided as the joints are less than 1/8", creating an unrecommended scenario for using polymeric sand.
What is dominator sand?
DOMINATOR Polymeric Sand is one of the easiest polymeric sands on the market to install, but sometimes folks still make time-consuming and costly mistakes. So we've collected some of the most common mistakes to help YOU avoid them.
How wide should a paver be?
We recommend the joint width between your pavers be between 1/8th of an inch and 4 inches and the joint depth to be at least 1 inch. This allows you to get the best bonding performance from your polymeric sand.
Why does sand crack when under-wating?
Eventually, the crust will break away, eroding the joint. It also causes cracks and gaps, because the sand hasn't fully bonded the entire depth of the joint.
How to get the best bonding performance from the top of the joint to the very bottom?
In order to get the best bonding performance from the top of the joint to the very bottom, it is important to make sure you water your joints the correct amount of time using the "shower" setting on your hose attachment.
What is the best sand for pavers?
Polymeric sand is a great alternative to traditional paver joint sand and its common pitfalls. Make sure you follow these best practices when installing pavers. Your patio will be weed- and ant-free for years to come, and you won’t have to worry about installing pavers for years.
Why is paver joint sand flexible?
Yet, it becomes relatively flexible when wet to prevent cracking during freezing and thawing. Weeds can grow in the worst of conditions, including traditional paver joint sand.
What is Polymeric Sand?
Historically, pavers for patios, walkways, and driveways were installed with regular masonry sand. After paver installation, the sand would be swept into the paver joints. But the lack of binders in the sand would allow washout and cause weeds, grass and ant hills to form.
How to remove air pockets in polymeric sand?
Using a back and forth motion, brush a push broom over the sand to ensure that each joint is filled to the entire depth of the paver. After brooming it into the joints, pack the sand down to remove air pockets and eliminate inconsistencies throughout the polymeric sand .
How to get rid of sand residue?
Remove excess residue with a leaf blower. Use a leaf blower at its lowest setting to blow away any excess polymeric sand residue. Angle the blower at roughly 30 degrees to ensure you're not blowing sand out of the cracks.
What to do if it rains on pavers?
If it rains after you’re done and the sand hasn't had time to gel, the sand may wash out onto the top of the pavers and require certain paver areas to be reinstalled. Use a broom to fill gaps. Filling the gaps of a paver is vital to a proper installation.
What happens if you use too much water on pavers?
The amount of water you use is a critical element to an installation. Using too much water can cause the joint to over-saturate and result in polymer washout, mushy sand, and a weak bond. It can also result in excess sand spreading onto the surface of the pavers, which is both hard to remove and an eye sore.
Why do you need polymeric sand?
You need good garden soil to grow your vegetables and plans. You need good polymeric sand to maintain the look and appearance of your landscape. Some naysayers will say that polymeric sand is a complete waste of money and that it isn’t worth a dime because the weeds keep on coming back or the insects are burrowing between the pavers.
Why is polymeric sand important?
So here is what you need to know about polymeric sand and why it is really that important to protect your interlocking paving investment and maintaining the curb appeal of your home.
How many ingredients are in polymeric sand?
Pretty every single manufacturer of polymeric sand in the marketplace has three main ingredients: Out of these three main ingredients, the first two make up approximately 85-95% of the product by volume. The rest of the ingredients are some type of filler and the proprietary glue.
What colors do you need for interlocking pavers?
Absolutely. Most polymeric sand manufacturers offer at least two colors that match 95% of the interlocking pavers on the marketplace today: tan and grey. We currently carry sand that comes in 5 colors: brown, black, grey, red and buff.
What is the glue that holds sand together?
This glue holds the sand in place so that when it rains or running water , the water will not wash away the sand.
Which is better for cracks: sand or glue?
Granularity of the sand – the smaller the particle the better it is get into the cracks. Polymer or adhesive – a strong glue is better withstand the environment. Portland cement – some portland cement increases the hardness and impermeability of the surface.
How does a polymer work?
The polymer is activated by the use of water. It can only be activated once and hardens to make the joint water repellant. With that being said, there are now polymers that can be resoftened with the use of water so that minor cracks are automatically filled in.
What is the best sand to use for pavers?
Paver sand, also known as C-33, all-purpose or leveling sand, is the ideal choice for filling the joints between pavers. It is essentially a coarser form of builder’s sands, with pieces that range in size from 0.5 mm to 2 mm. Anything finer, like joint sand, play sand, or rock dust, is not suitable for laying pavers.
What is the thickness of paver sand?
Sand is used instead of a messy mortar to hold pavers in place for patios and walkways. A compact bed of sand is installed underneath the pavers to provide a cushioned foundation. The thickness of the paver sand is crucial to proper installation of the pavers. With that said, the standard depth for paver sand is one inch. If you put more than one inch of sand, the pavers will quickly become misaligned and uneven.
What is Play Sand?
Sand is a natural material made up of ground-up rocks that has been around for years. Though, when sold as “play sand,” the product has gone through processes to confirm that it is safe for children. Like most sand, play sand is made mostly of quartz.
What is polymeric sand?
Polymeric sand is a product that was created by combing fine sand with specific additives – usually silica – and water to develop a binding agent that helps lock pavers together. When the chemical agents in polymeric sand are activated, it forms a hard, gel-like bond.
Why do you need to wet polymeric sand?
