As a homeowner, discovering a leak in your concrete slab can be a stressful and frustrating experience. Left untreated, slab leaks can lead to sinking concrete and structural issues. Fortunately, there is a highly effective solution: slab leak repair with curtain grouting.

What is Curtain Grouting for Slab Leaks?

Curtain grouting is a process that involves injecting a water-reactive resin underneath the concrete slab in a grid pattern. The injected resin reacts with the water underneath, forming a solid, durable seal that prevents further water infiltration. This method is particularly useful when the exact location of the leak is difficult to pinpoint or when multiple leaks are present. In addition, residential slabs are often not thick enough for standard crack injection methods.

How Does the Slab Leak Repair Process Work?

• Injection Holes: Small holes are drilled through the concrete slab in a diamond grid pattern, allowing access to the soil beneath.
• Grout Injection: As the resin is injected into each hole, new injections begin overlapping the previous injection areas like shingles on a roof. This is referred to as stage grouting.
• Leak Sealing: The injected resin reacts with the water from the leak, expanding and forming a watertight seal that prevents further water intrusion.

Benefits of Curtain Grouting for Slab Leak Repair

• Comprehensive Solution: Curtain grouting addresses multiple leaks simultaneously, providing a complete repair without the need to locate each individual leak.
• Long-Lasting Results: The water-reactive resin forms a durable, flexible seal that withstands the test of time, offering long-term protection for your home.
• Minimally Invasive: Compared to traditional methods, curtain grouting requires minimal equipment and creates less disruption.
• Environmentally Safe: The products used in curtain grouting, such as Spetec PUR H100, H200, HighFoamer, and AG200, are NSF-certified for contact with drinking water (NSF/ANSI/CAN 61), ensuring a safe and eco-friendly solution.

When to Contact a Professional

Don't let slab leaks compromise the integrity of your home. Contact Alchatek today and take the first step toward a comprehensive, long-lasting solution for your slab leak repair needs.

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If you're searching for a soil stabilization company, you've probably noticed signs of unstable soil around your property, such as cracks or sinking in your patios, walkways, or pool decks. Unstable soil can lead to serious structural issues, but the right soil stabilization contractor can provide a lasting solution. Understanding the soil remediation process is an essential prerequisite for accurately evaluating soil stabilization companies. 

Common Causes of Unstable Soil

Over time, the soil around your home can become unstable due to several factors. For instance, erosion from poor drainage or leaky pipes can weaken the soil. Additionally, the settling of poorly compacted fill dirt used during construction can cause issues. Furthermore, damage from repeated freeze-thaw cycles can degrade the soil's stability. Finally, the decay of buried organic material like tree stumps or construction debris can create voids and instability.

When soil becomes unstable, it can no longer properly support the weight of concrete slabs, leading to cracks, sinking, and other problems. As a result, it's important to address soil instability promptly.

The Soil Stabilization Solution

Fortunately, unstable soil can be repaired through a process called structural polymer injection. In this method, a contractor injects an eco-friendly polymer into the ground, which fills voids, binds loose soil, and creates a solid, stable base. The polymer material used in this process is designed to be long-lasting and resistant to future soil erosion. Structural polymer injection is a minimally invasive technique that can be completed quickly, allowing you to enjoy a stable foundation without significant disruption to your property. 

What to Look For in Soil Stabilization Companies

Polymer injection requires specialized equipment and expertise, so this isn't a DIY job. When hiring a contractor for soil stabilization, there are several key factors to consider. First, look for proven experience and expertise in soil stabilization. Second, check for positive client testimonials and references. Additionally, they should provide a thorough property evaluation and customized injection plan. Furthermore, they should offer detailed project estimates with clear costs and timelines. Finally, make sure they use soil stabilization polymers that are NSF-certified to meet strict environmental standards.

The right professional will be a partner who understands your specific needs and delivers long-lasting results. By choosing wisely, they will stabilize your soil properly, protecting the structural integrity of your concrete slabs.

Find a Soil Stabilization Contractor Today!

If you suspect soil instability around your home, don't delay. Instead, contact an experienced soil stabilization contractor for an assessment. Their specialized knowledge and quality materials ensure a lasting solution, giving you peace of mind and a safer home for years to come. So, take action today to protect your most important investment - your home.

