Alchatek Blog

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.

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The Jack Attack and the PolyBadger are practical tools designed to adjust and level concrete surfaces. These concrete lifting devices enhance the efficiency of slab lifting tasks, making them suitable for a wide range of situations. Their user-friendly features efficiently streamline the concrete lifting process.

Jack Attack Leverage Device

The Jack Attack features a triangular steel frame to leverage small to medium-sized slabs while lifting or stabilizing with polyurethane. An integrated 8,000-pound jack applies force to rotate and level the slab. This user-friendly device is easy for one person to operate.

PolyBadger Mobile Lifting System

The PolyBadger offers a cost-effective alternative to conventional 20-foot polyurethane slab lifting trailer rigs. Its setup is straightforward, requiring minimal equipment. The entire system is remarkably compact, fitting effortlessly into the back of a pickup truck, making it a convenient and practical choice.

Simplified Material Handling

The PolyBadger avoids the need to handle and dispose of the large 50-gallon drums typically used in polyurethane slab lifting. Instead, it uses smaller, disposable 10-gallon sets that are easier to manage.

Enhancing Productivity

Featuring few moving parts, the PolyBadger reduces maintenance needs and downtime, thereby increasing job site productivity. Its straightforward design simplifies use compared to other systems.

Concrete Slab Lifting Devices

The Jack Attack System and the PolyBadger enhance the efficiency and outcomes of concrete lifting tasks. These tools streamline operations and ensure smooth, professional results.

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When it comes to construction and infrastructure development, the stability of soil is paramount. Property owners, managers, and builders must ensure that the ground beneath structures is solid and dependable. In situ soil stabilization with polyurethane foam offers an innovative solution to this challenge.

Understanding In Situ Soil Stabilization

In the context of soil stabilization, "in situ" refers to the process of stabilizing soil directly at the site where it is found, without excavating or removing it. This method is particularly effective when dealing with unstable, eroded, or loose soil around infrastructure. By permeating the soil with ultra-low viscosity polyurethane foam, contractors can fill voids, consolidate soil, and halt water migration.

Polyurethane Foam: A Versatile Solution

One of the key advantages of polyurethane foam is its ability to significantly improve load-bearing capacity. Whether it's a residential driveway or a massive commercial structure, this foam offers a dependable way to reinforce the ground. Moreover, polyurethane foam's versatility extends beyond soil. It can also stabilize rock and gravel substrates, making it a comprehensive solution for various terrains.

Environmentally Friendly Soil Stabilization

In today's environmentally conscious world, sustainability is a top priority. NSF-approved polyurethane foam offers an eco-friendly option for soil stabilization. NSF certification involves rigorous testing and inspection of manufacturing processes. Furthermore, compliance with these standards, aligned with the Safe Water Drinking Act (SDWA), helps prevent water contamination.

Selecting a Qualified Contractor

The success of your soil stabilization project largely depends on the contractor you choose. Look for expertise and experience in polyurethane applications. Also, ensure the contractor uses high-grade materials for effective and durable stabilization. Additionally, review client testimonials and request detailed estimates to gauge reliability and work quality.

A Solid Foundation for Your Future

In situ soil stabilization with polyurethane foam offers a durable solution for unstable soil conditions. Whether it's a residential property, commercial building, or critical infrastructure, polyurethane soil stabilization provides a solid foundation for lasting stability.

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Concrete slabs play a crucial role in many structures. However, over time, voids can develop beneath them. These gaps in the supporting soil create serious risks. This article explains how you can identify and repair voids using polyurethane concrete foam filler.

Signs You Might Have a Void

How can you tell if voids exist beneath your concrete? Keep an eye out for a few key indicators:

• Cracks in the slab surface
• A hollow sound when you tap the concrete
• Sinking or sagging of the slab

If you notice any of these red flags, you must take action. Ignoring the issue will only allow it to get worse.

Using Concrete Foam Filler to Fix Voids

Luckily, repairing voids is usually a straightforward process. Polyurethane concrete foam filler offers an ideal solution in many cases. A qualified contractor injects this material into the gaps to fill them and stabilize the slab. Best of all, you can use the slab shortly after application.

