Alchatek Blog

Essential Details

Dates/Pricing

Geotechnical Masterclass: November 12th-14th, 2024 – $695.00
(Special pricing for all who register before October 7th at 5pm Eastern. $745 after.)

Location

To Be Determined
(in Georgia)

Discount

$50 discount for each additional participant.

Geotechnical Masterclass

Elevate your geotechnical expertise with our comprehensive masterclass covering cutting-edge techniques and solutions. Master:

• Polyurethane Concrete Leveling for sunken slabs
• Polyurethane Soil Stabilization for various soil types
• Geotechnical Testing with precision
• Deep Lock® soil stabilization procedures

Why Attend?

• Gain Hands-On Experience with state-of-the-art equipment
• Learn From Industry-Leading Experts with decades of experience
• Network with Peers and potential collaborators
• Boost Your Company’s Market Reach and capabilities

Consider the low cost of training vs. the high cost of job screw-ups and missed opportunities.

Transitioning from routine geotechnical work to more complex and high-stakes infrastructure and large-scale construction projects represents a significant growth opportunity for your career and business. Get the advanced skills and critical insights needed to tackle challenging projects and succeed in competitive markets confidently.

Join us for this transformative Geotechnical Masterclass. We’ll equip you with the knowledge and techniques to excel across all geotechnical project types.

Essential Details

Dates/Pricing

Geotechnical Masterclass: November 12th-14th, 2024 – $695.00
(Special pricing for all who register before the end of September. $745 October 1st and later.)

Location

To Be Determined
(in Georgia)

Discount

$50 discount for each additional participant.

Geotechnical Masterclass

Elevate your geotechnical expertise with our comprehensive masterclass covering cutting-edge techniques and solutions. Master:

• Polyurethane Concrete Leveling for sunken slabs
• Polyurethane Soil Stabilization for various soil types
• Geotechnical Testing with precision
• Deep Lock® soil stabilization procedures

Why Attend?

• Gain Hands-On Experience with state-of-the-art equipment
• Learn From Industry-Leading Experts with decades of experience
• Network with Peers and potential collaborators
• Boost Your Company’s Market Reach and capabilities

Consider the low cost of training vs. the high cost of job screw-ups and missed opportunities.

Transitioning from routine geotechnical work to more complex and high-stakes infrastructure and large-scale construction projects represents a significant growth opportunity for your career and business. Get the advanced skills and critical insights needed to tackle challenging projects and succeed in competitive markets confidently.

Join us for this transformative Geotechnical Masterclass. We’ll equip you with the knowledge and techniques to excel across all geotechnical project types.

A sunken concrete staircase posed a unique challenge in a grand mansion undergoing renovation for sale. The vintage stairs had settled unevenly, with the right side sinking three inches and the left two inches. This issue arose after the driveway slab had been replaced and the supporting slab around the staircase had been partially cut out. Rather than opting for costly replacement, the property owner sought a permanent solution to restore the staircase's level and preserve its aesthetic harmony with the surrounding patio. Enter Lift It Rite, a geotech company called upon by the general contractor to tackle this delicate task.

Powerful Polymers

AP Lift 430 was selected as the repair material for this project. This product features expansive properties, ideal for filling voids beneath the sunken stairs. Moreover, once cured, AP Lift 430 is very strong, ensuring robust support for the concrete staircase. The material's capabilities aligned perfectly with the project's requirements, offering stability and longevity. Importantly, using this material allowed for a cost-effective solution compared to full replacement. Additionally, this approach preserved the vintage look of the concrete staircase, maintaining its match with the existing patio.

Painless Procedures

The repair process began with strategic drilling. Two holes were carefully bored into the slab in front of the steps at a steep angle. This approach ensured the material would travel underneath and towards the back of the stairs against the porch wall. Next, injection commenced from the front in three to five-second bursts. The crew used a dial indicator to monitor movement with remarkable precision throughout the process, detecting changes as small as 1/100th of an inch. As the material spread, lifting became visible. The team paused when material emerged from the sides, allowing for initial curing. Subsequently, re-drilling and more injection from the front raised the stairs further, maintaining the original slant with the right side down. A hole was drilled in the slab next to the back right area to correct the slant. Short bursts of injection here helped level the slab. Finally, injection resumed from the front to complete the lift, achieving the final quarter-inch of elevation. 

