What Is The Best Super Glue For Concrete?

Tired of wobbly steps and loose tiles ruining your concrete surfaces?

Don’t fret, my friend. There’s a superhero in the adhesive world – super glue for concrete.

But with a sea of options out there, finding the best one can feel like searching for a needle in a haystack. Fear not.

In this blog post, we’ll dive into the top-rated super glues made specifically for concrete repairs. We’ll uncover their strength, longevity, and ease of use, so you can bid adieu to those pesky cracks and say hello to perfectly fixed concrete surfaces.

Get ready to embrace the best super glue for concrete and wave goodbye to your repair woes.

Adhesive Strength

When it comes to crafting, repairing, or building with concrete, finding the right super glue is absolutely crucial. But with a myriad of options available, how do you know which one will create the strongest bond? In this captivating exploration, we will dive into the fascinating world of adhesive strength and uncover the secrets to selecting the perfect super glue for concrete.

Chemical Composition:

Ah, the magic of chemistry. The adhesive strength of a super glue lies in its chemical composition. Enter cyanoacrylate-based glues, also known as super glues. These remarkable adhesives have gained legendary status for their unparalleled bonding capabilities. When exposed to moisture in the air, they undergo a mesmerizing process called polymerization, transforming from liquid to solid in a matter of seconds. The result? A bond so strong, it will endure the test of time.

Surface Preparation:

Like two lovers meeting for the first time, surface preparation is vital in creating an unbreakable bond. Before applying the super glue, the concrete surface must be meticulously cleaned and rid of any impurities that could sabotage the bond. A splash of solvent or a gentle scrape with sandpaper will remove dirt and debris, leaving behind a pristine canvas ready for adhesion. With a smooth and flawless surface, the glue can work its magic and create a bond that defies gravity.

Formulation for Concrete:

Not all glues are created equal. Some are specially formulated for the challenges posed by concrete. These superhero glues contain additives that enhance their adhesive strength and allow them to conquer even the most porous materials. With a thicker consistency than regular glues, they possess the power to fill gaps and create maximum surface contact. Their mission? To create a bond so strong, it could withstand an earthquake.

Product Variation:

In this world of super glues, each brand and formulation has its own unique superpower. Some may excel in adhesive strength, while others specialize in flexibility or waterproofing. When selecting a super glue for your concrete project, it is vital to read the product labels and seek specific information about adhesive strength and compatibility with concrete. Choosing the right super glue is like finding your perfect match—a bond that can withstand any challenge.

Drying Time

Imagine yourself in the midst of a thrilling DIY project, ready to bond concrete surfaces together. You grab your trusty super glue, but uncertainty creeps in. How long will it take to dry? Will it withstand the test of time? Fear not, fellow DIY enthusiasts. In this guide, we will delve into the realm of super glue drying time on concrete, unraveling the factors that influence this process and equipping you with tips for achieving a swift and steadfast bond.

Factors That Influence Drying Time:

  • Temperature – Temperature holds the key to unlocking the speed of super glue’s drying time. Higher temperatures ignite a rapid drying process, while lower temperatures slow it down. Choose a workspace that is just right – neither too hot nor too cold.
  • Humidity – Ah, humidity – the nemesis of any adhesive. Elevated humidity levels can prolong drying time as moisture interferes with the bonding process. Combat this by working in a dry environment or employing a dehumidifier when necessary.
  • Surface Preparation – Just as a superhero needs a pristine canvas to showcase their powers, super glue requires a properly prepared concrete surface for optimal bonding. Ensure the surface is clean, dry, and free from contaminants like dust or grease. This step enhances adhesion and reduces drying time.
  • Type of Super Glue – Not all super glues are created equal. Different brands offer formulations tailored for specific purposes. When working with concrete, choose a super glue specially designed for porous surfaces like concrete. These formulas are engineered to tackle longer drying times and provide stronger bonds.