Polyurethane vs. Cement Grout

Polyurethane foams provide significant benefits compared to traditional cement grouts for void filling:

• Foam conforms more precisely to cavity shapes and sizes
• Unlike cement, polyurethane will not shrink or settle over time

Concrete Foam Filler: A Smart Alternative to Geofoam Blocks

In situations where you need lightweight fill, polyurethane foam can serve as an alternative to geofoam blocks. Contractors sometimes use geofoam blocks when native soils are very soft or where buried utilities exist. However, polyurethane void fill foams offer these advantages:

• Foam conforms to void shapes more accurately than square blocks, thus providing greater stability once installed
• Foam requires lower shipping costs compared to bulky geofoam blocks (an expense that is usually passed along to the property owner)

Concrete Foam Filler: Your Key to Stable Slabs

In conclusion, concrete foam fillers play a vital role in repairing voids and stabilizing slabs. When soil issues threaten a structure, polyurethane foam often provides the fastest and most effective remedy. Therefore, if you suspect voids under your concrete, don't hesitate to explore this solution. 

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

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Does leaking or sunken concrete plague your basement floor? These issues can be more than just a nuisance; they can lead to serious structural problems if left untreated. In this article, we'll explore two effective methods for basement floor repair: curtain grouting for leaks and slab lifting for sunken concrete. With an understanding of these techniques, you'll be equipped to find the right repair professionals to restore a safe, dry, and level basement floor.

Sealing Slab Leaks with Curtain Grouting

As a homeowner, discovering a leak in your basement's concrete slab can be stressful and frustrating. However, contractors trained in curtain grouting offer a highly effective solution. This process involves injecting a water-reactive polyurethane foam underneath the concrete slab in a grid pattern. The material reacts with water, forming a solid seal that prevents further water infiltration.

The curtain grouting process begins by drilling small holes through the concrete slab in a diamond grid pattern. Next, technicians inject the polyurethane through each hole, with new injections overlapping the previous ones, a technique called stage grouting. As the foam reacts with the water from the leak, it expands and forms a watertight seal.

Benefits of curtain grouting with polyurethane:

• It addresses multiple leaks simultaneously, providing a comprehensive repair.
• The water-reactive resin forms a durable, flexible seal that lasts.
• It is minimally invasive, requiring less equipment and causing minimal disruption.
• The products used are NSF-certified for contact with drinking water, ensuring a safe and eco-friendly solution.

Leveling Uneven Basement Floors with Slab Lifting

In addition to sealing leaks, basement floor repair often involves leveling uneven or sunken concrete slabs. Uneven floors can be a tripping hazard and may indicate underlying structural issues. To level a basement floor, professionals commonly use a process called slab lifting.

Slab lifting involves pumping a polyurethane foam beneath the sunken portion of the slab. The foam expands, filling the void and lifting the slab back to its original position. This process is relatively quick and cost-effective compared to replacing the entire slab.

The polyurethane slab lifting process typically includes the following steps:

1. Technicians drill small holes through the concrete slab to access the void beneath.
2. They pump the polyurethane foam through the holes, filling the void and lifting the slab.
3. They patch the holes and smooth the surface, restoring the basement floor to a level and even condition.

Benefits of slab lifting with polyurethane:

• It is lightweight, reducing the risk of further soil compression.
• The foam expands quickly, allowing for fast lifting and leveling of the slab.
• Polyurethane foam is water-resistant, helping to prevent future moisture-related issues.
• The process is less invasive and more cost-effective than replacing the entire slab.

When to Contact a Professional for Basement Floor Repair

If you notice leaking or uneven concrete floors in your basement, address these issues promptly to prevent further damage and ensure your home's structural integrity. Qualified professionals can restore your basement floor to a safe, stable, and dry condition, protecting your home for years to come.

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

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Concrete leak repair is crucial for homeowners with leaks in basements or other below-grade spaces. Concrete can deteriorate over time due to imperfect construction, weather, wear, and unstable soil. However, effective solutions are available. This article explains how polyurethane leak seal grouts offer a cost-effective, durable fix for waterproofing your home.