Rapid Results

The meticulous approach yielded impressive outcomes. Most notably, the final lift level perfectly matched the newly formed driveway, addressing the customer's primary concern. This precision restored functionality and enhanced the property's aesthetic appeal. The property owner expressed great satisfaction with the results. Furthermore, the successful repair of the antique staircase improved the home's resale value. By preserving the vintage concrete stairs, the project maintained the cohesive look of the exterior, seamlessly blending with the existing patio. The permanent solution eliminated potential concerns for future buyers, positively impacting the property's marketability. Ultimately, this project demonstrated how innovative repair techniques could address structural issues while preserving architectural integrity.

Want more information on lifting slabs with polyurethane?

Essential Details

Dates/Pricing

Geotechnical Masterclass: November 12th-14th, 2024 – $695.00
(Special pricing for all who register before the end of September. $745 October 1st and later.)

Location

To Be Determined
(in Georgia)

Discount

$50 discount for each additional participant.

Geotechnical Masterclass

Elevate your geotechnical expertise with our comprehensive masterclass covering cutting-edge techniques and solutions. Master:

• Polyurethane Concrete Leveling for sunken slabs
• Polyurethane Soil Stabilization for various soil types
• Geotechnical Testing with precision
• Deep Lock® soil stabilization procedures

Why Attend?

• Gain Hands-On Experience with state-of-the-art equipment
• Learn From Industry-Leading Experts with decades of experience
• Network with Peers and potential collaborators
• Boost Your Company’s Market Reach and capabilities

Consider the low cost of training vs. the high cost of job screw-ups and missed opportunities.

Transitioning from routine geotechnical work to more complex and high-stakes infrastructure and large-scale construction projects represents a significant growth opportunity for your career and business. Get the advanced skills and critical insights needed to tackle challenging projects and succeed in competitive markets confidently.

Join us for this transformative Geotechnical Masterclass. We’ll equip you with the knowledge and techniques to excel across all geotechnical project types.

When addressing sunken concrete slabs, homeowners often choose between two primary methods: mudjacking vs. foam lifting. Both techniques aim to elevate and level concrete without complete replacement. However, these methods differ significantly in their approach and effectiveness. This article examines the details of mudjacking vs. foam to assist in making an informed decision for concrete repair needs.

Traditional Approach: Mudjacking

Mudjacking has been a standard practice for over six decades. This method involves pumping a cement-based slurry under the sunken concrete. The process requires drilling holes in the slab and forcing the thick mixture underneath. As a result, the concrete rises back to its original position.

However, mudjacking has several limitations. The material is quite heavy, weighing up to 100 pounds per cubic foot. This additional weight may contribute to further settling over time. Furthermore, the large holes drilled for mudjacking can be visually unappealing. Even after patching, these holes often remain noticeable.

Modern Alternative: Concrete Leveling with Polyurethane Foam

In contrast, foam lifting utilizes polyurethane to raise concrete slabs. This innovative technique offers several advantages over traditional mudjacking. Notably, the foam is extremely lightweight, typically weighing only 2-4 pounds per cubic foot. Consequently, it doesn't add unnecessary burden to the underlying soil.

Mudjacking vs. Foam: Key Differences

Foam lifting demonstrates superiority in multiple areas where mudjacking falls short:

• Smaller injection points: Foam injection requires tiny 3/8-inch holes, which are much less noticeable after patching.
• Rapid curing: The polyurethane foam cures quickly, reaching 90% of its total strength in just 15 minutes. This allows for almost immediate use of the repaired concrete.
• Minimal disruption: Foam lifting requires less heavy equipment, reducing mess and inconvenience for property owners.
• Strong adhesion: The foam creates a permanent bond with the concrete's underside, ensuring long-lasting support and stability.
• Water resistance: Unlike mud, foam resists water, helping to prevent future erosion and settling caused by moisture issues.

