How to Install Synthetic Turf on Concrete

December 3, 2025

Installing synthetic turf over concrete is a straightforward way to create a green, low-maintenance outdoor space without removing the existing surface. The process involves cleaning the concrete, addressing cracks or drainage issues, securing the turf, and adding infill. Here’s what you need to know:

Preparation: Inspect the concrete for cracks, uneven areas, and drainage issues. Clean thoroughly and make repairs as needed.
Materials: Use quality synthetic turf, adhesive, seaming tape, and silica sand for infill. Optional foam padding can improve comfort and drainage.
Tools: A utility knife, tape measure, notched trowel, and a heavy roller are essential for installation.
Steps: Position and secure the turf, join sections with seaming tape, and evenly apply infill to stabilize the surface.

DIY projects work well for small areas, but professionals are recommended for larger or complex installations. Costs range from $2–$8 per square foot for materials, with professional installation adding $8–$15 per square foot. Proper installation ensures durability and a polished look for years to come.

How To Install Turf On A Hard Surface

Evaluating Your Concrete Surface

Before laying turf, it’s essential to assess your concrete surface. A smooth and stable foundation ensures a longer-lasting installation and reduces the need for future repairs.

Concrete Inspection Checklist

Start by thoroughly inspecting your concrete. Walk across the entire surface, paying close attention to any defects that could interfere with turf installation. Here’s what to look for:

Surface smoothness and levelness: Feel for bumps, dips, or rough patches. These irregularities can lead to uneven turf and premature wear.
Cracks: Even small cracks can worsen over time. Cracks under 0.8 inches (20 mm) wide are usually manageable, but larger ones will need to be treated with a self-leveling compound.
Holes or pits: Large depressions can trap water, creating weak spots where the turf won’t be adequately supported. Pay extra attention to areas near walls, edges, or other structures, as these zones are prone to hidden defects.
Drainage: Test the surface by spraying water or observing it after rainfall. A well-prepared concrete surface should drain efficiently without forming puddles. Poor drainage can lead to water damage beneath the turf over time.
Debris and stains: Check for dirt, grease, or oil stains. These contaminants can prevent adhesives from bonding effectively and must be completely removed.

Here’s a quick reference table to guide your assessment:

Concrete Condition	Assessment	Action Required
Smooth and level	Suitable	Proceed with cleaning
Minor surface imperfections	Acceptable	Use foam underlay to compensate
Large cracks (>20 mm)	Problematic	Apply self-leveling compound
Uneven surfaces with dips	Unsuitable	Level with compound before installation
Poor drainage/standing water	Problematic	Drill drainage holes or improve grading
Dirty with debris/oil stains	Unsuitable	Clean thoroughly before installation

If your concrete is newly poured, allow it to cure for 45 to 60 days before proceeding. Installing turf too soon can damage the surface during preparation and compromise its stability.

Once you’ve addressed any issues, you’re ready to move on to surface preparation.

Surface Preparation Steps

After completing your inspection, it’s time to prep the surface. Start by cleaning the concrete thoroughly. Use a pressure washer or a stiff broom with degreaser, then let the surface dry completely.

For repairs:

Cracks over 20 mm: Fill them with a self-leveling compound.
Larger holes: Use a patching compound to fill the voids. Allow all repairs to cure fully before proceeding.

If you noticed drainage issues, take steps to correct them:

For minor pooling, drill drainage holes in low areas to improve water flow.
For more serious problems, adjust the grade of the surface or add a sub-base layer to enhance water movement.

To address uneven areas, apply a leveling compound to dips and low spots. Use a trowel to feather the edges, ensuring a smooth transition.

For added comfort and durability, consider installing a foam or rubber sub-base. This optional layer helps cover minor imperfections, improves drainage, protects the turf backing, and provides a softer feel underfoot. If you choose this upgrade, apply a 2–3 mm adhesive layer and let it dry for 15–30 minutes before laying the sub-base.

Finally, aim to work in temperatures between 55°F and 95°F. This range helps avoid complications during installation and ensures optimal results.

Required Tools and Materials

Having everything ready before starting your project is key to avoiding delays. Installing synthetic turf on concrete requires specific tools and materials, and missing even one item can affect the quality of your work.