The Problem with Standard Concrete Leak Repair Methods

Many homeowners initially try using sump pumps or hydraulic cement to remedy leaks. While these may provide a band-aid, they don't get to the root of the problem. Sump pumps only remove leaking water after it has already infiltrated. Hydraulic cement may temporarily stop the leak, but it is a rigid negative side bandied and thus prone to cracking as a structure shifts and settles.

The Benefits of Polyurethane Concrete Leak Repair

In contrast, experienced leak seal specialists rely on polyurethane grouts to stop leaks at their source. They inject this material into leaking cracks and joints. The grouts then react with water to form a flexible, watertight seal. Even as a structure naturally moves, the seal stays intact. Furthermore, polyurethane grouts provide industrial-grade strength while remaining safe for residential use.

The Importance of Professional Application

While injecting polyurethane grouts may sound simple, skilled professionals should handle it. Contractors undergo training to properly drill injection holes, prepare the components, and apply the product for maximum effectiveness. An expert will ensure the grout fully penetrates the leaks and forms a reliable, long-term seal.

Environmentally-Friendly Leak Repair

When selecting a contractor, look for one that uses NSF/ANSI/CAN 61 certified products. For example, most of Alchatek's leak seal grouts are NSF-certified to meet strict environmental standards. NSF certification involves both initial and ongoing testing, so you can trust these products always to be eco-friendly.

Key Takeaways

Concrete leak repair doesn't have to be a daunting task. Armed with the right products and expertise, a skilled contractor can provide an effective, long-lasting solution. When you choose a professional specializing in polyurethane leak seal grouts, you'll gain an ally in protecting your home against water intrusion.

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

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Ensuring the stability of your property's slopes is crucial. After all, unstable slopes can cause erosion, damage foundations, and create safety hazards. Fortunately, polyurethane injection is an effective and minimally invasive method for slope stabilization. This article explains how contractors use polyurethane to stabilize slopes.

What Is Polyurethane Slope Stabilization?

Contractors inject expanding polyurethane foam into the soil. As a result, the material fills voids, cracks, and fissures, increasing the soil's density and strength. Once cured, the slope is fortified with a cohesive mass highly resistant to erosion and failure.

Benefits for Homeowners

1. Minimally Invasive: Polyurethane is injected through very narrow holes in the soil. Consequently, this solution causes minimal disruption and allows for quick installation.

2. Versatile Application: Polyurethane can be used to stabilize slopes of different angles and heights, making it suitable for many types of properties and landscapes.

3. Durable and Long-Lasting: Polyurethane resists water and temperature changes. Therefore, once injected and cured, it provides long-lasting stability, reducing the need for frequent maintenance or repairs.

4. Cost-Effective: Polyurethane injection is generally less expensive than other methods like retaining wall construction or extensive excavation. 

Consult with Slope Stabilization Experts

If you're considering polyurethane slope stabilization for your property, Alchatek can connect you with expert soil stabilization contractors. Don't let unstable slopes compromise your home's safety and value. Contact Alchatek today to learn more about polyurethane slope stabilization. 

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Pressure grouting, also known as permeation grouting, stabilizes and strengthens weak or loose soil. This process involves injecting a fluid grout mixture under pressure into the ground. As a result, the grout fills voids, cracks, and spaces between soil particles. While cement grout is often associated with pressure grouting, polyurethane grout offers several advantages.

Understanding the Pressure Grouting Process 

The grout used in this process is typically a low-viscosity, flowable mixture. This allows it to penetrate and fill the void spaces effectively. The injection starts at the lowest elevation, allowing the grout to set before moving to higher elevations. Consequently, this compacts the soil layer by layer.

Essential Tools

Specialized equipment is crucial for effective pressure grouting. For instance, operators use grout pumps, injection pipes, and packers to control the pressure and flow of the grout mixture. This ensures that the grout reaches the targeted areas effectively.

Polyurethane: An Alternative to Cement Grout 

While cement grout is a common choice for pressure grouting, polyurethane grout offers several advantages. Polyurethane is more lightweight than cement, making it less likely to sink after curing. Additionally, polyurethane resists erosion, ensuring long-lasting stability. Furthermore, polyurethane cures faster than cement grout, allowing for quicker project completion.