Evaluating Mudjacking vs. Foam

When comparing mudjacking vs. foam, the latter is the preferred choice for most scenarios. Its lightweight nature, quick curing time, and superior bonding capabilities make it an excellent option for concrete leveling. Moreover, the foam's ability to resist water and prevent future settling gives it a significant advantage over mudjacking.

Precision and Longevity in Concrete Lifting

Foam lifting offers a more effective and durable solution for sunken concrete. While mudjacking has been a long-standing method, foam technology has significantly advanced the concrete repair industry. By opting for foam lifting, property owners can benefit from a faster, cleaner, and longer-lasting fix for their uneven concrete surfaces.

It's important to note that consulting with experienced professionals is crucial when considering concrete leveling options. These experts can assess specific situations and recommend the most appropriate action. With the right approach, restoring concrete to its original level and ensuring a safe, stable surface for years to come is achievable.

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

Want more information on lifting slabs with polyurethane foam?

Many property owners face the frustrating issue of sinking concrete slabs. This problem not only affects the appearance of the property but also poses safety risks. Fortunately, modern solutions can effectively address sinking concrete without the need for complete replacement. Let's explore the causes of this common problem and discuss innovative repair methods.

Why Does Concrete Sink?

Several factors contribute to concrete settlement. First, erosion can wash away soil beneath the slab. Second, poor soil compaction during initial construction may lead to instability. Finally, biological decay of buried organic matter can create voids. As a result, the ground beneath the concrete becomes unstable, causing the slab to sink.

The Dangers of Ignoring Sinking Concrete

Failing to address sinking concrete can lead to serious consequences. For instance, uneven surfaces may cause trip hazards, potentially resulting in injuries and liability issues. Moreover, sunken slabs can damage vehicles and expensive structures. In extreme cases, a neglected settlement might even lead to sinkhole formation.

Traditional vs. Modern Repair Methods

Replacing the Slab

Historically, replacing the entire slab was a common solution. However, this approach is messy, time-consuming, and expensive. Additionally, it often involves significant disruption to the surrounding area.

Mudjacking

Another traditional method is mudjacking, which involves pumping a cement-based slurry under the slab. While effective in the short term, the injected material may crack or erode over time, leading to future issues. Furthermore, this technique requires large drill holes and disruptive heavy equipment.

Polyurethane Foam for Lifting Sinking Concrete

In recent years, polyurethane foam lifting has emerged as the preferred method for repairing sinking concrete. This innovative technique offers numerous advantages over traditional approaches.

Strength and Durability

Polyurethane foam features impressive strength, often surpassing that of bedrock. Once injected, the foam continues to gain strength, providing long-lasting support for the repaired slab. As a result, this solution offers exceptional durability compared to other methods.

Minimally Invasive Process

Unlike mudjacking or replacement, foam lifting requires only small drill holes. Consequently, this method causes minimal damage to the existing slab and surrounding area. The lightweight equipment used also reduces the risk of disruption and further soil compaction.

Rapid Results

One of the most significant advantages of polyurethane foam lifting is its speed. The foam cures to 90% strength in just 15 minutes. Therefore, repaired areas can often be used the same day, minimizing disruption to daily activities.

Environmentally Friendly

Alchatek offers polyurethane lifting foams that are NSF-certified to meet strict environmental standards. These products won't leach harmful chemicals into the soil or groundwater. As a result, property owners can feel confident in choosing contractors who offer this eco-friendly solution.

The Foam Lifting Process

The concrete lifting process using polyurethane foam is straightforward and efficient. First, technicians drill small holes in the slab. Next, they inject the foam through these holes. As the foam expands, it fills voids and gently lifts the slab. Finally, the holes are patched, and any cracks are sealed.

Choosing a Professional for Sinking Concrete Repair

When dealing with sinking concrete, it's crucial to hire experienced professionals. Skilled technicians can assess the situation accurately and determine the best course of action. Moreover, they have access to high-quality materials and specialized equipment necessary for effective repairs.

Restoring Your Property's Safety and Value

Addressing sinking concrete promptly can prevent further damage and costly repairs. Property owners can quickly and efficiently restore their concrete surfaces by choosing modern foam lifting techniques. This not only enhances safety but also improves the overall value and appearance of the property.

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

Want more information on lifting sinking concrete with polyurethane?