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If you've noticed that your driveways, patios, or sidewalks have sunken slabs, it's time to consider a reliable solution: foam concrete lifting. This innovative technique involves pumping a lightweight, yet strong, material beneath the slab to level it out. This article explores the benefits of foam concrete lifting and why it's a great option for homeowners.

The Strength of Polyurethane Foam

When it comes to lifting concrete slabs, contractors need a material that is strong enough for the job. Cured polyurethane lifting foam is stronger than crystalline bedrock. Lifting foams have density and compressive strength ratings, ensuring they can support the weight of your home's concrete slabs. Polyurethane outperforms traditional materials like clay and bedrock when it comes to load-bearing capacity. For example, Alchatek's AP Lift 430 and AP Lift 475 have compressive strengths of 50 psi and 100 psi, respectively, in a free-rise state. That's equivalent to 7,200 to 14,000 lbs per square foot of support. When injected into a confined space beneath your concrete slab, these foams increase their compressive strength even further.

Versatility in Concrete Leveling Applications

Contractors use polyurethane concrete lifting foams in various applications, from residential driveways to airport slabs supporting jumbo jets. These foams cure quickly, reaching 90% of their full strength within just 15 minutes. They also conform to the shape of the void more accurately than cement grout and don't shrink or sink over time. Alchatek's AP Lift foams come in a range of options, each with unique expansion and strength properties. For example, AP Fill 420 has the highest expansion, making it ideal for filling large voids, while AP Lift 475 has a lower expansion rate but significantly higher compressive strength. Your contractor will assess your specific needs and choose the most appropriate foam for your project.

Find a Foam Concrete Lifting Contractor

Foam concrete lifting is a reliable and effective solution for leveling uneven concrete slabs around your home. By hiring a professional contractor who uses high-quality polyurethane foams, you can ensure that they lift and support your slabs properly, providing a safe and stable surface for years to come. Don't let sunken or uneven concrete detract from your home's functionality and safety.

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If you've noticed cracks or sinking in your patios, walkways, pool decks, or other slabs, the problem may lie beneath the surface. In fact, unstable soil around your home can lead to serious structural issues. But don't panic - there is a lasting solution. Keep reading to learn more about how to stabilize soil.

What Causes Soil Instability?

Several factors can cause the soil around your home to become unstable over time. For example, erosion due to poor drainage or leaky pipes can cause erosion. Additionally, poorly compacted fill dirt from the initial construction may settle unevenly. Furthermore, repeated freezing and thawing cycles can degrade soil over the years. Finally, the decay of buried organic material like tree stumps or construction debris can create voids beneath and around your home. Unstable soil can lead to serious structural issues. Therefore, it's crucial to address soil instability as soon as possible. 

The Solution: Structural Polymer Injection

The good news is that unstable soil can be repaired using a process called polymer injection. This involves injecting a structural polymer into the ground. These advanced polymers fill voids, permeate loose soil, and then bind it together, creating a rock-solid base for your concrete slabs. Moreover, Alchatek's soil stabilization polymers are eco-friendly and NSF-certified to strict environmental standards.

Trust the Pros for Soil Stabilization

While polymer injection is a highly effective solution, it's not a job for amateurs. Successful soil stabilization requires specialized equipment, extensive knowledge of soil conditions and injection techniques, and a careful touch. That's why it's important to hire an experienced contractor who specializes in this type of work.

A qualified professional will follow a thorough process to stabilize your soil. First, they'll evaluate your property's unique soil conditions and needs. Next, they'll design a customized injection plan based on their findings. After that, they'll carefully install injection rods around the problem area. Then, they inject the polymer at specific pressures and volumes for maximum effect. Finally, they'll remove the injection rods and restore the site to its original condition.

Contact a Soil Stabilization Contractor

Contact a reputable contractor who specializes in soil stabilization today. They'll be able to assess your situation, recommend the best course of action, and stabilize the soil beneath your slabs. Stabilizing soil around your residence is an investment in your home's longevity and your family's safety. By trusting this job with a skilled professional, you can rest easy knowing that your biggest asset is protected for years to come.

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As a homeowner, you've probably seen sunken or uneven concrete slabs around your property. Not only are they unsightly, but they can also be dangerous trip hazards. Moreover, this problem can affect many areas, including:

• Garage floor slabs
• Basement floor slabs
• Patio slabs
• Walkway slabs
• Driveway slabs
• Pool deck slabs
• Porch slabs

Fortunately, you can solve this issue without the hassle and high cost of completely removing and replacing the slab. Raising concrete slabs with polyurethane is effective and cost-efficient.