Installation Tools

Once your surface is prepped, gather these must-have tools to make the process smoother. Start with a tape measure to get accurate dimensions of your installation area. Accurate measurements help you avoid costly mistakes.

A sharp utility knife (with extra blades) is essential for cutting the turf. Always cut the turf slightly larger than needed so you can trim it later for a perfect fit. Dull blades can cause tearing or fraying, so keep them sharp.

For applying adhesive, use a notched trowel at a 45° angle. A v-notched trowel works well for smooth-backed carpets, while a square-notched trowel is better for rough-backed turf. This ensures the adhesive spreads evenly across the concrete.

You’ll also need a 40–75 lb. roller or compressor to press the turf firmly onto the adhesive. This step helps the turf lay flat and eliminates wrinkles. Many hardware stores rent these tools for around $20–40 per day.

Protect your hands with gloves and have a stiff-bristle broom or power spreader on hand to brush the turf fibers and distribute the infill evenly. For smaller projects, a stiff brush can replace a power broom.

Materials for Installation

Now, make sure you have the right materials. Start with the most important: the artificial turf itself. Buy rolls that fit your space, and unroll them on a flat surface for at least an hour before installation – though leaving them out for 2–6 hours or even 24 hours is better. Letting the turf sit in the sun helps smooth out creases.

To secure the turf, you’ll need turf adhesive like E-Grip III. Apply the adhesive one panel at a time to avoid spreading it over more area than you can handle before it sets. Typically, the adhesive needs to air dry for 15–30 minutes before laying down the turf, but this can vary depending on conditions like air pressure and flow.

If your project involves joining multiple turf sections, you’ll need turf seaming tape and turf seam sealer. Seaming tape goes beneath the edges of the turf pieces, while seam sealer ensures a strong, watertight bond along the seams.

For infill, use silica sand, which plays several key roles. It helps the turf blades stay upright, adds weight to keep the turf stable, improves durability, and makes the lawn look more natural. Spread the sand evenly over the turf using a power spreader or broom, then brush it into the fibers in layers until it looks and feels just right.

If comfort is a priority, consider adding foam padding or shock pads beneath the turf. These materials soften the hard surface of concrete and improve drainage, making them ideal for play areas, putting greens, or recreational spaces. A rubber sub-base is another option for enhancing comfort and drainage, especially in areas prone to heavy rainfall.

For drainage challenges, consider drainage cells or geo-cell systems. These can help manage water flow effectively.

Lastly, don’t overlook surface preparation. Use cleaning materials like a pressure washer or a stiff broom with degreaser to remove dirt, debris, and oil stains. If the concrete has cracks or uneven spots, have patching compound ready to create a smooth, level surface.

Plan your budget carefully, accounting for tools, materials, and potential rentals. Material costs will vary depending on the size of your project and the products you choose. Aim to work in temperatures between 55°F and 95°F for the best results.

For those in Orange County, CA, who prefer a professional touch, Pacific Pavers offers full synthetic grass installation services. Their team takes care of everything – from surface prep to infill application – saving you the hassle of sourcing tools and materials while ensuring a polished, professional finish.

Installation Steps

Once you’ve prepared thoroughly, here’s how to install turf over concrete step by step.

Positioning and Securing the Turf

Start by dry-fitting the turf to ensure it covers the entire surface. Unroll and align it carefully over the concrete, but don’t secure it just yet. Check that it fits properly, adjust as needed, and make sure all the grass blades face the same direction for a consistent look. Arrange the turf to minimize seams and reduce waste.

When you’re happy with the placement, secure the edges. Fold back the turf along the perimeter to expose the concrete underneath. Using a notched trowel held at a 45-degree angle, spread adhesive panel by panel. Choose a V-notched trowel for smooth-backed turf or a square-notched trowel for rough-backed turf. Apply adhesive to about half of the section you’re working on and let it air dry for 15 to 30 minutes before pressing the turf into place.

Lay the turf down slowly, pressing it into the adhesive from one end to the other to ensure full contact. Use a heavy-duty carpet roller to smooth out wrinkles and remove air pockets by rolling in multiple directions. Let the adhesive set for several hours before walking on the surface. Once secure, trim any excess turf along the edges for a clean finish.

After securing and trimming each panel, proceed to join the adjacent sections seamlessly.

