Alchatek Blog

The Deep Lock® process, a robust and effective method for soil stabilization, requires specialized equipment to ensure precision and efficiency. Here's a breakdown of essential equipment for Deep Lock® soil stabilization in cold weather:

• PMC PH2 Hydraulic Proportioner (or Equivalent):
  Used to inject two-component structural polyurethane foams for Deep Lock® soil stabilization, as well as void filling and slab lifting. The PMC PH2 Hydraulic Proportioner is known for its durability and reliability, using relays and circuit breakers instead of circuit boards to enhance reliability and reduce maintenance issues.
  
  
• MixMaster Pro Injection Gun:
  Specifically manufactured for injecting two-component structural polymers, the MixMaster Pro is designed to handle back pressure effectively.
  
  
• Drum Heaters:
  Drum heaters are employed to maintain the temperature of the materials in 50-gallon drums, ensuring proper viscosity and preventing freezing.
  
  
• Space Heater:
  Utilized to maintain an optimal working temperature in the rig, especially crucial in colder environments.
  
  
• Hilti TE 60 Drill (or Equivalent):
  A powerful drill is essential for creating the necessary openings in the soil for the ground rods.
  
  
• 36-64” Drill Bit:
  Strong enough to penetrate through frozen surfaces, this drill bit is essential.
  
  
• 16-18 Gauge Half Inch Ground Rod Tubing – 10 Foot Sticks:
  These ground rod tubing sticks are integral for the precise delivery of materials during the stabilization process.
  
  
• Ground Rod Driver:
  This tool is used for driving ground rods into the earth. It facilitates the installation of ground rods, making the process safer and faster.
  
  
• Rotary Level and Receivers:
  These tools are vital for measuring surface levels. The rotary level emits a rotating laser beam to create a horizontal plane, while the receiver detects the laser beam over long distances, ensuring accuracy and precision in the stabilization and – if necessary – lifting process.

Each piece of equipment plays a critical role in the Deep Lock® process, ensuring that the soil stabilization and concrete leveling tasks are performed efficiently, accurately, and safely, even in challenging weather conditions. Employing the right tools not only enhances the effectiveness of the process but also contributes to the longevity and stability of the treated structures.

Want more information on the Deep Lock® process?

Deep Lock® is a specialized deep soil stabilization process developed by Alchatek. It involves injecting a structural polymer deep into the soil, where it expands and solidifies. This process enhances the stability and strength of the soil, making it an effective solution for various geotechnical challenges. One key feature of Deep Lock® is its ability to stabilize soil below the freeze/thaw line, making it particularly useful in cold weather conditions.

Applications of Deep Lock® in Cold Weather

• Foundations: Deep Lock® is extensively used to stabilize and strengthen foundations, especially in areas where the soil is compromised due to moisture or other factors.
  
  
• Under Sunken Slabs: For sunken slabs, where soil erosion or voids have occurred deeper down, Deep Lock® provides an effective solution to fill and stabilize these gaps.
  
  
• Settling Structures: Entire structures that are settling, not just the slab, can benefit from the deep soil stabilization offered by Deep Lock®.
  
  
• Interior Footings: In scenarios where exterior piers are used for stabilization, Deep Lock® can be employed for interior footings, avoiding damage to floors and providing a balanced stabilization approach.
  
  
• Brick and Stone Foundations: These types of foundations, which are challenging to stabilize with piers, can be effectively supported using the Deep Lock® process.
  
  
• Pre-construction Soil Stabilization: Before construction begins, stabilizing the soil ensures that the foundation rests on solid ground, a crucial step for long-term structural integrity.
  
  
• Culverts: Deep Lock® can be used for stabilizing and sealing culverts both from the outside (probe-grouting style) and from the inside by injecting the polymer just below the steel.

Why Deep Lock® is Used in Cold Weather

Cold Weather Performance: Deep Lock® can be performed even when the top layer of soil is frozen, making it ideal for cold weather applications.

• Addressing the Root Cause: By stabilizing soil deep below the surface, Deep Lock® addresses the underlying causes of structural problems rather than just the symptoms.
  