Why Concrete Slabs Sink

Before explaining the solution, let's look at why slabs sink in the first place. Generally, a few common reasons include:

• Erosion from poor drainage or leaking pipes
• Poorly compacted soil during construction
• Decay of organic materials under the slab

Over time, these issues can create voids or destabilize the soil beneath your concrete, resulting in uneven settling.

The Benefits of Raising Concrete Slabs with Polyurethane

Polyurethane concrete leveling, also known as slab lifting or slab jacking, offers a highly effective way to raise and stabilize sunken concrete slabs. Specifically, the process involves drilling small holes into the slab and injecting expansive polyurethane foam underneath. As the foam expands, it fills voids, compacts the soil, and lifts the slab back into place.

Polyurethane foam to lift concrete has several advantages compared to mudjacking with cement grout or total slab replacement. Firstly, the process is minimally invasive, requiring smaller drill holes and less equipment. Secondly, the foam cures quickly, often allowing the slab to be used within 15 minutes after leveling. Additionally, its lightweight yet durable nature means it won't sink or wash away. Moreover, it's eco-friendly and NSF-certified to meet strict environmental standards. Lastly, it's more affordable than completely replacing the slab.

Is Polyurethane Concrete Leveling Right for Your Home?

In general, polyurethane slab lifting works well for most residential needs. However, total slab replacement might be necessary in some cases. For instance, if your slab is severely cracked or damaged across a large area, replacement may be a better long-term solution. Nevertheless, for most homeowners dealing with sunken garage floors, basement floors, patios, walkways, driveways, pool decks, or porch slabs, polyurethane lifting provides a quick, effective, and budget-friendly solution.

Next Steps for Homeowners

Uneven concrete slabs can compromise your home's safety and appearance. If you're thinking about fixing your settling slab issues, talk to a professional contractor who has experience with polyurethane foam lifting. They can assess your specific situation and help you determine the best solution for your property. Don't let sunken slabs diminish your home's value and aesthetics any longer. Take action today and enjoy the benefits of a level, safe, and attractive concrete surface.

Fill out this form or call 404-618-0438 for a contractor referral today!

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Do you have sinking or uneven concrete slabs around your home? Not only can they be an eyesore, but uneven walkways, driveways, and patios can also create tripping hazards and lead to costly accidents. Many homeowners assume their only option is to rip out the old concrete and pour new slabs. However, professional slab lifting offers a much better solution. Lifting concrete is a precise, permanent fix without the chaos and cost of ripping out and replacing old slabs. Keep reading to discover why slab lifting with polyurethane foam is the smart choice.

Concrete Leveling with Pinpoint Accuracy

The latest slab lifting techniques utilize expanding polyurethane foam to raise concrete slabs. Technicians drill small holes in the slab and inject the foam underneath. As the foam expands, it fills all the gaps and voids under the slab, providing stability and support as it gently lifts the slab back into place. Experienced technicians can control the process to within 1/8 inch of the desired height, ensuring you get a slab that is level, smooth, and seamlessly matches the surrounding concrete. In contrast, old-fashioned mudjacking is far less precise.

A Permanent Fix That Lasts for Decades

In addition to being more accurate, slab lifting with polyurethane is also more durable. The special polymers used are lightweight yet incredibly strong. They lock into place, providing permanent stability that won't sink, sag, or wash out over time. In fact, polyurethane is stronger than the bedrock underneath your home! On the other hand, the heavy cement-based slurry used in mudjacking is prone to erosion, shrinkage, and cracking which can cause your slab to become uneven again. Rather than settling for a temporary fix, choose a permanent solution.

Fast, Clean, and Environmentally-Friendly

Moreover, slab lifting with polyurethane foam is less disruptive than pouring new concrete. You won't have to wait for days as the concrete hardens since the foam cures to 90% strength in just 15 minutes. This means your slab can be back in service the same day. The holes needed for injecting foam are also much smaller than those for pumping heavy cement, resulting in a cleaner and less intrusive process. Furthermore, you can feel good knowing that Alchatek's polyurethane foams are NSF-certified to meet strict environmental standards.

