Alchatek Blog

Water intrusion in new construction, a significant issue, often leads to costly defects. Crucial to this challenge are waterproofing membranes, which can be damaged during construction or compromised by cost-cutting measures. Similarly, inadequately sealed pipe and conduit penetrations can lead to leaks and electrical damage. A comprehensive approach, including proper installation of waterproofing and sealing penetrations, is vital. Polyurethane leak seal grouts are a key solution, effectively sealing against moisture intrusion and ensuring the durability of new buildings. This approach is essential for maintaining the integrity of construction projects against water damage. Crack injection with polyurethane grout is often employed in specific circumstances.

Crack Injection: Advantages and Applications

The crack injection method offers several advantages, depending on the situation. Firstly, it is highly effective for both narrow and wide cracks, providing a versatile solution for various types of structures. Secondly, its post-cure flexibility allows for movement within the structure without compromising the seal. Additionally, polyurethane grout is resistant to chemicals and can be applied in damp conditions, making it suitable for a range of environments, including basements, foundations, and water tanks.

Crack Injection Process: Step by Step

1. Identify a crack location.
2. Estimate the amount of resin you’ll need.
3. Clean the surface of the crack if necessary.
4. Drill an injection hole at a 45-degree angle.
5. Flush out the injection hole with water to remove any debris.
6. Insert injection port.
7. Inject water into the port.
8. Start injection of material.
9. Always grout twice.
10. Add water again to activate any remaining resin.
11. Repeat, moving along the crack or joint.

Best Practices and Common Pitfalls in Crack Injection

Best practices include conducting a thorough assessment and or water testing before repair, using high-quality grout, and ensuring the cracks are dry and clean before injection. Common pitfalls involve underestimating the size or complexity of the crack, using inappropriate grout quantities, and poor execution of the injection process. It is vital to follow the procedure meticulously and consult with professionals for optimal results.

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In the complex landscape of new construction, water intrusion stands as a formidable challenge, often leading to costly defects and prolonged maintenance issues. While waterproofing membranes play a crucial role in maintaining the integrity of the building envelope, there are other critical areas prone to leaks, such as pipe and conduit penetrations.

The Critical Role of Waterproofing Membranes

Waterproofing membrane systems are foundational to protecting new structures from water damage. These membranes act as a barrier, but exposure during construction can lead to inadvertent damage. Such damage compromises the membrane's effectiveness, leading to potential leaks and structural issues.

Exposed Membranes and Value Engineering

Exposed waterproofing membrane systems during construction are highly vulnerable. Physical damage can occur, especially during phases like backfilling, resulting in tears or punctures. Additionally, cost-saving approaches in the installation process, often referred to as 'value engineering', can result in the use of substandard materials or inadequate installation, further increasing the risk of water intrusion.

Challenges with Pipe and Conduit Penetrations

Another significant area of concern in new construction is the sealing of pipe and conduit penetrations. Often, these areas are not waterproofed sufficiently upon installation, creating potential points of failure for water intrusion. These penetrations, if not sealed correctly, can allow moisture to seep into pipes and conduits, leading to leaking pipes and damage to electrical wiring in conduits.

The Comprehensive Approach to Preventing Moisture Intrusion

To effectively combat the challenges of water intrusion, a comprehensive approach encompassing both the building envelope and pipe penetrations is crucial. This involves not only the meticulous installation of waterproofing membranes but also ensuring that areas like pipes and conduits are adequately sealed.

Polyurethane Leak Seal Grout: An Effective Solution

Polyurethane leak seal grouts offer a robust solution to address these challenges. Their flexibility and durability make them ideal for sealing cracks and gaps in both membrane systems and penetration points. These grouts react with water, creating a seal that prevents further moisture intrusion. By employing polyurethane leak seal grouts, contractors can significantly mitigate the risks of water damage, ensuring the longevity and safety of new structures.

Leak Seal for New Construction Defects

In conclusion, addressing water intrusion in new construction requires a multifaceted approach, focusing on both the building envelope and pipe penetrations. With the advanced technology of polyurethane leak seal grouts, contractors and developers can effectively tackle these challenges, ensuring the durability and integrity of new buildings.

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As part of our ongoing commitment to growth and innovation, we're expanding our sales force! This is a thrilling opportunity for us to extend our reach, bring our top-quality chemical grouts and construction chemicals to more clients, and continue making a significant impact in the infrastructure repair industry.

We Are Currently Looking to Fill Several Key Positions In Our Dynamic Sales Team

• Regional Sales Managers
• Regional Sales Representatives
• Inside Sales Representatives
• Technical Sales Representatives

Each of these roles plays a crucial part in our mission to provide the best solutions for Leak Seal, Geotechnical, and Seawall Repair challenges. This expansion is a testament to the hard work and success we've achieved together and a clear sign of the bright future that lies ahead for Alchatek.