The management team at a community pool in Midvale, Utah, faced a significant challenge. A water leak had saturated the silty soil beneath the structure, causing uneven settlement and safety hazards. To address this issue, they brought in geotechnical specialists from Rhino Foundation Systems, who proposed an innovative solution as an alternative to tearing out and replacing the pool. This approach not only promised to stabilize the pool but also lift it back to its proper position.

Powerful Polymers

The key to this solution was Alchatek's AP Lift 440 polyurethane foam. This powerful polymer was chosen for its soil stabilization, load-bearing, and lifting capabilities. Deep soil injections were planned to address the underlying issues. The foam's expanding properties would displace water and stabilize the soil base. This method offered a non-invasive alternative to traditional approaches like helical piles.

Painless Procedures

The process began with a thorough site assessment. The technicians analyzed soil saturation and settlement patterns. Based on this data, a 3-foot by 5-foot injection grid was designed. Next, holes were drilled through the bottom of the pool, and injection rods were installed. AP Lift 440 was injected beneath the structure. As a result, the expanding foam displaced water and stabilized the soil base. Following this, the pool was lifted by 3.5 inches. Finally, the pool deck was adjusted to match the new level.

Rapid Results

The pool was successfully stabilized and leveled with minimal disruption. Moreover, there was no need for extensive excavation. This method proved to be both effective and efficient. The foam injections effectively displaced water and stabilized the soil. Additionally, the lifting process was precise, raising the pool by exactly 3.5 inches. Perhaps most importantly, this solution was cost-effective. It proved quicker and more economical than complete pool replacement.

Want more information about lifting and stabilization with polyurethane?

Ground Penetrating Radar (GPR) has revolutionized soil stabilization and concrete leveling projects. This non-invasive technology provides crucial subsurface information without disturbing the ground. Consequently, contractors and engineers can make more informed decisions about soil stabilization and concrete leveling techniques. Furthermore, Ground Penetrating Radar for soil stabilization and concrete leveling is vastly improving project outcomes. Let's explore how this technology is making a difference.

Alchatek's Deep Look GPR System

The Deep Look GPR System employs advanced technology for superior results. Notably, it features multi-frequency antennas, covering a wider bandwidth than conventional systems requiring multiple antennas. As a result, this approach allows for both detailed near-surface imaging and deeper sub-surface imaging. Thus, the Deep Look GPR unit streamlines the data collection process.

Advantages of Ground Penetrating Radar

GPR offers several benefits for soil stabilization projects:

• Non-invasive assessment: First and foremost, GPR provides valuable data without disturbing the site.
• Comprehensive imaging: Additionally, it detects soil layers, voids, buried objects, and groundwater levels.
• Enhanced safety: Moreover, by identifying subsurface hazards, GPR improves worker safety. Consequently, these advantages enable more accurate soil assessment, leading to better application strategies.

GPR in Action: From Raw Data to Insights

Raw GPR data provides valuable insights into subsurface conditions. Specifically, high-resolution images reveal intricate details about soil composition and structure. For instance, GPR can detect individual shallow rebars and even the spacing between surface tiles. Undoubtedly, this level of detail is crucial for soil stabilization and concrete leveling projects, as it helps identify potential weak points or areas requiring special attention.

Ground Penetrating Radar for Soil Stabilization and Concrete Leveling

In conclusion, Ground Penetrating Radar has proven to be an invaluable tool for soil stabilization and concrete leveling projects. Its noninvasive nature allows for comprehensive site assessment without disturbance, while high-resolution imaging provides crucial insights into subsurface conditions. Furthermore, GPR enhances safety by identifying hidden hazards, reduces costs by minimizing exploratory drilling, and improves project outcomes through more informed decision-making. Overall, from initial site surveys to quality control and ongoing monitoring, GPR's versatility and accuracy make it a powerful tool for modern geotechnical work.

Want more soil stabilization and concrete leveling resources?

Engineering soil with polyurethane, an innovative and increasingly popular approach, encompasses both soil stabilization and concrete leveling techniques that offer minimally invasive solutions for a wide range of geotechnical and construction applications. These techniques involve injecting expandable polyurethane foam into problematic soils to fill voids, compact loose particles, and create a stable foundation, addressing instability and enhancing structural support. Engineers and property owners now have access to a solution known for its efficiency, versatility, and long-lasting results.