Tips for Swift Drying:

  • Accelerators – Need an instant boost? Certain super glue brands offer accelerators that expedite the drying process. Apply them before or after applying the glue to turbocharge your bond. Perfect for those urgent projects.
  • Thin Layers – The secret to rapid drying lies in thin layers. Applying excessive amounts of glue can extend drying time. Opt for thin, even coats that facilitate better airflow and evaporation. Remember, a little goes a long way.
  • Clamps or Weights – Want to ensure a swift and sturdy bond? Apply some pressure. Using clamps or weights on top of the glued materials can expedite drying time while securing a steadfast bond. It’s like giving your super glue a helping hand.

Temperature Resistance

When it comes to DIY projects involving concrete surfaces, choosing the right super glue is absolutely crucial. Temperature resistance plays a major role in ensuring the success of your project. Concrete surfaces can be subjected to extreme temperatures, both hot and cold, depending on the environment and climate. Just imagine spending hours meticulously gluing together your concrete masterpiece, only to have it all come undone when the temperature rises or drops. Talk about a major disappointment.

So, why does temperature resistance matter? Well, let me break it down for you. A temperature-resistant super glue is like a superhero that swoops in to save the day. It can withstand temperature fluctuations without losing its bonding strength. This is especially important if you’re working on an outdoor project or in an area where the concrete surface may come into contact with heat sources like sunlight or hot objects.

But wait, there’s more. Cold temperatures can also wreak havoc on certain types of super glue. They can become brittle and lose their ability to bond effectively. So, if you anticipate exposure to freezing temperatures, you definitely want a super glue that can handle the chill.

To find a temperature-resistant super glue for concrete, check out the product specifications provided by the manufacturer. They should indicate the temperature range within which the glue can perform optimally. Keep in mind that different super glues may have varying temperature resistance capabilities, so make sure you choose one that matches your specific needs.

And here’s a pro tip: look for additional features that enhance temperature resistance. Some super glues incorporate special additives or formulations that improve their ability to withstand extreme temperatures. These little extras can really make a difference in ensuring a strong bond even in challenging temperature conditions.

Now, while temperature resistance is essential, it’s not the only thing to consider when selecting a super glue for concrete. You’ll also want to think about bonding strength, curing time, and flexibility. All of these factors play a role in achieving a reliable and durable bond on concrete surfaces.

Epoxy Adhesives

Epoxy adhesives are like the superheroes of the adhesive world, possessing incredible bonding capabilities, especially on concrete surfaces. What sets them apart is their two-component formula: a resin and a hardener. When these two components combine forces, a chemical reaction occurs that creates a bond so robust and rigid, it can stand up to even the most formidable challenges.

Now, let’s break down the advantages of using epoxy adhesives on concrete:

  • Versatility: Epoxy adhesives are the ultimate multitaskers. They can bond different materials together, including concrete. Whether you’re repairing cracks or bonding concrete to metal or wood, epoxy has got you covered.
  • Strength and durability: When it comes to toughness, epoxy adhesives reign supreme. They boast high strength and resistance to chemicals, moisture, and temperature fluctuations. This means they can handle both interior and exterior applications, enduring harsh weather conditions without breaking a sweat.
  • Easy application: To ensure optimal results with epoxy adhesives, proper preparation of the concrete surface is crucial. Clear away any dust or debris and roughen the surface if necessary. Then, mix the resin and hardener according to the instructions, applying the adhesive with a trowel or putty knife. Remember to securely clamp or hold the bonded parts together until the adhesive fully cures.

But how long does it take for epoxy adhesives to cure? Well, my friend, that depends on the specific product you’re using. So follow the manufacturer’s instructions regarding curing time to guarantee a bond that’s as strong as steel.

Polyurethane Adhesives

Polyurethane adhesives are the superheroes of the adhesive world, known for their incredible bonding abilities, especially when it comes to concrete. These powerhouses have a range of impressive qualities that set them apart from other adhesives.

Firstly, polyurethane adhesives are incredibly versatile. They have the power to bond different materials together, including concrete, metals, plastics, and wood. No matter what surfaces you need to stick together, these adhesives have got your back.

