Search

news | blog

SealBoss Slab Lifting Systems

Slab Lifting
Soil Compaction & Consolidation

Introduction:

Ensuring concrete structure stability often depends on addressing the underlying soil conditions. Techniques such as slab lifting, soil compaction, permeation, and consolidation injection systems provide the necessary support.

Using methods like polyurethane foam injection and permeation grouting, we can achieve efficient, non-invasive, and durable solutions for various soil and slab issues.

Slab Lifting, Soil Compaction, Permeation, and Consolidation Injection Systems

Effective void filling and slab lifting procedures can provide for stable subsoil to adequately support the structure above. If there are concerns about the subsoil’s stability, soil permeation grouting should be considered, provided the soil composition is suitable.

Slab Lifting and Void Filling

Slab lifting and void filling involve injecting structural polyurethane foam into voids beneath settling or uneven concrete slabs. This proven method stabilizes slabs without the need for excavation and adds minimal weight. Known as slab jacking, foam jacking, polyurethane concrete raising, poly jacking, or poly leveling, this technique offers several advantages over traditional mud jacking methods.

Advantages of Polyurethane Foam Injection

  • Non-Invasive: No need for excavation, preserving the surrounding landscape and structures

  • Lightweight: Adds minimal weight compared to other materials, reducing the risk of further sinking

  • Quick Setting: Polyurethane foam sets rapidly, allowing for quicker project completion

  • Durability: Provides long-lasting stability and support.

Permeation Grouting and Soil Stabilization

Permeation grouting and soil stabilization are performed by injecting a single-component, low-viscosity polyurethane hydro-active foam, catalyzed with an accelerator to specification, into the soil. This is done through injection packers, lances, or grout injection needles to consolidate and compact the substrate, increasing stability by binding soil particles together.

Procedure and Considerations

  • Soil Analysis: Before any permeation grouting procedure, the soil composition must be analyzed to predict the effectiveness of the treatment

  • Injection Process: The foam is injected into the soil to fill voids, stabilize loose soil, and enhance the load-bearing capacity of the ground

  • Equipment Used: Injection packers, lances, and grout injection needles are utilized to deliver the foam precisely where needed

Conclusion

SEALBOSS INJECTION LANCES

Slab lifting, void filling, and permeation grouting are essential techniques for maintaining and restoring the stability of concrete structures. By using advanced polyurethane foam injections, these methods provide efficient, non-invasive, and durable solutions for various soil and slab issues. Proper soil analysis and the right application of these techniques ensure the long-term stability and safety of the structures.

Contact Your SealBoss ® Technician

Floor Joint Filler Pumps

Crafted from 30+ Years of Experience and Trusted Customer Insights

Are You in the Market for a New Floor Joint Repair Pump?

Floor joint repair pumps go by many names; Floor Joint Pump, Polyurea Joint Fill Pump, Floor Epoxy Pump, Polyurethane Floor Joint Filling Pump, etc.

Even though companies market these machines with similar vernacular, it is important to know these machines are not all the same. It is important to know exactly what material your pump is designed for in order to get the best results and not damage your machine.

Before you purchase a machine for your intended application, it always important to factor in the different attributes of your pump, before you make your final decision.

Key Factors to Consider Before Your Purchase

Function: Can it reliably pump the materials you need?

  • Always refer to data sheets and SDS.
  • Consult a technician for precise advice.

Design: Appearance matters.

  • A professional, sleek design boosts confidence.
  • Ensure there aren’t any nuts, bolts, or awkward seams protruding.

Quality: Daily use can take a toll.

  • Opt for machines with robust frames and superior workmanship.
  • High-pressure gear pumps are a must to prevent costly leaks.
  • Only settle for top-quality, CE-rated motors.

Versatility: Does it cater to your unique needs?

  • Look for options like extended battery operation, heater bands for cold environments, and additional purge valves.

Safety: Never compromise.

  • Ensure all moving parts are fully enclosed.
  • Avoid machines where the full voltage runs through the applicator wand.

Price: Seek value, not just cost.

  • A system’s longevity and ease of maintenance are paramount.