Engineering Soil: Stabilization with Polyurethane

Various factors can cause soil instability, including erosion from poor drainage, inadequately compacted fill dirt, freezing and thawing cycles, and the decay of buried organic material. If left unaddressed, these issues can lead to foundation settling, cracking, and other structural problems that compromise a building's integrity and safety. However, the polyurethane injection process fills voids, permeates and binds loose soil particles, and creates a stable, solid base for structures.

Engineering Soil: Concrete Leveling with Polyurethane

Moreover, polyurethane concrete leveling is an effective method for lifting sunken slabs. When concrete settles due to unstable soil conditions, technicians inject expandable polyurethane beneath the affected area. First, they drill small, strategically placed holes in the slab. Then, they inject the polyurethane. As the foam expands, it fills voids beneath the slab and lifts it to the desired elevation. Additionally, it compresses the surrounding soil, providing a stable base for the newly leveled slab.

Advantages of Polyurethane

Furthermore, polyurethane offers several advantages compared to other soil stabilization materials. For instance, the application process is minimally invasive, requiring only small injection holes. Additionally, the material expands and cures quickly, resulting in fast, long-lasting repairs. Moreover, polyurethane foams feature high compressive strengths, making them suitable for supporting a wide variety of structures.

Consult an Experienced Professional

To ensure successful soil stabilization, collaborating with experienced professionals who specialize in polyurethane injection is essential. For property owners, working with skilled contractors who possess the knowledge, equipment, and expertise to execute the stabilization process effectively is crucial. By partnering with a reputable contractor, property owners can achieve lasting soil stability and protect their structures.

Similarly, engineers may require the assistance of an experienced consultant when designing specifications for geotechnical projects. Alchatek's consultants provide valuable insights into material selection, injection techniques, and quality control measures. By engaging with a knowledgeable consultant, engineers can ensure that projects are designed and executed to the highest standards, thus maximizing the benefits of polyurethane applications.

In conclusion, Alchatek, a leading manufacturer of polyurethane repair materials, offers innovative solutions and technical support for property owners and engineers alike.

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

Want more information on soil stabilization and slab lifting?

Alchatek is a leading polyurethane grout manufacturer specializing in solutions for lifting slabs, stabilizing soil, and sealing leaks. Additionally, we offer expert technical support with decades of industry experience. Consequently, this helps clients build their businesses and complete crucial jobs successfully.

Cutting-Edge Products and Solutions

We take pride in providing advanced construction technologies that meet clients' needs and exceed expectations. Furthermore, Alchatek is a customer-oriented company manufacturing products in the USA, with a growing network of sales and service resources. We offer a wide range of polyurethane grout products and solutions as a trusted partner.

Specialized Divisions for Specific Needs

Our company is organized into three specialized divisions in order to better serve customers:

• Leak Seal Division: This division offers a complete line of products for sealing hairline leaks, gushing leaks, and multi-leak surfaces. These solutions prevent water ingress through concrete infrastructure like parking garages, culverts, basements, foundations, and sewer manholes.
• Geotechnical Division: This division offers a complete line of single-component products for soil stabilization and two-component products for concrete lifting, void filling, and infrastructure stabilization.
• Seawall Repair Network®: We operate the only national network of certified contractors for waterfront barrier repair, preservation, and protection. Seawall Repair Network® proprietary methods employ environmentally friendly, marine-safe materials, providing a non-destructive seawall repair solution at 80% less cost than replacement.

Unparalleled Technical and Marketing Support

Our industry-leading technical support team averages decades of experience and is incredibly responsive. Moreover, our marketing department supports qualified customers with product illustrations, customized brochures, truck graphics, educational videos, and guidance on strategies like online lead capture and internet advertising.

A Polyurethane Grout Manufacturer Focused on Customer Success

At Alchatek, commitment to customer success is deeply ingrained in our company culture. Likewise, our entire team understands the relationship between your success and ours. Therefore, we go to great lengths to assist customers and ensure their polyurethane grout projects succeed.

Want more information on polyurethane grouts?