Secondly, these adhesives create strong and durable bonds. When it comes to bonding concrete, polyurethane adhesives are unbeatable. They form a bond that is not only super strong but also flexible. This is important because concrete tends to expand and contract with temperature changes or other environmental factors. With polyurethane adhesives, your bond will stay intact even when things start heating up (or cooling down).

Another great feature of polyurethane adhesives is their ease of application. Some come in a one-component formula that cures when exposed to moisture in the air or substrate. No need to mix anything before applying. Others come in a two-component formula that requires mixing resin and hardener together. Whichever type you choose, you’ll find that applying polyurethane adhesives is a breeze.

Polyurethane adhesives also offer multiple applications when bonding concrete. You can apply them as a thin layer between two surfaces or use them as a gap-filling adhesive for uneven surfaces. And if you really want to level up your adhesive game, some polyurethane adhesives even come in a foam form. This means they expand to fill gaps and provide extra support.

So whether you’re working on a DIY project or tackling a professional construction job, polyurethane adhesives are definitely worth considering for bonding concrete. Just remember to choose the right adhesive for your specific needs, considering factors like load-bearing capacity, working time, and desired flexibility.

Cyanoacrylate Adhesives

In this blog post, we will reveal the secrets to selecting the right cyanoacrylate adhesive and proper surface preparation for successful concrete bonding. Get ready to unleash the power of super glue and achieve unbreakable bonds on your concrete projects.

Choosing the Right Cyanoacrylate Adhesive:

When it comes to bonding concrete, not all adhesives are created equal. Here are some key factors to consider when selecting the right cyanoacrylate adhesive:

  • a. Specific Formulation: Opt for an adhesive specifically formulated for bonding concrete surfaces. These adhesives are designed to provide optimal adhesion and long-lasting results, even under demanding conditions.
  • b. High Strength Rating: Concrete exerts weight and stress, so it’s crucial to choose an adhesive with a high strength rating to withstand these forces. Look for adhesives that are specifically tested and rated for their strength on concrete surfaces.
  • c. Recommended Products: Loctite Liquid Professional Super Glue and Gorilla Super Glue Gel are top choices for bonding concrete due to their exceptional strength and versatile properties. These adhesives offer fast curing times, high impact resistance, and excellent bonding performance on both porous and non-porous surfaces.

Proper Surface Preparation:

What Is The Best Super Glue For Concrete-2

The key to successful concrete bonding lies in proper surface preparation. Follow these steps to ensure a strong bond:

  • Clean and Dry Surface: Before applying the glue, ensure that the concrete surface is clean, dry, and free from loose particles or contaminants. Use a wire brush or sandpaper to effectively clean the surface.
  • Roughen the Surface: Enhance bond strength by roughening the concrete surface slightly. This can be done using coarse-grit sandpaper or scoring the surface with a sharp tool. By creating small grooves or scratches on the surface, you provide more area for the adhesive to grip onto, resulting in a stronger bond.
  • Priming for Success: Applying a primer specifically designed for concrete bonding can further improve the adhesive’s performance and durability. Primers help to seal the porous surface of concrete, allowing for better adhesion and reducing the risk of bond failure.


By following these tips, you can achieve reliable and long-lasting bonds on concrete surfaces. Don’t settle for ordinary glue when you can harness the power of cyanoacrylate adhesives specially formulated for concrete bonding. Remember, selecting the right adhesive and preparing the surface properly are key to successful concrete bonding. So gear up and let your projects soar to new heights with super glue.

Choosing the Right Super Glue for Concrete

When it comes to bonding materials together, super glue, also known as cyanoacrylate adhesive, is a popular choice. Its quick and strong bonds make it ideal for various applications, including concrete. However, selecting the right super glue for concrete requires careful consideration of several factors. So, let’s dive into the key considerations to keep in mind when choosing the appropriate super glue for your concrete project.