Introducing: The Sealboss JointMaster Pro 2

Consider the industry gold-standard, the JointMaster stands out as a third-generation professional machine.

  • Built on valuable customer feedback and real-world experience.
  • Boasts an innovative low-voltage control line, ensuring no high voltage at the applicator wand – a unique Pro2 standard.
  • Trusted and sold worldwide.

  • The SealBoss JointMaster Pro 2

Partner with SealBoss

Let us elevate your business with superior products and expertise. Maximize your investments with our high-quality range and exceptional know-how.

Questions? Need a Quote?
Connect with us at 714-662-4445. We’re here to help.

Links to JointMaster Floor Repair and Joint Filling Applications 

Contact Your SealBoss ® Technician

Showroom Floor Detailing – Joint Filler

Off-Road Vehicle Dealership

Showroom Floor Detailing
Joint Filler Application

SealBoss Polyurea Joint Filling System

Showroom Floor Detailing: Insights into Joint Filler Application

In the realm of construction and interior detailing, achieving the desired finish is crucial. A recent project, the construction of an Off-Road Vehicle Dealership, offers insights into this process. This article explores the initial steps taken to prepare for a polished “Showroom Finish” for the dealership’s floor, with a focus on the SealBoss Polyurea Joint Filling System.

The Vision

As the construction of the new Off-Road Vehicle Dealership neared its completion, the owner had a clear vision in mind. They desired the joints in both the showroom and the maintenance shop to be filled with a joint fill that not only exuded quality but also promised durability and flexibility. The ultimate goal? A polished floor that mirrors the high standards of the vehicles on display.

The Product of Choice

Enter the SealBoss 6500 Polyurea QuickFix Joint Filler. Recognized for its superior quality, this product was chosen to be applied using the SealBoss JointMaster Pro2, a professional joint filling machine. This machine, known for its efficiency and precision, ensured that the joint filler was applied seamlessly.

The Process

The application process was streamlined and efficient, thanks to the SealBoss JointMaster Pro2. With this machine at their disposal, a three-man crew managed to fill approximately 1,400 lineal feet of joints, each with a depth of 1 ½ inches, in a mere two hours. The crew was strategically divided, with two members operating the pump and one dedicated to joint preparation and shaving.

The Art of Joint Preparation

Joint preparation is a meticulous task that demands attention to detail. It begins with chasing and vacuuming out the joints to ensure they are free from debris. Once cleaned, a unique technique is employed. Ivory soap is used to create a bond break between the floor surface and the SealBoss 6500 Polyurea Joint Filler. This not only facilitates an easy and clean shaving procedure but also eliminates any potential “shadowing” effect, which can sometimes be observed when installing joint fillers.

Conclusion

The construction of the Off-Road Vehicle Dealership showcases the importance of precision and quality in floor detailing. With the right products and techniques, achieving a “Showroom Finish” appearance is not just a possibility but a reality. The SealBoss Polyurea Joint Filling System stands as a testament to the advancements in the field of construction and interior detailing, promising a future where aesthetics and durability go hand in hand.

More information here:

Floor Detailing | Joint Fill

Joint Filling System Products Used

Cleaning Materials: Xylene, R70 Pump Flush, rags, bucket
Additional Tools: Class 27 Deep Cycle battery, Crack Chaser, Ivory Soap bars, 6” Scraper, Access 110v Power, Vacuum

Reach Out to Your SealBoss® Expert for Showroom Floor Joint Solutions

Should you have inquiries about concrete floor joint repairs, joint filling, floor crack remedies, or any associated applications, our dedicated team of SealBoss floor repair specialists is here to assist. Schedule an on-site consultation and comprehensive system training with us. Dial 714-662-4445 to connect.

More information here:

Contact Your SealBoss ® Technician

Epoxy versus Polyurethane Crack Injection

Epoxy vs Polyurethane Injection

Crack Injection Superheroes

Epoxy Resins versus Polyurethane Resins
A Concrete Crack Injection Comparison

Epoxy versus Polyurethane Crack Injection

Epoxy and Polyurethane Resin Based Crack Repair Systems are the Superheroes of Concrete Crack Repair

When you need to repair a crack in a concrete structure — such as a foundation or wall — from the inside (negative side) of the structure, there are typically two injection techniques and corresponding product technologies that you need to consider — epoxy resin injection and polyurethane chemical grout injection.