  
• Preventing Resettlement: It ensures that once slabs or structures are stabilized, they remain in place without resettling.
  
  
• Warranty Benefits: When employing the Deep Lock® process, contractors can offer better warranties due to effective and long-lasting stabilization.
  
  
• Ease of Process: The process is relatively easy to learn and implement, making it a practical option for a wide variety of contractors.

Deep Lock® offers a versatile and effective solution for a range of soil stabilization needs, particularly beneficial in cold weather conditions. Its ability to work below the freeze/thaw line and address deep-rooted soil issues makes it an invaluable tool in the geotechnical contractor’s arsenal.

Want more information on the Deep Lock® process?

For contractors seeking productive work during the slower winter months, Alchatek is here to help every step of the way.

Our team can provide guidance on expanding your services to take on new projects during cold weather. When you’re undertaking new winter work, we're available to consult on important logistics like site evaluations, scheduling, equipment selection, and material adjustments for colder temperatures.

We offer personal consultation to equip you with any new skills required for off-season jobs. We also collaborate with contractors to build relationships with local engineers, associations, municipalities, and other potential lead sources. Our staff can assist with tailored presentations and outreach efforts to position you as the go-to contractor for these clients.

Properly winterizing your slab lifting equipment is equally crucial if you’re winding down for an off-season. Our technical experts can advise you on prepping your slab lifting rig and/or PolyBadger lifting system for winter storage.

Contact the Alchatek support team today to for assistance with your winter game plan.

For in-depth information on geotech polyurethane applications...

It's time to revisit the idea of remaining profitable during the winter months, but where does one begin?

Engaging with Engineers and Consultants

Networking with engineers is a cornerstone for securing a consistent flow of projects. Engineers are usually involved in any sizable geotechnical or waterproofing project. From industrial settings to property management companies and hydroelectric plants, an engineering firm is almost always the first port of call for problem-solving.

Alchatek offers presentations designed for engineers that cover a range of polyurethane applications like leak sealing, soil stabilization, and concrete lifting. These presentations often qualify for continuing education credits, offering engineers added value. We prefer to collaborate with local contractors for these presentations, creating a link between suppliers, contractors, and engineers.

With diligent follow-up, such activities typically yield smaller-scale projects, which, when successfully completed, pave the way for larger undertakings. Engineers are the go-to professionals for property owners facing issues. If you establish yourself as a reliable, punctual, and skilled contractor, you are more likely to secure jobs without having to go through the bidding process.

Networking Through Professional Associations

A wealth of professional associations exists across various fields and trades. Becoming a member provides an excellent platform for networking and discovering new opportunities.

Take, for instance, your local chapter of BOMA (Building Owners and Managers Association), which represents the expansive commercial real estate industry. BOMA members are mainly property owners, facility managers, and building engineers—a perfect audience for discussions on topics like elevator pits, parking structures, and tripping hazards.

IFMA (International Facility Management Association) is another noteworthy association. While BOMA represents the "landlords," IFMA represents the "tenants," who are often the first to report issues. Presenting to IFMA allows you to inform facility managers about problem-solving polyurethane technologies.

Don't overlook ASCE (American Society of Civil Engineers) either. It's not just for engineers; they offer a category called Organization Partners for non-engineers. Your presentation here can also be facilitated by Alchatek.

Reaching Out to Government Agencies

Sometimes old-school techniques like making phone calls and doing online research are invaluable. Connecting with local municipalities and Departments of Transportation (DOTs) can give you insights into upcoming projects. Attend bid meetings to network with general contractors and engineers.

Don't ignore mass transit authorities in cities with train or subway systems. These authorities regularly release projects for bidding and have engineering departments that could benefit from your solutions in leak sealing and geotechnical applications.

The cold months are an opportunity if you're a contractor seeking winter work. Not only will these strategies help you find winter projects, but they will also positively impact your business all year round. Reach out to the Alchatek support team for guidance.

For in-depth information on geotech polyurethane applications...

