Alchatek Blog

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!

Want more information on concrete leveling?

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!

Want more information on slab lifting with polyurethane?

While Alchatek's Deep Lock® process is primarily used on deep soil stabilization jobs, there are specific situations in which deep soil stabilization may be needed to reinforce soil on slab lifting jobs. In cases where slabs are bearing heavy loads, have significantly loose soil underneath, or are located in areas where access is limited, incorporating the Deep Lock® process can help address the underlying soil stability issues. With the addition of the Deep Lock® soil stabilization process, contractors can achieve effective, minimally invasive slab lifting results while simultaneously improving the long-term stability of the foundation.

Slab Lifting for Heavy-Duty Environments

The Deep Lock® process is particularly well-suited for slabs that regularly bear heavy loads, such as:

• Factory floors
• Forklift ramps
• Loading areas
• Fire stations
• Airport runways
• Launchpads

In these high-traffic, heavy-duty environments, soil erosion, poor compaction, and biological decay can lead to slab settling and instability over time. Traditional methods of soil stabilization often fail to address deeper soil issues and can require extensive excavation, heavy equipment, and prolonged downtime.

Deep Lock®, on the other hand, gets to the root of the problem by stabilizing the soil at all levels beneath the slab. The process involves thorough site evaluation, saw cutting of joints if necessary, and the strategic injection of AP Lift structural polymers through small holes drilled in the slab. The expansive properties of the foam fill voids, compact loose soil, and lift the slab back to its original level position.

Soil Stabilization and Slab Lifting for Loose Soil Conditions

This process is also ideal for slabs with significantly loose soil underneath, where erosion or poor compaction has created unstable conditions. By permeating and densifying the soil with AP Lift polymers, contractors using this Deep Lock® process create a strong, stable substrate that can support the slab for decades to come.

Minimally Invasive Slab Lifting for Sensitive or Inaccessible Areas

Another key advantage of applying the Deep Lock® process is the ability to address slab issues in sensitive or inaccessible areas, such as in historical buildings where drilling from the inside is not possible. Because the process involves minimal drilling and can be performed entirely from the exterior, it offers a non-invasive solution for preserving and rehabilitating delicate structures.

Deep Soil Stabilization on Slab Lifting Jobs

Alchatek's Deep Lock® process provides a comprehensive solution for slab lifting and soil stabilization, with powerful results, painless procedures, and rapid return to service. For any slab that regularly bears heavy loads, has significantly loose soil underneath, or requires a minimally invasive approach, Deep Lock® offers a cutting-edge alternative to traditional repair methods. In addition, most Alchatek polymers are NSF-certified for contact with potable water. This approval verifies that the product complies with the strict environmental regulations established by the Safe Drinking Water Act (SDWA).

Fill out this form or call 404-618-0438 for assistance today!

Want more information on the Deep Lock® process?

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.

Alchatek, with its expertise in commercial property maintenance, stands ready to provide comprehensive support in addressing your concrete slab needs.

Technical Guidance from Alchatek

• Expert Consultations: Alchatek offers technical consultations to help you understand the specific needs of your property. These experienced technicians can guide you through the process of assessing slab conditions and determining the most effective repair solutions.
• Customized Solutions: Understanding that each property is unique, Alchatek provides tailored recommendations that align with your specific requirements and budget considerations.

Referrals to Expert Contractors

• Trusted Introductions: Alchatek can refer you to professional contractors skilled in concrete slab repair. By reaching out to Alchatek, you gain access to a vetted pool of experts who can efficiently address your slab issues.
• Quality Assurance: With a focus on quality and reliability, Alchatek ensures that the contractors they refer are not only experienced but also adhere to the highest standards of workmanship and safety.

Ensuring a Safe and Efficient Commercial Space

Partnering with Alchatek for your concrete slab maintenance needs means leveraging their expertise, accessing quality contractors, and making the most of the quieter business period for long-term property benefits.

Call 404-618-0438 or fill out this form to contact Alchatek today!

Want more information on lifting slabs with polyurethane?

After identifying issues with concrete slabs in your commercial property, the next step is choosing the right repair method. The post-holiday slowdown offers the perfect timing for such repairs, and understanding the available solutions is key to making an informed decision.

Mudjacking

Traditionally, one common method of repairing unlevel concrete is mudjacking. This process involves drilling holes into the concrete slab and pumping cement slurry beneath it. This process gradually raises the slab back to its original level. While effective to an extent, mudjacking has its drawbacks. The process can be messy, and the weight of the slurry can cause further soil displacement over time.

Polyurethane Concrete Leveling

A more modern approach is the use of polyurethane foam injection. This method also involves drilling holes in the slab, but instead of a heavy cement mixture, a lightweight high-strength polyurethane foam is injected. The foam expands, filling voids and lifting the slab to the desired level. Once cured, the foam is extremely durable. This technique has several advantages:

• Speed and Efficiency: Polyurethane foam cures rapidly, often within minutes, allowing the area to be used almost immediately after the repair.
• Less Invasive: The foam injection process is less disruptive and cleaner than traditional methods.
• Durability: Polyurethane is resistant to water and soil erosion, providing a long-lasting solution.