Epoxy Versus Polyurethane Injection – How to Differentiate the two Injection Methods and Techniques

Epoxy injection is typically performed on dry substrates versus polyurethane injection that works very well on wet and actively leaking substrates.

Fully cured high quality epoxy offers outstanding compressive and tensile strength properties, making epoxy injection the preferred method where structural crack repair is desired.

Polyurethane injection is performed to seal active leaks, prevent moisture migration and to protect structures from corrosion and water related decay. Polyurethanes are designed to interact and expand in contact with moisture, making polyurethane injection technology superior in wet and actively leaking environments.

There is an injection solution to most concrete crack related problems. But, there is no one-size-fits-all solution.

Let us compare some of the main characteristics of each type of crack injection, outlining their strengths and their recommended range of applications.

Injection Repair Conditions and Objectives

  • Does your crack impact the structure?
  • Do you need to restore structural strength to the structure?
  • Does the crack carry water?
  • Is the crack actively leaking?
  • Do you need to protect the structure from water ingress and water damages?

Comparison of the Characteristics of Epoxy and Polyurethane Polymers and Elastomers

Epoxies and polyurethane polymers are chemical resins with different reaction profiles and physical properties.

Epoxy is a strong adhesive or glue that does essentially not expand.  While curing epoxy creates a strong bond with the concrete substrate and ultimately provides a repair of high compressive and tensile strength properties.

Epoxy is a two component system, one component is the epoxy resin and the second is the hardener. The components are blended in the static mixer of the injection pump applicator immediately before crack injection. Injection epoxies cure chemically within a specified time and harden further over days and weeks.

Polyurethane injection foam is primarily a water activated sealant or leak-seal grout with expanding properties during reaction. The cured product creates a compression seal of varying flexibility.

Polyurethane foam resin often utilizes an activator or accelerator. Resin and activator are mixed before they are injected. Polyurethane resins are also available in two component chemical cure variants. No moisture needed.

Polyurethanes are extremely versatile. Their chemical and physical properties vary to suit the needs of specific applications and jobsite conditions.

Polyurethane resins vary from rigid and strong to flexible, rubbery and soft elastomer compositions.  The initial cure time for crack injection polyurethanes is generally 1 – 10 minutes and is influenced by accelerator usage, temperature and moisture availability.

Differences in The Epoxy and Polyurethane Crack Injection Processes

Epoxy crack injections are typically performed at lower injection pressures (20-200 psi) and with surface mounted ports.

Polyurethane crack injection is often performed at higher pressures to move the expanding foam through the cracks with special injection pumps and packers installed into drilled holes. The injected polyurethane is supposed to fill the crack through the entire thickness of the structure thereby preventing water from entering the crack.

Epoxy Crack Injection

  • Structural Repair – The tensile strength and compression strength of cured epoxy is typically much greater than the strength of concrete making epoxy a good choice for foundation wall structural crack repair. When tension is applied to a crack due to thermal cycling or other forces, the cured epoxy crack repair will not typically yield. Epoxy is typically rigid and not flexible.

  • Extended curing time allows the epoxy to penetrate the crack and fine fissures. SealBoss epoxies can be obtained in various viscosities to suit fine to wide cracks.

  • Dry Substrate Recommended – Epoxy typically has reduced adhesion to wet and saturated surfaces. A dry environment is desired for best results. Actively Leaking Cracks – Epoxy cannot be used for actively leaking cracks. Epoxy resin needs to be contained in a crack until cured sufficiently to achieve full strength.

  • Epoxy injection is performed through surface mounted ports.  Moisture adversely affects the adhesive qualities of the anchoring epoxy used to glue the injection ports onto the crack. Without sufficient bond strength, the anchoring epoxy will not withstand the pressure of the injection.
    SealBoss provides mechanical packers and special plastic packers to permit epoxy injection in adverse environments.