Visit the Alchatek Careers Page

We're looking for passionate, driven individuals who are ready to be a part of our groundbreaking journey. If you know someone in your network who would be a perfect fit for our team, please direct them to the Alchatek Careers Page to learn more about these exciting opportunities.

Let's continue to build on our success and make Alchatek synonymous with innovation and excellence in our industry. Thank you for being an integral part of our growth story!

Want more information on available positions?

If you're a contractor grappling with deep soil stabilization challenges or looking to expand service offerings, Alchatek offers comprehensive support and training to elevate skills and expand business opportunities. Here's how the Alchatek team can assist you in enhancing your Deep Lock® soil stabilization capabilities:

Skill Upgrades for Contractors

• If you're currently facing difficulties with deep soil stabilization projects, Alchatek provides the expertise to upgrade your skills and tackle these challenges effectively.
• For slab lifting contractors, incorporating the Deep Lock® process into your service offerings can be a significant step towards diversifying your business and increasing revenue.

Technical Guidance and Support

• Alchatek's technical support team is highly skilled in on-the-job applications of deep soil stabilization techniques.
• The team brings a wealth of experience, having successfully consulted on a wide range of projects.
• On-the-job training is available, offering practical, hands-on learning to ensure you are fully equipped to handle various stabilization scenarios.

Comprehensive Training Programs

• Alchatek offers training programs, which are designed to provide in-depth knowledge and hands-on experience in the latest soil stabilization techniques.
• Training programs are an excellent opportunity for contractors to learn directly from experts and gain valuable insights into the industry’s best practices.

Collaboration with Engineers

• Alchatek assists contractors in working with engineers. This includes providing education and specification assistance to ensure that engineers are well-informed about the Deep Lock® process and its benefits.
• The support team can help bridge the gap between contractors and engineers, facilitating smoother project execution.

Project Design Support

• This service ensures that your deep soil stabilization projects are well-planned, efficient, and effective.
• Alchatek experts can help you design your projects from the ground up, ensuring the best possible outcomes for your clients.

Contact Alchatek Today

If you’re looking to enhance your deep soil stabilization services or need expert assistance, reach out to Alchatek today. With comprehensive support, training, and vast experience, you can confidently tackle any soil stabilization challenge and grow your business.

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

Want more information on the Deep Lock® process?

This post features three case studies that highlight the versatility and effectiveness of the Deep Lock® process across a variety of applications.

Deep Soil Stabilization at a Shopping Center

• Location: City Creek Center, Salt Lake City.
• Problem: A trench filled with pea gravel began settling, affecting underground power lines.
• Solution: The trench was stabilized using structural polymers.
• Process: An Alchatek consultant developed an injection plan, and the geotech crew installed 10 injection tubes 30 feet deep, pumping approximately 1 gallon per vertical foot.
• Outcome: The site work was completed in just two days, allowing for the rapid continuation of the construction work.

Deep Soil Stabilization for New Construction

• Location: A commercial construction site.
• Problem: The need to stabilize gravel and soil held in place by sheet pile panels between the panels and the foundation.
• Solution: Structural polymers were used due to their ability to permeate soil and encapsulate gravel into a solid mass.
• Process: The crew injected the polymer to a depth of about 12 feet, grouting to refusal, ensuring the entire layer of soil and gravel was locked in place.
• Outcome: The stabilized soil and gravel provided a solid supportive wall for the foundation when the sheet piles were removed, and the gap filled with cement.

Deep Soil Stabilization at a Two-Story House

• Location: A two-story house in North Carolina, built on poorly compacted fill dirt.
• Problem: The house showed signs of settling, with interior cracks and uneven floors.
• Solution: A structural foam was used for its high-strength, hydro-insensitive properties, ideal for densifying soil and stabilizing foundations.
• Process: 18 injection tubes were installed to depths of 7 feet and 3.5 feet, injecting foam beneath exterior footings and load-bearing interior walls.
• Outcome: The stabilization process not only densified the soil and stopped the settlement but also achieved a half-inch lift both from exterior and interior injections, impressing both the customer and the engineer.

These case studies demonstrate the adaptability and effectiveness of the Deep Lock® process in addressing diverse soil stabilization challenges. From commercial construction sites to residential properties, Deep Lock® provides a reliable and efficient solution for soil stabilization needs.

Want more information on the Deep Lock® process?