Find a Qualified Slab Lifting Contractor

Ultimately, the key to a successful concrete lifting project is hiring experienced professionals. At Alchatek, we work with experienced slab lifting contractors across the world. Our partners use industry-leading products and techniques to deliver outstanding results for homeowners like you.

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Sunken and uneven sidewalks are a common problem that can create trip hazards. Luckily, there's a fast and effective solution: sidewalk leveling using high-strength polyurethane foam. This innovative technique can raise sidewalks back to their proper height with minimal disruption and downtime compared to concrete replacement.

The Problems with Sunken Sidewalks

Sidewalk slabs can sink and settle over time due to various factors. For instance, poor drainage or leaking pipes can cause soil erosion and instability. Additionally, construction crews may poorly compact soil and backfill, leading to settling. Furthermore, buried organic material can biologically decay, also contributing to the problem. Consequently, these issues ultimately result in uneven, hazardous walking surfaces that endanger pedestrians. Traditionally, fixing sunken sidewalks required demolishing and re-pouring the concrete - a costly, time-consuming process.

How Sidewalk Leveling with Polyurethane Works

However, polyurethane concrete leveling contractors offer a much simpler alternative. The process involves several steps. First, contractors drill small holes in the sunken slabs. Next, they inject expandable polyurethane foam underneath. As the foam expands, it raises and levels the slabs. Finally, they patch the drill holes for a seamless appearance.

The injected foam fills any voids, compacts loose soil, and provides a stable base to support the concrete. Moreover, contractors can achieve precise lifting for a perfectly level slab. The foam reaches 90% strength within 15 minutes, allowing contractors to put sidewalks back into service on the same day in most cases.

The Advantages of Polyurethane Concrete Leveling

Compared to tearing out and replacing concrete, polyurethane slab leveling offers numerous advantages. Firstly, it is faster, with contractors completing many jobs in a day or two. Secondly, it is more affordable, providing significant savings versus replacement. Thirdly, it is less disruptive, requiring no heavy equipment or excavation. Additionally, the cured foam is stronger than bedrock, ensuring a longer-lasting solution. Lastly, Alchatek is NSF-certified to comply with strict environmental standards.

Fill out this form or call 404-618-0438 for a contractor referral today!

When fixing sunken or uneven concrete slabs, homeowners have a few options: repair with polyurethane, repair with mudjacking material, or replace the slab. Both polyurethane and mudjacking material lift and stabilize affected slabs without the need for complete demolition and replacement. However, notable differences exist between these approaches in price, effectiveness, and longevity. The cost of concrete leveling depends on these factors. 

Polyurethane Concrete Leveling vs Mudjacking

Polyurethane concrete leveling contractors inject a liquid resin beneath the sunken slab. The resin expands into a foam, solidifies the soil, and lifts the slab. As a result, polyurethane forms a strong bond with the concrete underside, creating a durable support base that prevents future erosion.

On the other hand, mudjacking contractors pump a cement slurry under the sunken slab to push it back up. While the dried cement provides support, it doesn't adhere to the concrete as effectively as polyurethane. Over time, the cement may settle or wash away, requiring repeated applications. Furthermore, mudjacking requires heavier equipment and longer curing times.

Concrete Leveling vs Replacement

The choice between polyurethane leveling and full replacement depends on your slab's condition. Multiple cracked sections across the entire surface may call for replacement. Conversely, isolated sinking of mostly intact slabs may suit lifting better. In general, polyurethane concrete leveling is less invasive and less expensive than complete replacement.

The Cost of Concrete Leveling

When estimating concrete leveling job costs, contractors consider a few key factors:

• Size of the Slab: Larger areas may require more material and labor. In contrast, smaller areas may be more straightforward.
  
  
• Extent of the Damage: The level of cracking and sinking determines the most appropriate repair method. Minor issues may suit polyurethane leveling, while extensive damage might require additional repairs or replacement.
  
  
• Condition of the Soil: A thorough evaluation of the soil beneath sunken slabs will reveal underlying issues contributing to the problem. These findings help determine the best action for a stable, long-lasting repair.

A professional contractor can provide options and help you make an informed decision. They will find an effective and efficient solution for your specific situation.

Fill out this form or call 404-618-0438 for a contractor referral today!