 Polyurethane Crack Injection

  • Wet and Dry Applications – Polyurethane injection foams and resins can be used in adverse environments regardless of the condition of the crack and the weather. The crack can be fine or wide, actively leaking, full of mud and/or mineral deposits. (Whenever possible it is advised to flush and clean out a crack prior to injection)

  • Water Stop and Structure Preservation – The rapid curing of polyurethane is beneficial when stopping a gushing leak. The chemical expansion of the polyurethane foam (typically 2-40 times its original volume) makes polyurethane very effective at filling voids within the concrete. Polyurethane resins and foams play an important role in preserving concrete and rebar.

  • Not a Structural Repair – Polyurethanes do not provide structural repairs in concrete cracks.

  • High injection pressures are often required to move PU foam into fine cracks and fissures.

  • Mechanical packers require drill holes. No matter if the crack is actively leaking, under water or the concrete is deteriorated, mechanical packers are designed to work in adverse environments.
Product Characteristics

EPOXY (EP)

POLYURETHANE (PU)

  • Flexible to semi-flexible sealants with less structural strength compared to EP

  • Typically Hydro-Active – reacts with water forming foams (water-stop & leak-seal), gels and solid (non cellular) flexible or semi flexible sealants

  • Two Component PU Resins can be dry reactive. No water needed

  • Classified as hydrophobic (foams/resins) for crack  injection, joints voids or hydrophilic (foams/gels) for curtain, bladder injection behind structures. Both groups are water activated for use in wet environments

  • Superior water-stop capabilities

  • Single or two component, accelerators common. Viscosities low to medium. Very resistant, long term solution

  • Recommended Products:
    Foams: 1510, 1570, 1570 LV

    Flexible resin: 1403, 1503 LV-Resin Line

    Gel/Foam: Flexgel2
    Cartridge System Available

Epoxy versus Polyurethane – Conclusion

In non structural water related repairs PU is generally the material of choice. This is true for most below grade repairs including basements, tunnels, parking garages and manholes. PU is a good void filler and is also used to stabilize dirt and lift structures.

EP is an excellent adhesive for structural repairs of stressed concrete substrates and deteriorated concrete structures.

TIP

When initiating concrete crack injection, it’s advisable to commence with an exploratory grouting or mock-up injection stage. This entails identifying a deep, distinctly defined, and potentially actively leaking crack for the initial injection. This preliminary step facilitates the estimation of required material quantity and necessary injection pressures.

The consumption of material should be closely monitored and measured, and the injection pressures should be accurately assessed.

This process helps us understand the conditions of the project and plan the remaining injection process effectively.

Accessories

EPOXY (EP)

  • Surface port injection at lower injection pressures 30 – 100 psi — Reason: Injection is typically done in dry environments and surface ports can be attached easily with epoxy adhesive.

  • Holes do not have to be drilled – there are exceptions

  • The crack surface between the ports has to be surface sealed to prevent leakage during injection

  • The viscosity of the epoxy resin stays low during the injection process, resulting in lower injection pressures

  • Recommended Products:
    Surface ports, specialty ports

POLYURETHANE (PU)

  • Mechanical packer injection at higher pressures 50 – 3000 psi — Reason: PU injection is often performed in a wet environment where adhesives for surface ports cannot be used.

  • Mechanical packers are installed by drilling a hole into the structure which the packer fits snugly. The packer is tightened mechanically for high pressure injection

  • PU Foam immediately reacts with moisture in the crack increasing resistance of product flow, resulting in higher injection pressures

  • Recommended Products:

    Complete line of packers: S-Type, R-Type, custom sizes, Hammer-in packers, specialty packers

Conclusion:

PU generally needs higher pressures and therefor the more sophisticated connectors / packers. There are many exceptions. For example curtain injection with PU gel into the space between structure and soil needs lower injection pressures but higher rates of material flow. The filling of larger voids and joint injection also uses lower pressures. PU injection through surface ports is not common, but high pressure epoxy injection through packers is seen more frequently. Reasons could be very thick concrete to be penetrated or damp / wet surface conditions.