Joining Turf Sections

For installations requiring multiple turf pieces, achieving seamless joins is key. Align the second section so it fits snugly against the first, with edges meeting perfectly – no overlaps or gaps. Place seaming tape along the concrete under the seam, ensuring it runs the full length and both turf edges rest on the tape. Apply seam sealer along the edges to create a strong, watertight bond that prevents lifting or separation.

Carefully press both sections onto the seaming tape, making sure the backing adheres fully to the adhesive. Use the roller to press down the seam area, starting from the center and working outward to eliminate air bubbles. A properly joined seam should be nearly invisible – there should be no visible gap or noticeable ridge when you run your hand across it.

Once all sections are joined securely, move on to the final step: applying infill.

Applying Infill and Finishing

Infill is what gives synthetic turf its realistic look and feel. It helps the grass blades stand upright, adds stability, protects the backing, and enhances durability. Spread about 4–5 kg/m² of silica sand evenly across the turf using a power spreader or a stiff brush.

Work the sand into the turf fibers by brushing against the grain. This helps the blades stand upright and ensures the infill settles deeply. Apply it in layers – spread one layer, brush it in, and then add another until you’ve reached the desired level. This method prevents clumping and ensures even coverage.

Perform a final quality check by walking over the turf to confirm it feels stable and comfortable. Inspect the seams to make sure they’re sealed and invisible. Check that the blades are standing upright and the infill is evenly distributed with no bare spots or clumps. Ensure the turf is stretched tight and level, with no wrinkles, bumps, or sagging areas. Lastly, check that the edges are securely fastened, with no lifting when gently tugged.

Once everything is in place, allow the adhesive to cure for 24 hours before putting the turf to heavy use.

Optional Upgrades for Comfort and Drainage

Once your synthetic turf is installed and secured, you might want to think about a few optional upgrades to enhance both comfort and durability. While synthetic turf can be installed directly on concrete, these additions can make a big difference – especially in play areas, recreational spaces, or regions that experience heavy rainfall.

Adding Foam Padding

Concrete is naturally hard, and even with synthetic turf on top, you might still notice its firmness. Foam padding can help soften the surface, making it more comfortable to walk or play on. Plus, it promotes better water flow beneath the turf and helps shield the turf backing from wear and tear, which can extend the life of your installation.

This upgrade is particularly useful for high-traffic areas like play zones, putting greens, and recreational spaces where comfort and durability are key. For decorative or low-traffic areas, foam padding might not be necessary, but in spaces that see a lot of use, it’s a smart choice.

To install foam padding, you’ll typically use foam underlayment that comes in 2-meter-wide rolls. Lay it out evenly across the area, securing the seams with gaffer tape. Next, apply a two-part adhesive – mixed with a drill and paddle mixer – in strips about 8–12 inches wide, with a thickness of 2–3 millimeters. Use a filling knife to spread the adhesive, then press the foam firmly into place and let it cure completely before laying down the turf. If your concrete has cracks larger than 3/4 inch (20 millimeters), it’s a good idea to use a self-leveling compound beforehand to create a smooth, even surface.

Adding Drainage Systems

Good drainage is essential when installing synthetic turf on concrete. Without it, water can pool on the surface, leading to issues like mold, uneven wear, and damage to the turf backing. This is especially important in areas with frequent or heavy rainfall, where effective drainage helps protect both the turf and the underlying surface.

One way to improve drainage is by adding a sub-base layer between the concrete and the turf. Materials like rubber, sand, or foam can help channel water laterally, preventing pooling. For optimal results, use at least 2 inches of base material – such as Class II road base or decomposed granite – to ensure proper drainage.

If you notice pooling during a drainage test, you might need to drill holes in the concrete, particularly in low spots or areas with poor grading. For turf installed between concrete pavers, fill the gaps with base material and compact it thoroughly. A stamp compactor works best for this, but if you don’t have one, you can use a brick and hammer to manually compact the material. Aim for a 3–4 inch gap between pavers to achieve both a clean look and effective drainage.

Conclusion

Synthetic turf over concrete offers a practical way to create a green, low-maintenance outdoor space while boosting both functionality and curb appeal.

Installation Summary

Here’s a quick overview of the key installation steps discussed earlier. Start by thoroughly cleaning the concrete surface to ensure the adhesive bonds properly. Look for cracks and drainage issues, and fix any pooling by drilling drainage holes in low spots. Applying adhesive evenly along the edges and seams ensures a secure and durable attachment.