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Essential Details

Dates/Pricing

Slab Lifting Masterclass: April 15th & 16th, 2024 – $685.00
Public Works Infrastructure Repair: April 18th & 19th, 2024 – $685.00

Location

Spray Foam Systems
1502 Airport Rd.
Greensboro, GA 30642
Click Here for Directions

Discount

Register for both classes and get a 25% discount

Slab Lifting Masterclass: April 15th & 16th, 2024 – $685.00

The concrete lifting master is an intensive opportunity to learn what it takes to start a concrete lifting business and then take it to the next level. The training you will receive will include Safety, Site Evaluation, Estimating, Product Selection, Sales, Equipment, Concrete Lifting Techniques, and Deep Lift / Deep Lock. You will also learn about taking your concrete lifting business to the next level. You will learn about other tools we have to help you land bigger jobs and how to engage the engineering community to gain access to unique markets. Join the industry’s top team of concrete lifting professionals for training, learning, and fun.

Public Works: April 18th & 19th, 2024 – $685.00

The public works course is two days dedicated to training and teaching Public Works professionals and specialty grouting contractors. You will learn how to utilize polyurethane technology to solve problems that municipalities and public works departments commonly face and how to do it at a fraction of the cost of traditional methods. There will be a heavy emphasis on sealing underground infrastructure and stabilizing and lifting roads. We will cover the full spectrum of our product line including Leak Seal, Permeation, Soil Stabilization, and Slab Lifting. Join the industry’s top team of infrastructure specialists for training, learning, and fun.

Sunken concrete slabs in your driveway can be a frustrating and unsightly problem. Not only do they detract from your home's curb appeal, but they can also create safety hazards for vehicles and pedestrians. Fortunately, there are effective ways to repair sunken slabs and restore your driveway to its original smooth, level surface. It’s essential to understand how to repair a sunken driveway properly.

Understanding the Problem

Sunken concrete slabs occur when the ground beneath the driveway settles or erodes over time. This can be due to a variety of factors, including:

• The weight of vehicles repeatedly driving over the same area
• Water seeping underneath and washing away the soil
• Poor soil compaction or preparation during the original installation

As the support below the concrete deteriorates, sections of the driveway begin to sink, dip, and crack. If left unaddressed, the problem will only worsen, leading to further damage and potential trip hazards.

Repair Options: Concrete Leveling vs. Replacement

When faced with sunken driveway slabs, homeowners have two main options: level the affected concrete or replace the entire driveway. The best approach depends on the extent and severity of the sinking, as well as budget and timeline considerations.

For isolated areas where the slabs are still mostly intact, concrete leveling using polyurethane foam injection can be an effective solution. This process involves pumping expanding polyurethane beneath the sunken sections to lift and stabilize them back to their original position. The foam fills any voids, solidifies the soil, and adheres to the underside of the concrete for support.

Polyurethane leveling offers several advantages vs. replacement, including:

• Minimal equipment needed, minimizing disruption to your property
• Fast curing time, allowing for a quick return to use
• Resistance to water and further erosion, helping to prevent future sinking

On the other hand, if the sinking is widespread and the concrete is severely cracked or deteriorated, a full driveway replacement may be necessary. This involves demolishing and removing the old slabs, preparing a new stable base, and pouring fresh concrete. Replacement is typically more expensive than polyurethane leveling and requires more extensive equipment and labor. The process also takes longer, which can be an inconvenience for homeowners. 

Ultimately, the decision between polyurethane leveling and replacement depends on the specific condition of your driveway and your individual needs. It's important to consult with a professional contractor who can assess your situation and provide guidance on the most appropriate solution for your home.

Hiring a Professional Concrete Leveling Contractor

• It’s important to hire an experienced contractor who specializes in concrete repair. Look for a company with:
• Extensive experience using polyurethane injection for leveling
• Manufacturer-trained technicians who follow safety protocols
• Positive references and reviews from past customers
• The ability to provide before and after photos of successful projects

A reliable professional will have the expertise to assess your specific situation and recommend the best course of action for your driveway.

How to Repair a Sunken Driveway: Getting Started

If you're ready to tackle your sunken driveway slabs, Alchatek is here to help. As a leading manufacturer in the construction industry, Alchatek specializes in innovative solutions for concrete leveling and repair. Our expert team can provide guidance on your project and connect you with a qualified local contractor.

Fill out this form or call 404-618-0438 for a contractor referral today!

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