Contractors specializing in chemical grouting in the northern United States are often constrained by the seasons when it comes to outdoor soil stabilization and slab lifting tasks. However, with strategic planning, they can also find profitable avenues to keep busy during winter.

Winter Geotechnical Projects

• Warehouses and Distribution Centers: Interior slab lifting and void filling. Concrete floors and loading docks.
• Office and Retail Spaces: Interior concrete leveling.
• Infrastructure: Below the frost line where groundwater seepage impacts the density of soil and the stability of pavement.
• Agricultural Facilities: Slabs in structures like grain-drying bunkers.
• Commercial/Industrial Settings: Void filling and slab leveling in manufacturing plants and factories.

Expanding the Scope: Other Polyurethane Injection Applications

Winter also provides an opportune time to acquire new skills in areas like crack injection, slab undersealing, and curtain wall grouting. Cold weather conditions make concrete contract, widening cracks and joints, thus making them easier targets for injection work. Here are additional applications requiring attention:

• Subterranean Parking Garages: Leaks through cracks, expansion joints, and cold joints can be treated with specialized leak seal resins.
• Elevator Shafts: Particularly in areas with high water tables, elevator pits are prone to leaks.
• Tunnels: Whether for pedestrians, vehicles, or mass transit, tunnels often face water seepage issues, solvable via polyurethane grout.
• Dams: Despite their massive structure, dams are not immune to leaks. Winter is a suitable time for crack injection maintenance.
• Residential and Commercial Basements: Treat leaks in cracks and joints.
• Slab Undersealing: Similar to curtain wall grouting, but it's done through the floor.

Consult the Alchatek support team for technical assistance with your next project.

For in-depth information on geotech polyurethane applications...

Alchatek specializes in cutting-edge solutions for infrastructure repair, including the use of polyurethane grouts for sealing leaks. In addition to manufacturing repair materials, we can refer you to contractors skilled in a wide range of applications, from crack injection to curtain wall grouting and more. We're passionate about helping municipalities and other organizations make the most of their budgets while ensuring the long-term integrity of their infrastructure.

Here's how Alchatek can assist you:

1. Expert Guidance: Our team of experienced professionals can provide you with detailed information about the application of polyurethane leak seal in your specific context. Whether you're dealing with water treatment tanks, sewer systems, or any other infrastructure, we can offer insights tailored to your needs.
2. Contractor Referrals: If you're looking for a qualified contractor to carry out leak seal repairs, we can connect you with reputable professionals in your area. We are in contact with trusted contractors who are skilled in using our products and techniques to deliver effective results.
3. Product Information: If you want to learn more about our polyurethane grouts and other construction chemicals, we can provide you with comprehensive product information, including specifications, application guidelines, and case studies.
4. Budget Optimization: We understand the importance of making the most of your budget, especially as the year-end approaches. Our team can offer guidance on how to allocate your funds effectively to address infrastructure repair needs while maximizing your resources.

To take the next steps toward securing your infrastructure, ensuring its resilience, and optimizing your budget, simply reach out to us. Call 404-618-0438 or fill out this form to contact Alchatek today.

Want more information on sealing leaks in municipal infrastructure? 

Proactive budget planning is essential, especially as the fiscal year nears its end, for sustainable city growth. Advanced leak sealing demonstrates an impactful way to utilize end-of-year budgets. Strategic spending can yield long-term municipal benefits through enhanced infrastructure integrity. Forward-thinking budget optimization, aided by innovative repair and maintenance solutions, is key for sustainable, resilient growth.

Unlocking Long-Term Benefits with Year-End Spending

Leak seal repairs, particularly those carried out using polyurethane grout, offer a range of long-term advantages that resonate well beyond the immediate budget allocation. Here's a closer look at these enduring benefits:

1. Infrastructure Longevity: Leak seal repairs not only resolve immediate issues but also significantly extend the lifespan of critical infrastructure. This reduces the frequency of repairs and minimizes the need for costly replacements, creating lasting value for municipal budgets.
2. Cost Savings: Addressing leaks promptly leads to substantial savings in water treatment costs, as previously discussed. Additionally, the avoidance of emergency repairs and infrastructure failures translates into significant financial savings over time, reinforcing the value of year-end spending on infrastructure.
3. Environmental Impact: Leak seal repairs play a pivotal role in environmental sustainability by minimizing the release of untreated wastewater into the environment. This aligns with the goal of creating resilient cities that can withstand environmental challenges.