Making the Right Choice in the Quiet Season

The quieter post-holiday period is an ideal time to carry out these repairs with minimal impact on your business operations. Assessing the specific needs of your property and weighing the pros and cons of each method will help you choose the most effective solution for your slab issues.

Want more information on lifting slabs with polyurethane?

After a bustling holiday season, commercial properties may be left with more than just the usual wear and tear. One critical but often overlooked aftermath is the potential damage to concrete slabs. One thing is certain, ignoring the problem is a lot more expensive than doing something about it.

Safety Hazards

Unlevel and unstable slabs pose significant safety risks, especially in high-traffic areas. Imagine a busy retail store where a slight unevenness in the flooring, unnoticed during the holiday rush, becomes a tripping hazard for customers and staff alike. In warehouse settings, uneven floors can be even more hazardous. For example, a forklift operator might encounter an unexpected dip or rise in the concrete slab, risking not just the forklift or the merchandise but also their safety.

Legal and Financial Implications

Beyond safety, there are legal and financial risks. Consider a gas station where a customer trips due to a sunken slab and sustains an injury. This incident can lead to a lawsuit, not to mention the negative impact on the business's reputation. In commercial settings, the responsibility for ensuring a safe environment falls heavily on the property owners and managers. Failure to address these issues promptly can result in costly legal battles and increased insurance premiums.

Operational Disruptions

Uneven slabs can also lead to operational inefficiencies. For instance, in a factory with unlevel flooring, machinery might require more frequent repairs due to uneven stress and wear. This not only increases maintenance costs but can also lead to unplanned downtimes, affecting overall productivity.

Prioritizing Slab Maintenance for a Safer Year Ahead

Understanding and addressing the risks associated with unstable concrete slabs is crucial for the safety, legal standing, and operational efficiency of commercial properties. The post-holiday period offers an opportune moment to undertake these essential maintenance tasks.

Want more information on lifting slabs with polyurethane?

Concrete slabs are essential in providing a stable base for flooring in warehouses, retail showrooms, and other commercial spaces. However, despite their durability, concrete slabs are not immune to problems. Over time, they can become unlevel due to various factors like soil settlement and heavy loads.

Common Issues with Commercial Concrete Slabs

The most frequent issues with concrete slabs in commercial settings include cracking, sinking, and rocking. Cracks can develop due to thermal expansion, shrinkage, or heavy loads. Sinking or settling occurs when the soil underneath the slab compacts or washes away, leading to uneven surfaces. Slabs may rock or shift when they become loose. These problems are not just cosmetic; they can lead to serious safety hazards, such as trip and fall accidents, and can also cause operational issues, especially in spaces where machines like forklifts are used.

An Opportunity for Inspection and Planning

The post-holiday period, typically quieter in terms of business activity, is an excellent time for property managers to inspect their concrete slabs for any signs of wear or damage. This proactive approach allows for early identification of potential problems before they escalate into major issues. Regular inspections can help extend the lifespan of your slabs and maintain the safety and functionality of your commercial space.

Preparing for Maintenance: Utilizing the Downtime

Once any issues are identified, this quieter period is also ideal for planning and executing necessary repairs. Without the usual hustle and bustle of peak business times, repairs can be carried out with minimal disruption to daily operations. This downtime also provides an opportunity to consult with contractors, compare different repair methods, and schedule the work at a time that least affects your business.

Setting the Stage for a Problem-Free Year

Understanding the basics of commercial slab care and utilizing quieter times for maintenance can save commercial property owners time and money in the long run. By staying ahead of slab issues, you ensure a safer environment for your employees and customers and maintain the aesthetic appeal and functionality of your property. 

Want more information on lifting slabs with polyurethane?

As the holiday season winds down and the festive decorations are packed away, commercial property owners and managers find themselves in a unique period of the year – the post-holiday slowdown. This quieter time offers an ideal opportunity for essential maintenance tasks, particularly addressing one of the most common yet overlooked issues: unlevel concrete slabs.

The Perfect Time for Maintenance

Unlevel or uneven concrete slabs are not just an aesthetic concern; they pose significant safety risks, from trip hazards to potential liabilities, especially in high-traffic commercial spaces like warehouses, retail showrooms, and gas stations. Furthermore, unaddressed slab issues can lead to costly damages, impacting essential equipment such as forklifts in industrial settings. However, the hustle and bustle of the peak business season often pushes these maintenance needs to the back burner.

Minimizing Disruption

The post-holiday period, typically marked by a lull in customer traffic and business activities, presents a perfect window to tackle these challenges. With fewer customers and less operational disruption, property managers can efficiently coordinate with contractors for necessary repairs and maintenance. This timing not only ensures that the repair work is less intrusive but also prepares the property for the upcoming busy seasons, ensuring safety and operational efficiency.

Proactive Care for a Smoother Year Ahead

The post-holiday slowdown is not just a time to recuperate from the seasonal rush. It's an opportune moment for commercial property owners and managers to proactively address essential maintenance tasks. By focusing on concrete slab care during this quieter period, they can enhance safety, improve aesthetics, and ensure a smoother operation for the year ahead.

Want more information on lifting slabs with polyurethane?