The Bottom Line

In summary, pressure grouting with polyurethane provides a versatile and effective solution for soil stabilization. While cement grout is often associated with this technique, polyurethane offers several advantages, including lighter weight, reduced erosion susceptibility, and faster curing times. Low-viscosity polyurethane grout under pressure fills voids, consolidates loose soils, and strengthens foundations. With the right equipment and expertise, this method delivers long-lasting solutions for various soil-related challenges.

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Many homeowners notice over time that their concrete patios may begin to sink or become uneven. Not only does this create an unsightly appearance, but it also poses tripping hazards and potential for accidents. Concrete patio leveling using polyurethane foam offers a precise, durable, and cost-effective solution compared to traditional methods like complete replacement.

The Benefits of Polyurethane Foam for Patio Leveling

Polyurethane foam lifting, also known as slab jacking, excels in raising sunken concrete slabs. Technicians drill small holes into the concrete and inject the foam beneath. The expanding foam fills the voids underneath the patio, lifting it to the desired level with pinpoint accuracy. This method is not only faster than replacing the entire slab but also provides a long-term solution that is less invasive and environmentally friendly.

Precision and Durability

Polyurethane foam allows for precise adjustments to within 1/8 inch of the desired height. This control ensures a smooth patio surface that seamlessly matches the surrounding areas. Furthermore, the durability of polyurethane resists further sinking, sagging, or washing away, outlasting traditional methods like mudjacking.

Speed and Convenience

Using polyurethane foam significantly speeds up the repair process. The foam reaches 90% of its full strength within just 15 minutes, allowing you to use the patio the same day you complete the repair. This quick cure time minimizes disruption and offers a convenient option for busy homeowners.

Environmental Impact

Opting for polyurethane foam also benefits the environment. This method reduces the carbon footprint compared to pouring new concrete, which involves more substantial material and energy use. Be sure the contractor you hire uses repair material that has been NSF-certified for contact with potable water.

Finding a Concrete Patio Leveling Contractor

Choosing the right contractor is crucial to the success of leveling your concrete patio. You must select professionals experienced in polyurethane foam lifting. These specialists use industry-leading products and techniques to ensure proper leveling and long-term stability of your patio.

If uneven concrete plagues your patio, don't wait for the problem to worsen. Contact a qualified contractor who specializes in polyurethane foam lifting to efficiently and effectively restore your patio to its original condition. This solution not only enhances the appearance of your patio but also eliminates safety risks, providing peace of mind.

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

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Construction and building maintenance rely on effective waterproofing to ensure longevity and structural integrity. In fact, waterproofing protects against water damage and moisture-related structural issues in residential homes, commercial buildings, and infrastructure projects. Positive side waterproofing and negative side waterproofing are two different methods that are used based on factors like construction design, budget, and water exposure.

Positive Side Waterproofing

Positive side waterproofing applies the material to the exterior or positive side of the building structure—the side exposed to the elements and potential water ingress. As a result, this method creates an outer surface barrier that prevents water penetration. Positive side waterproofing offers several advantages. Firstly, it provides effective protection by preventing water intrusion from entering the structure, as the externally applied material acts as a barrier. Secondly, water pressure actually assists in the process by pushing the cured material against the building, which helps to maintain a watertight seal. Finally, since the waterproofing layer is applied externally, it allows for various aesthetic finishes to be applied on the interior surface without compromising the functionality of the waterproofing system.

Negative Side Waterproofing

On the other hand, negative side waterproofing treats the interior surfaces of the building. Consequently, this method prevents water infiltration from the inside surface. While negative side waterproofing can be more cost-effective in the short term, it comes with several disadvantages. One major drawback is the limited protection it provides, as it does not protect against external water pressure. Additionally, negative side waterproofing fails to prevent the corrosion of reinforcing steel, as water can still reach it. Interior waterproofing may also impact the design and finishing of interior spaces. Furthermore, water pressure constantly pushes waterproofing material away from the surface, significantly reducing its service life compared to positive side waterproofing.

Choosing the Right Method

Various factors, including building design, site conditions, budget, and water exposure influence the choice between the positive side and negative side waterproofing. Additionally, it's important to understand that chemical grouting allows for positive side waterproofing application from the negative side without excavation. The decision should be based on a thorough assessment of the building's needs in consultation with an experienced contractor. 

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