Pumps

EPOXY (EP)

  • Two component equipment for most epoxy resins for ease of use and precise mixing

  • Epoxy is a very strong adhesive and may render equipment unusable if not cleaned thoroughly

  • EP is not very moisture sensitive and not moisture reactive.  Epoxy does not expand during reaction – which results in lower injection pressures

  • Pneumatic or manual guns for cartridge systems / smaller jobs

  • Two component injection pumps achieve high injection pressures for large volume commercial injection projects. Pumps are pneumatic or electric

  • SealBoss Corp. supplies EP resins and paste also in cartridges

  • Recommended Products:
    Hand held guns, electric pump P3003, pneumatic pump PA3000, 4000 Cartridge System

POLYURETHANE (PU)

  • Single component equipment for most water activated  hydrophobic PU foams, accelerator to be added prior to pumping

  • Either single or two component equipment for true two   component PU resins such as 1400 LV-Resin Line

  • Either single component or multi-ratio two component equipment for hydrophilic PU Gels based on the application and product.

  • Single component pumps include inexpensive hand held devices, hand pumps and electric pumps

  • Multi ratio devices can be manual, electric and pneumatic.  SealBoss Corp. supplies PU in bulk and in containers as small as 1 gal units and in cartridges

  • Recommended Products:
    Hand held guns, manual pumps, electric pumps, Signature Line Pumps

Choose Your Pump:

No matter if you are faced with a minor basement leak or a major tunnel gusher of large hydrostatic pressure , we have you covered. You need to have the right tools at hand to achieve the results. SealBoss infrastructure repair pumps provide you with tried and true concrete solutions.

Final Thoughts:

Over the years, injection technology has evolved, becoming both sophisticated and intricate. At SealBoss, we pride ourselves on offering a diverse range of products, pumps, and accessories tailored to meet the ever-growing needs of injection applications.

Our commitment extends beyond just providing products; we offer comprehensive technical support to ensure you find the perfect product-equipment synergy for your project’s success. We invite you to leverage our expertise and training resources. Remember, we are only a phone call away, eager to assist and guide you.

sealboss-years
Contact Your SealBoss ® Technician

How to Fix Foundation Cracks

Popular Mechanics – Pop Mech Pro, Publishes Article with Detailed Pictures about “How to Fix Foundation Cracks”, using the SealBoss Crack Repair Method with Specialized Leak-Sealant and Injection Packers:

Concrete cracks have been an issue since the beginning of concrete construction three millennia ago. The article explains that modern concrete lacks self-healing properties, which causes cracks to worsen over time and impacts both homeowners and engineers.

Popular Mechanics’ century-old building in Easton, Pennsylvania, suffered from cracked concrete until local contractor repaired it. They used a specialized leak-sealant from SealBoss and ordinary tools to fill and seal the cracks, preventing further water entry and degradation.

The article discusses the SealBoss 1510 Water Stop Foam solution for fixing concrete cracks, a common issue affecting many structures from homes to bridges.

The article highlights how modern concrete deteriorates over time due to water seepage through cracks.

  • “After the water-stopping material has hardened into a plastic foam, the contractors removed it from the wall and floor with putty knives and scrapers. They removed the packer with a socket and socket wrench, then filled the remaining hole with mortar. With that, the job is complete.” 

     Popular Mechanics, Roy Berendsohn

The solution presented in this article and involves a straightforward repair method demonstrated by the contractor, using ordinary tools and SealBoss 1510 specialized leak-sealant from SealBoss. The process includes drilling holes along the crack, inserting injection ports, and injecting an expanding liquid polyurethane resin mixed with an accelerator to seal the crack effectively.

This method has proven successful in preventing further leaks through the foundation of the century-old building occupied by Popular Mechanics in Easton, Pennsylvania, showcasing its effectiveness in concrete crack repair.

  • “We were amazed at the simplicity of the process and the good results it produced–we haven’t seen any further leaks through the foundation since the two men completed their work.”