In the world of soil stabilization and concrete leveling, the choice of materials is as important as the technique used. Alchatek's Deep Lock® process utilizes a range of specialized structural polymers, each designed to cater to specific stabilization needs.

Structural Polymers for Deep Stabilization

Here's an overview of the key polymers used in the Deep Lock® process:

• AP Lift 430:
  This polyurethane foam is adequate for the vast majority of deep soil stabilization jobs. AP Lift 430 is known for its versatility and reliability, making it a go-to choice for standard deep stabilization tasks. It provides a strong, stable, and durable solution for most soil types and conditions.
  
  
• AP Lift 440:
  AP Lift 440 is formulated for jobs where the soil supports structures larger than a single-story house.  This foam supports a bit more weight compared to AP Lift 430, making it suitable for heavier and more demanding applications. It's ideal for projects that require additional strength and stability, particularly in supporting larger buildings or heavier structures.
  
  
• AP Deep Lift 420:
  This is a specialized polyurethane foam used in scenarios where a slight lift is required along with deep soil stabilization. AP Deep Lift 420 is designed to offer slight lifting, soil stabilization, and void-filling capabilities, making it an excellent choice for projects where minor elevation adjustments are necessary along with stabilization. Its unique formulation allows it to address both settlement issues and provide additional support to the foundation or structure.

Technical Support for Product Selection:

Choosing the right polyurethane foam for a specific project can be a complex decision. Alchatek’s technical team is available to assist contractors in selecting the most suitable product for their specific needs. With in-depth knowledge of each product’s properties and the varying demands of different stabilization scenarios, the tech team can provide valuable guidance. This ensures that the chosen foam perfectly aligns with the project requirements, soil conditions, and the desired outcome.

Want more information on the Deep Lock® process?

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?

Alchatek's role in the fight against water damage is defined by expert technical guidance and specialized contractor referrals.

Contact Alchatek For...

• Technical Insight: Detailed technical guidance on waterproofing, clarifying the nuances of water infiltration and appropriate countermeasures.
  
  
• Expert Contractor Referrals: Connections to expert contractors experienced in identifying and remedying water infiltration. Each contractor is meticulously vetted for competence and reliability.
  
  
• Customized Solutions for Unique Challenges: Guidance and referrals are tailored to address the specific challenges of each property.

Engaging with Alchatek is a wise move for those facing water infiltration challenges or seeking to proactively protect their properties. Alchatek assists in navigating the process and connecting property owners and managers with the appropriate professionals to cater to specific repair and maintenance needs.

Building a Strong Defense with Alchatek

Partnering with Alchatek is more than just a temporary fix; it's about committing to the long-term health and safety of your property. With Alchatek's expert guidance and contractor referrals, property owners are well-equipped to manage and prevent water infiltration challenges.

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

Water infiltration, even in its smallest form, can be a harbinger of more significant issues. The key is not to wait until the problem becomes extensive or recurrent but to seek professional assessment and intervention at the first indication of water presence.

Identifying the Early Signs of Water Infiltration

• Visible Leaks or Damp Spots: The most obvious sign is the presence of visible leaks, or damp spots on walls, ceilings, or floors. Even a small leak can be an indicator of a potentially larger problem.
  
  
• Cracks in Walls or Foundations: Small cracks might seem innocuous but can be potential pathways for water entry. A professional can assess whether these cracks are superficial or symptomatic of more severe structural issues.
  
  
• Unusual Odors or Mold Growth: Musty odors or the presence of mold, especially in areas not prone to moisture, can indicate hidden water infiltration.
  
  
• Pooling Water or Staining: Pooling water around the building's foundation or staining on interior or exterior walls are signs that should prompt a professional evaluation.
  
  
• Effloresce: This is the buildup of crystalline deposits of salts that can form when water is present in or on brick, concrete, stone, stucco, or other building surfaces.

The Role of Leak Seal Maintenance Contractors

• Conduct a Thorough Evaluation: Assess the extent of the water infiltration, identify the source, and evaluate the potential impact on the building's structure.
• Recommend Solutions: Based on the assessment, suggest the best course of action, whether it’s immediate application of waterproofing materials like polyurethane grout, or more extensive structural interventions.
• Implement Preventative Strategies: Not only address the immediate problem but also advise on long-term preventative measures to avoid future water infiltration.
• Ensure Compliance and Safety: Ensure that all repairs and preventative measures comply with local building codes and standards, maintaining the safety and integrity of the building.

Proactive Steps for Long-Term Building Health

Seeking professional help at the first sign of water infiltration is a proactive approach that can save significant time, money, and stress in the long run. It ensures that the issue is accurately diagnosed and effectively resolved, safeguarding the building against future water-related problems.

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