Proper wetting of polymeric sand is crucial to ensure stabilization of the paver joints. To guarantee that the sand is sufficiently wetted, we recommend generously watering the sand until a thin, whitish layer starts to emerge from the joints. This is a good sign to stop watering that specific section of the surface and move on to another one.
How much space between pavers?
Lay out the pavers first to determine the desired pattern, then work from the corner inwards. Leave about ¼ inch between each paver.
Does polymeric sand prevent weeds?
The adhesive bonding agent present in polymeric sand is activated when it gets wet. This means that watering your patio after applying the sand will cause it to settle, bind with itself, and transform into almost a concrete-like substance. Not only does this prevent weed growth, it also helps manage draining and will prevent flooding on your paver surface.
Why use sand for pavers?
It is the most commonly used sand for pavers because of its high quality and durability. Other sands may be used but they aren’t durable and will crack in some time which will destroy your pavers as well. 2. Consistency of Sand.
What to consider when choosing sand for pavers?
Here are some important things to consider when choosing sand for creating a base for your pavers. You will be able to create the best and most durable base if you keep these factors in mind. 1. The Type of Sand for Pavers. There is only type of sand recommended by experts when it comes ...
What is the best sand for a septic system?
The best kind of sand for this purpose is concrete sand. Cement is often combined with concrete sand and this mixture is then used to construct septic systems. This concrete sand is usually a mixture of brown, tan, and beige colors.
How thick should sand be for pavers?
Thickness of Sand. The sand should not be thicker than 1-1 ½ inches once it has been smoothed and leveled. Creating a very thick layer will make the base soft and the pavers will sink in or move from their place.
What is the most important thing to put on pavers?
One of the most important things needed for the proper installation of pavers is sand. It is necessary to prevent the joints of the pavers from moving. Just like all other construction installations, you also need a base for pavers if you want them to not move from their place.
How to make a good base for pavers?
2. Consistency of Sand. You also need to pick the right consistency of sand to create the best base for your pavers. Use coarse sand underneath the pavers. This will allow for a flatter surface, strength, and tight compaction. 3.
How to level a concrete base?
Once you have placed two layers of crushed stone to create the base, the next step is to level it using a compactor. This will help your concrete sand lay down in an even layer. It will form a finishing cover for all the base elements and the pavers will be placed in a definite position that you want.
What kind of sand can I use under pavers?
The Interlocking Concrete Pavement Institute recommends washed concrete sand as the best base sand for pavers. Concrete sand, also known as bedding sand, is coarse and doesn’t trap excess moisture beneath the paver surface.
Can you use regular sand for paver base?
Regular sand pros It distributes evenly for use as the paver foundation for the patio or walkway. Regular sand is a perfect alternative for polymeric sand when the design requires some adjustments.
Is Mason sand the same as all purpose sand?
Mason Sand is often referred to as an all-purpose sand, as it has many different functions and capabilities. Mason sand is a fine graded sand that can be used as an infill between cracks of pavers, fill material, paver base, beach sand, sandbox material and leveling agent.
Is masonry sand the same as concrete sand?
Concrete sand and mason sand are both created using the same process. However, mason sand is finer and more pulverized than concrete sand. Mason sand can be used in cement and is often used in concrete projects to achieve a more finished appearance due to its’ finer grains.
What can I use instead of polymeric sand?
When looking for alternatives to polymeric sand, you will also want to find high quality materials. There are other products, such as EnviroSAND, EnviroSTONE and EnviroPATH on the market that are able to stop water erosion from occurring.
What is the best base for pavers?
A sand-set paver base is the traditional way to install pavers. This method uses a layer of sand as a bed between the base and pavers. After installing sand, the pavers are laid on top and pressed into place.
Can I use play sand instead of paver sand?
On the other hand, using play sand in the installation of pavers can cause a lot of headaches. For once, they will not make the job correctly and you will probably have to re-sand your paver patio sooner than you planned for. Play sand will also not prevent weeds from growing between the grout lines of the pavers.
Why is my paver sand locking?
The best way to avoid this issue is to select a cement-free polymeric sand formula and ensure all excess dust is removed from your pavers before adding water. Regular paver sand is prone to erosion, typically caused by harsh wind or rain.
What is Polymeric Sand?
Unlike most sand used in construction and landscaping projects, polymeric sand is not a natural product. Instead, it is a manmade compound.
What is paver sealant?
Paver sealant is a product applied to both the pavers and the joints in-between. It’s often used in conjunction with polymeric sand. Paver sealant protects your pavers from stains and color fading. It can also strengthen the joints of your walkway, patio, or pool deck even further than polymeric sand alone.
How is polymeric sand made?
Polymeric sand is created by mixing fine sand particles with additives like silica. The purpose of these additives is to form a permanent bond between the sand particles.
How to prevent haze from forming on pavers?
If you’re using polymeric sand, you must also activate the bonding agents with water. Blowing away extra dust is often necessary to prevent a haze from forming on your pavers.
Does polymeric sand help with weeds?
Weed/Insect Control. Polymeric sand’s ability to stop insects and weeds from pushing through paver joints is a huge advantage. Polymeric sand will only become vulnerable to these weed seeds and burrowing insects like ants if cracks are allowed to form in the joints.
Is polymeric sand the same as paver sand?
Once polymeric sand or paver sand are applied and set (in the case of polymeric sand), it’s hard to tell the difference without a closer look. Just like all-purpose sand, polymeric sand comes in a wide range of colors. In terms of the day-to-day appearance of your pavers, polymeric sand may offer a cleaner look than regular sand.