    Popular Mechanics, Roy Berendsohn

References

 Link to the article — “How to Fix Foundation Cracks”
Popular Mechanics, Pop Mech Pro, 1/24/2024, by Roy Berendsohn

SealBoss Crack Repair Kits

SEALBOSS-1510
SealBoss1510
SEALBOSS-1570-LV-SMALL
SealBoss1570
SEALBOSS-1570-LV-SMALL
SealBoss 1570LV
SEALBOSS-FLEXGEL-SMALL
SealBoss FlexGel
SEALBISS-15X-SMALL
SealBoss 15x
SealBoss 2400
Injection Packers
SealBoss Injection Packers
Contact Your SealBoss ® Technician

Parking Garage Crack Injection | Leak Sealing Repair

Parking Garage Crack Injection

Structural and Leak Sealing Repairs

Introduction:

For effective and long term parking garage crack injection repair, the use of specific injection products for waterproofing and structural crack repair is pivotal.

For leak sealing, polyurethane foam resins, hydrophilic gels, and acrylate / acrylic gels are commonly employed. These resins, when injected, either react with water to form a foam that expands or create a gel product respectively, filling voids and sealing against further water ingress. This method not only prevents water penetration but also adds to the structural integrity of the parking facility.

On the other hand, for structural strength crack injection, epoxy resins are predominantly used. These resins are known for their high-strength bonding capabilities, effectively sealing cracks and restoring the concrete’s original strength. Epoxy resins are particularly advantageous in load bearing environments, providing strength and restoring the concrete’s structural integrity.

Both types of injection product groups are crucial in extending the lifespan of parking structures, ensuring they remain safe and functional for daily use.

Parking Garage Crack Injection Technology

For over three decades, SealBoss Crack Injection Systems have been at the forefront of providing effective solutions for structural repairs and sealing leaks in cracks and joints within parking garage structures. These systems have proven successful in not only preventing water ingress but also in preserving the integrity and functionality of parking facilities.

Parking Garage Crack Injection Leak Sealing Repair

Parking Garage Crack Injection Leak-Seal RepairInjection of concrete parking structure in St. Louis, Missouri using the SealBoss Water Stop System

How to Seal Leaks in Voids, Cracks, Joints, and Seal Around Beams

In a technical support role for a leading infrastructure repair company, the job often involves providing assistance to clients on a wide array of repair projects. These projects range across a diverse spectrum, including concrete repair, waterproofing, slab lifting, soil stabilization, and permeation grouting.

Recently, there was an instance of providing consultation to a contractor. The focus was on addressing water leaks by injecting materials into voids, cracks, joints, and beam pockets that had previously been treated with mastic grout.

The area where the leaks persisted were directly below the sidewalk where the concrete meets the asphalt driveway.  After inspecting the above ground conditions closely it was determined that the main source of the water intrusion were gutter downspouts. There were no drains installed to manage the directional flow of rainwater away from the structure.

Now that the source and path of water ingression had been established, polyurethane pressure injection of the affected areas was confirmed to be the correct solution to seal the leaks. 

The first areas that needed to be sealed were leaking beam pockets which had been previously filled with a mastic patch grout. Over a 30 year period there had been multiple previous attempts by various contractors to repair the leaking areas. No records were available on the various works that had been performed.

It was decided to inject through the wall to the back side of the structure to cut off any water before it could find its way into the beam pockets. This method combines void fill and permeation grouting as product is injected beyond the structure into a space that in this instance is confined by concrete / steel, asphalt and dirt. As the foam disperses under pressure injection and during expansion, it partially migrates / permeates also into the dirt further enhancing the ability to seal the void.

Using two strategically placed SealBoss Evolution 13-100 AL packers, the contractor injected 1510 Water Stop Foam, catalyzed with 10% 15x Accelerator,  at several intervals, permitting the resin to expand to a dense foam creating a seal and protecting the beam pocket from any water intrusion from behind the wall. 

The injection process was monitored from the inside and outside and the contractor stopped injection once air bubbles and water were observed coming up through the asphalt driveway. Expanding foam displaced water in the affected area. Injection was continued at a slow rate until water displacement  finished and increasing resistance indicated full penetration.

Next, the contractor injected all visible and leaking cracks some of which at one point had been injected with a structural / rigid epoxy which had failed. Reason of epoxy failure was determined as either lack of bond due to actively leaking cracks during epoxy injection and/or failure due to crack movement such as contraction and expansion. Polyurethane injection is the preferred method to address actively leaking and water bearing cracks, especially in areas where structural repairs are not necessary. The two foot thick wall was injected with 1510 leak-seal foam in intervals till the crack showed refusal of the resin.