Resilient Cities and Year-End Spending

Strategic spending at year-end can significantly contribute to a city's resilience. Resilient cities are better equipped to withstand and recover from various challenges, including infrastructure issues and environmental challenges. Here's how year-end budget allocation plays a pivotal role in building resilience:

1. Prioritizing Critical Infrastructure: Allocating year-end funds for leak seal repairs and other infrastructure maintenance projects ensures that essential systems remain operational during adverse conditions. This resilience is essential for public health, safety, and economic stability.
2. Reducing Vulnerabilities: Proactive budget planning allows cities to address vulnerabilities in their infrastructure before they escalate into major problems. By investing in infrastructure resilience at this crucial time, municipalities can minimize the impact of disasters and emergencies.
3. Sustainable Growth: Resilient cities are more attractive to businesses and residents, fostering economic growth and development. Strategic year-end budget allocation supports sustainable planning and the creation of livable, vibrant communities.

Key Takeaways

Future-proofing cities requires a focused approach to year-end budget allocation that considers the long-term benefits of infrastructure repairs, the connection between year-end spending and resilience, and proactive year-end budget planning. By investing wisely in infrastructure, you pave the way for sustainable growth and a brighter future for all residents.

Want more information on sealing leaks in municipal infrastructure?

In the realm of infrastructure repair, innovation often defines the line between outdated methods and cutting-edge solutions. One such innovation that stands out is the use of polyurethane grouts for sealing leaks. The advantages of polyurethane leak seal are especially apparent in the context of crack injection and curtain wall grouting.

Crack Injection with Polyurethane

Here are the key benefits of using polyurethane for crack injection:

1. Versatility in Application: One remarkable advantage of polyurethane is its ability to react with water. Polyurethane can be injected directly into cracks with water present. This feature is particularly valuable when sealing leaks in structures like municipal water systems, as repairs can be conducted without taking the structure out of service.
2. Flexibility and Durability: Polyurethane remains flexible even after injection. This flexibility allows it to adapt to structural movements, ensuring that cracks remain sealed over time. This durability is crucial for long-term maintenance and preventing future leaks.
3. Effective Injection Process: The crack injection process, while relatively straightforward, requires precision. It involves identifying crack locations, estimating the required resin volume, drilling injection holes, and injecting the material. It's essential to follow each step carefully and consult with a trained professional for optimal results.

Curtain Wall Grouting: Protecting Structures Efficiently

Curtain wall grouting is another essential application. This technique involves drilling holes in a diamond grid pattern through a structure and injecting grout into the soil on the other side. Here's why it's an effective solution:

1. Comprehensive Leak Control: Curtain wall grouting creates a resin-soil mixture barrier that prevents water from re-entering the structure. It's particularly useful when dealing with multiple cracks or leaks, as it stops them collectively, eliminating the need to address each one individually.
2. Proven Effectiveness: Curtain wall grouting has a rich history of success dating back to its first use in 1960. Its "positive side seal" approach effectively blocks water from penetrating various types of structures, including wood, steel, concrete, stone, block, and brick.
3. Adaptable to Diverse Situations: Curtain wall grouting is not limited to situations with numerous leaks. It is also applied when all cracks cannot be identified, previous injection attempts have failed, or a structure has a negative crack injection history. This versatility makes it a go-to method in challenging repair scenarios.

Key Takeaways

Polyurethane leak seal is a game-changer in infrastructure repair. Its versatility, flexibility, and durability make it an ideal choice for crack injection and curtain wall grouting. By harnessing the power of innovation, you can efficiently and cost-effectively protect infrastructure and ensure its longevity.

Want more information on sealing leaks in municipal infrastructure? 