Carefully align the turf pieces, ensuring that the fibers all face the same direction for a seamless appearance. Spread silica sand (approximately 4–5 kg/m² or 0.8–1.0 lb/ft²) across the turf to stabilize the blades and provide cushioning. Use a stiff broom to work the sand into the base until the turf looks natural.

Let the adhesive cure fully before exposing the area to heavy foot traffic – this prevents edges from lifting and avoids unnecessary repairs. With proper installation and quality materials, synthetic turf can last 15–20 years, requiring only occasional brushing and infill replenishment to maintain its appearance.

For larger or more intricate projects, hiring a professional ensures these steps are executed with precision.

Professional Installation with Pacific Pavers

Pacific Pavers

While DIY installation can deliver great results, working with professionals can take the quality and durability of your project to the next level. Pacific Pavers, based in Orange County, CA, has a stellar 4.9/5 rating from 127 reviews on Google and Yelp. Their team is well-versed in Southern California’s climate and drainage challenges, tailoring their material selection and techniques to ensure year-round performance. Using specialized equipment, they achieve flawless seams and a polished finish.

"Our synthetic grass design and installation services bring a lush, evergreen look to any outdoor area. From lawns to play areas, we provide customized solutions that elevate the beauty and functionality of your space. With attention to detail, we ensure each project is tailored to your vision and built to last. Enjoy the low maintenance and year-round appeal of expertly installed synthetic grass."

Pacific Pavers

Pacific Pavers also offers complete outdoor makeovers, combining synthetic turf with custom pavers, outdoor kitchens, fire pits, and patio covers. For HOA communities, they provide tailored renovation services that meet regulations while maintaining a cohesive aesthetic.

"Quality is at the forefront of everything we do at Pacific Pavers. Our commitment begins with using premium materials and employing highly skilled installers who are experts in their craft. We follow industry best practices and adhere to rigorous standards to ensure each project is completed with precision. Additionally, our team conducts thorough inspections during and after installation to guarantee lasting quality and satisfaction."

Pacific Pavers

Whether you opt for a DIY approach or professional assistance, executing the installation properly ensures a durable and visually appealing outdoor space that enhances your property for years to come. Visit Pacific Pavers to explore their synthetic grass services and schedule a consultation for your Orange County project.

FAQs

Why should you add foam padding under synthetic turf when installing it on concrete?

Adding foam padding beneath synthetic turf laid on concrete comes with a range of advantages. For starters, it creates a softer and more comfortable surface, which makes it a safer option for activities like walking, running, or playing. This added layer of cushioning absorbs shock, easing the strain on joints and reducing the likelihood of injuries.

Another benefit is improved drainage. Foam padding allows water to flow through efficiently, preventing puddles and reducing the chances of water-related damage. Plus, it helps extend the life of the turf by providing a protective barrier against the wear and tear that comes from direct contact with hard concrete.

How do I ensure proper drainage when installing synthetic turf on concrete?

When installing synthetic turf on concrete, it’s crucial to address drainage to avoid water buildup. Begin by creating a gentle slope on the concrete surface to direct water away naturally. If the surface is entirely flat, you might need to drill small drainage holes at regular intervals to prevent pooling. Opt for turf with a permeable backing to aid water flow, and consider adding a layer of geotextile fabric or foam padding. These layers not only enhance drainage but also add a bit of cushioning for a more comfortable surface. Taking these steps ensures a long-lasting and functional installation.

Should I install synthetic turf on concrete myself or hire a professional?

Deciding whether to tackle installation yourself or hire a professional comes down to a few key factors: your skill level, the tools you have on hand, and how complex the project is. Going the DIY route can certainly cut costs, but it demands thorough preparation, the right equipment, and a sharp eye for detail to achieve a smooth, durable finish. On the other hand, if you’re not confident in your abilities or want to guarantee a polished result, bringing in a professional can save you time and effort while delivering top-tier workmanship.

Experts, like the team at Pacific Pavers, come equipped with both the know-how and specialized tools to handle the job with precision. They can ensure your synthetic turf is installed properly and efficiently, helping you sidestep common issues like poor drainage or uneven surfaces – problems that often crop up with DIY installations.