Epoxy Versus Polyurethane Comparison – click here.

On-site support from knowledgeable and experienced technical reps is available upon request, I personally cover from North Dakota and Minnesota down through Texas.  Call us with any questions, we look forward to helping you find a solution.

Materials and Tools Used

Related Articles

Structural Parking Garage Repairs with High Strength Epoxy Resins

Learn More

Please don’t hesitate to call us at 714-662-4445 with any questions, or request to be contacted here, we look forward to helping you find a solution. On-site support from knowledgeable and experienced technical reps is available upon request.

Check out our Leak Sealing Repair Kits.

  • Polyurethane Grout Injection Pump
  • Polyurethane Foam Injection Pump
  • Easy To Use
  • Easy To Cean
  • Easy To Maintain
  • Modular, Compact &
  • Sturdy Design
  • Single Component
  • Electric Drill Operated
  • Heavy Duty For Daily Use
  • Pressure Gauge, Hose Set, Hopper Included
  • Recommended For Beginners & Injection Pros
  • > 5000 PSI Injection Pressure Possible
Contact Your SealBoss ® Technician

Seawall Repair

Seawall Repair

Comprehensive Repair Systems
for Commercial and Residential Seawalls
by SealBoss ® , Est. 1988

Seawalls serve as guardians of our coastlines, protecting against the ocean’s force while shielding properties by bays, rivers, and lakes. Yet, their resilience is tested by the ceaseless tides and natural elements, leading to gradual wear over time.

Regular repair and maintenance are essential to keep seawalls in good working order, ensuring their longevity and continued effectiveness in safeguarding both natural and developed areas against erosion and flooding.

Seawalls serve as guardians of our coastlines, protecting against the ocean’s force while shielding properties by bays, rivers, and lakes. Yet, their resilience is tested by the ceaseless tides and natural elements, leading to gradual wear over time.

Regular repair and maintenance are essential to keep seawalls in good working order, ensuring their longevity and continued effectiveness in safeguarding both natural and developed areas against erosion and flooding.

SealBoss Seawall Repair Methods Introduction:
Seawall Failures and Effective Seawall Repair Strategies

Seawall Repair

Over the passage of time, even the sturdiest seawalls can exhibit cracks, becoming susceptible to water penetration. In certain scenarios, the very foundation of the seawall might shift due to the erosion of its supporting substrate. Proactively identifying and rectifying these concerns can stave off escalated damage, ensuring the seawall remains a steadfast defense against water and erosion.

Whether for private residences or commercial establishments, many seawalls are crafted with similar design principles.

Their upkeep and restoration can be effectively managed using hydro-active, hydrophobic polyurethane foams for leak-sealing and water-stopping, as well as two-component or dual-component polyurethane foams for void-filling, elevation, and support of foundations and bulkheads.

When it comes to repairing structural concrete damages and concrete spalls in seawalls and marine piles, epoxy injection resins and epoxy paste adhesives can be a reliable option.

These resins can provide long-lasting reinforcement to the affected area, helping to ensure that the seawall or pile can continue to withstand the stress and impact of waves and tides. 

Additionally, the use of professional-grade equipment and accessories tailored to the specific conditions of each seawall repair is essential for ensuring both the quality and longevity of the restoration. This specialized equipment helps optimize the application of repair products, such as polyurethane foams and epoxy resins, ensuring they perform as intended in sealing leaks, filling voids, and stabilizing structures. By employing the right tools, contractors can address the unique challenges posed by each seawall’s environment, contributing to more effective, durable repairs that prevent future erosion, water ingress, and structural failure.

Understanding why seawall failure occurs and taking timely steps to prevent further damages is important to protect your land and any structures that may be impacted by ingress of water and shifting soils.

SealBoss Corp. has been providing concrete solutions and systems for seawall repair since 1988. With decades of experience, the company offers a range of proven methods designed to tackle various challenges, ensuring long-lasting protection and stability for both residential and commercial seawall structures. By combining high-quality products with professional expertise, SealBoss continues to be a trusted partner in seawall repair and maintenance.