In the realm of municipal budgeting, the approach of year-end spending often prompts considerations about where to direct the remaining funds. While the temptation might be to disperse these resources broadly across different areas, it's vital to stress the importance of prioritizing infrastructure projects, specifically those related to sealing leaks.

The Financial Incentive of Leak Seal Repair

Before delving into strategic allocation, let's consider the financial incentives at play. To illustrate, we'll examine the cost implications of untreated leaks in wastewater systems. According to an article in Water Technology Magazine, the average cost to treat 1000 gallons of wastewater is approximately $2.06. Now, imagine a scenario where a manhole has a 10-gallon-per-minute leak, resulting in 5,256,000 gallons of water leaking annually. This leakage alone incurs a wastewater treatment cost of $10,827.36 per year or $902.28 per month.

In contrast, the average one-time cost to seal all the leaks in a 4-foot diameter by 8-foot-tall manhole with polyurethane grout is approximately $3,000, depending on local labor rates. This relatively low repair cost can be recouped in less than four months, considering the monthly wastewater treatment cost. Subsequently, municipalities save the full $10,827.36 each year. When multiplied across all manholes with similar issues, the potential savings become truly staggering.

Mitigating Infiltration for Cost Savings and Public Health

The financial benefits of leak seal repairs extend beyond cost avoidance; they also address critical public health concerns. Inflow and infiltration (I & I) pose widespread challenges to municipalities, leading to sanitary sewer overflows (SSOs). These overflows, as reported by the EPA, are not only common but also dangerous to public health due to the presence of bacteria, viruses, parasites, and more.

A Simple Yet Effective Plan

To maximize the potential available funds, municipalities can adopt a straightforward yet highly effective plan for mitigating infiltration:

1. Inspect and Identify: Begin by inspecting manholes and lift stations for leaks. Identify large, obvious leaks that are contributing to infiltration problems.
2. Repair with Polyurethane: Use polyurethane leak seal grout to repair the identified leaks. This process is efficient and cost-effective, with a two-person crew often mitigating substantial leaks in less than a day.
3. Realize Significant Savings: The savings realized from this repair work can be substantial, often equating to tens of thousands of dollars in annual funds, depending on the scale of the issue and local conditions.

By following this plan, municipalities can allocate surplus budgets wisely, addressing critical infrastructure needs, saving significant costs, and safeguarding public health.

Want more information on sealing leaks in municipal infrastructure?

In the world of municipal finance, the phrase "use it or lose it" carries significant weight. This concept revolves around the annual budgeting process, where funds allocated to a municipality must be spent within a specific fiscal year, or they risk being forfeited. 

Understanding the "Use It or Lose It" Concept

The "use it or lose it" principle is a common practice in government finance. It means that if a municipality is allocated a budget for a particular year, any unspent funds at the end of that fiscal year may not carry over to the next. Apart from forgoing the chance to accomplish essential projects, not utilizing available funds can also impact how legislators make future budget decisions. The underlying belief is that if your organization didn't spend the funds it had, there may be less need to allocate a similar amount of money in the upcoming years. Essentially, failing to expend your available budget creates a twofold negative effect.

Impact on Municipal Budgets

This practice has significant implications for municipal budgets. Municipalities often find themselves in a rush to spend what's left of their budgeted funds as the fiscal year-end approaches. This rush can lead to suboptimal spending decisions, where funds are allocated to projects that may not align with long-term priorities or may not be the most cost-effective.

Moreover, the fear of losing budgeted funds can discourage forward-thinking planning. Instead of carefully considering how to best utilize resources over time, municipalities may focus on short-term spending to avoid losing funds.

The Importance of Budget Optimization

Budget optimization is the key to addressing the challenges posed by the "use it or lose it" concept. Instead of rushing to spend surplus funds on any available project, municipalities should prioritize projects that align with their long-term goals and infrastructure needs.

Optimizing the budget involves strategic planning, where surplus funds are allocated to high-impact projects. This approach ensures that every dollar spent contributes to the long-term well-being of the community. It also promotes responsible financial management and efficient resource allocation.

Want information on sealing leaks in municipal infrastructure?