Strength and Durability:

Concrete is a heavy and rigid material, so it’s crucial to choose a super glue that offers exceptional strength and durability. Look for glues specifically designed for bonding concrete, as they are formulated with stronger adhesion properties to effectively bond with the porous surface of concrete.

Curing Time:

Consider the curing time of the super glue. Some glues require longer curing times, while others offer quick-drying formulas. Align the curing time with your project timeline and requirements to ensure a successful bond.

Resistance to Moisture and Temperature Changes:

Concrete surfaces are exposed to various environmental conditions, including moisture, heat, and cold temperatures. To ensure a durable bond, choose a super glue that is resistant to these factors. This will help maintain the integrity of the bond even in challenging conditions.

Application Method:

Consider the application method of the super glue. Some glues come in convenient squeeze tubes or bottles with applicator tips, making it easy to apply evenly onto the concrete surface. Others may require additional tools for proper application. Choose a method that suits your project’s needs and ensures an even distribution of adhesive.

Customer Reviews and Feedback:

To gain insights into the performance and reliability of different super glues for concrete, read customer reviews and feedback. Hearing about other people’s experiences can provide valuable information that helps you make an informed decision.

Preparing the Surface for Bonding

When it comes to bonding concrete with super glue, the key to a strong and durable connection lies in proper surface preparation. In this comprehensive guide, we will explore the essential steps involved in preparing a concrete surface for bonding with super glue. By following these steps, you can unlock the superhero-like strength of your adhesive joint, ready to conquer any challenge.

Step 1: Cleanse the Surface

Before delving into the bonding process, it is crucial to cleanse the concrete surface thoroughly. Embrace the power of a mild detergent or soap and water to banish any dirt, dust, grease, or contaminants that may threaten the integrity of your bond. Employ a brush or sponge to gently scrub away impurities and rinse with clean water. Remember, a dry surface is essential before proceeding to the next step.

Step 2: Banish Loose Particles

Vigilantly inspect the concrete surface for any loose particles such as chipped or peeling paint, old adhesive residue, or crumbling concrete. These weak spots can undermine the strength of your bond. Arm yourself with a wire brush or sandpaper to eliminate these foes and establish a smooth and even surface primed for bonding.

Step 3: Embrace Roughness

To enhance the power of your bond, embrace the concept of roughness. Super glue thrives on rough surfaces rather than smooth ones. Unleash your inner hero by utilizing sandpaper or an abrasive pad to create small scratches or grooves on the concrete surface. Exercise caution not to overdo it, as excessive roughening may inadvertently weaken the structure.

Step 4: Defeat Grease

Concrete surfaces may harbor insidious enemies such as oils, greases, or other substances that can impede proper bonding. Jump into action by employing a specialized degreaser formulated for concrete surfaces. Follow the manufacturer’s instructions closely, applying the degreaser and rinsing thoroughly with water. Vanquish these greasy foes to ensure a formidable bond.

Step 5: Etching for Triumph (optional)

For smooth or non-porous concrete surfaces, etching can be your secret weapon for achieving an unbreakable bond. Embrace the power of an acid-based solution that chemically reacts with the concrete, creating a slightly rougher texture. Proceed with caution, adhering to safety guidelines and donning protective gear when working with etching solutions.


In conclusion, when it comes to finding the best super glue for concrete, there are a few standout options that deliver exceptional results.

One such option is the Gorilla Heavy Duty Construction Adhesive. With its strong bond and ability to withstand extreme temperatures, it’s a reliable choice for any concrete repair or project.

Another top contender is the Loctite PL Premium Polyurethane Construction Adhesive. This adhesive offers excellent adhesion and durability, making it ideal for bonding concrete surfaces together.

Lastly, the PC Products PC-Concrete Epoxy Adhesive is a fantastic choice for filling cracks and gaps in concrete due to its high strength and quick curing time. Each of these super glues has its own unique qualities that make them suitable for different concrete applications.

Ultimately, the best super glue for concrete will depend on your specific needs and preferences.