Why Do Seawalls Fail?
Causes & Warning Signs of Seawall Failure

  • Poor Maintenance | Lack of Inspection to Detect Problems Early
  • Erosion, Washout, Sinkholes
  • Footing, Bulkhead Shift Due to Erosion
  • Cracks and Expanding Cracks in Seawall 
  • Rust & Corroded Rebar Expansion
  • Drain Failure
  • Environmental Factors – Natural Disasters

Regular and Proactive Inspections and Maintenance: A Key Strategy to Prevent Seawall Damage

Executing frequent inspections and prompt maintenance are integral to extending the lifespan of your seawall. These preventative measures can save you from costly repairs in the long run by addressing potential issues before they escalate.

A significant issue you may encounter is the clogging of drain and weep holes. These are crucial components in the seawall’s design as they allow water accumulated behind the wall to drain. If clogged, water will build up, leading to added stress on the seawall and potential damage. This accumulation of water can soften and loosen the soil behind the wall, which could increase pressure and raise the water table. Such conditions might result in the formation of cracks in the seawall structure, thus creating new, unintended pathways for water flow and consequently causing soil erosion.

Understanding the Implications of Soil Erosion due to Accumulated Damages

Water migration through these new pathways, cracks, voids, and defects can lead to a gradual weakening of the seawall. As the wall undergoes consistent damage and erosion, its foundation may lose support and shift. This can be particularly problematic because soil erosion has the potential to create sinkholes. These sinkholes can further collect water, accelerating the decay process and potentially leading to the seawall’s failure.

Hence, regular inspection and maintenance can help identify early signs of soil erosion and structural damages, thereby preventing severe consequences and ensuring the longevity of your seawall.

Seawall, Bulkhead, Revetment Repairs:
Advanced Polymer Systems and Specialized Equipment Solutions

Seawall Insights: Lifespan, Costs, and Innovative Repairs

Seawalls are meticulously designed for specific functions. However, many seawalls have a lifespan of just 25 – 50 years, and possibly less without inspections and maintenance.

Depending on the location, the cost of replacing a deteriorating seawall can range from $200 to in excess of $1000 per foot, prompting many homeowners to seek alternative solutions.

Fortunately, available repair solutions allow for addressing signs of seawall distress early on. The use of polyurethane grouts and epoxy resins can effectively seal leaks, fill voids, stabilize surrounding soils, and provide structural repairs where needed.

Seawall Repair Techniques Used For Seawall Restoration

Seawall repair procedures and techniques include polyurethane crack injection, soil stabilization injection grouting, permeation grouting, structural support and void fill grouting, as well as structural epoxy injection.

By reinforcing, sealing, and repairing seawalls, you can not only maintain their structural integrity but also considerably prolong their lifespan.

Seawall Leak-Seal Injection - SealBoss
SealBoss ® Seawall Repair

SealBoss Offers a Suite of Advanced Seawall Repair Systems and Products tailored for Seawall Rehabilitation

We offer specialized products and systems designed to stop water intrusion, seal gaps, mend leaks, fix cracks structurally, fortify unstable soil, and support compromised foundations for comprehensive seawall and bulkhead repair.

Prolong the lifespan of your seawall for many more years, all at a cost significantly lower than a complete replacement.

Polyurethane Foam Injection Technology

Delivering unmatched robust performance in challenging and wet conditions, polyurethane injection grouting presents a comprehensive array of repair solutions, featuring a variety of grouts and  application methods.

Depending on the specific need, these methods can be combined for optimal results. Among the prominent techniques are:

  • Crack Injection and Curtain Grouting: These methods are used to stop water flow, seal cracks and crevices, prevent general water ingress and further deterioration and erosion
  • Soil Stabilization and Permeation Grouting: By solidifying the soil around the seawall, this technique ensures a stable foundation, reducing the risk of shifts or collapses. This process involves injecting grout into the soil to reduce its permeability, thereby preventing erosion and water infiltration
  • Structural Support and Void Fill Grouting: Voids or gaps behind or beneath the seawall can compromise its stability. This technique fills these voids, ensuring the seawall remains firm and upright.

Epoxy Resin Seawall Repair Technology

Specially designed to provide structural strength repairs to concrete cracks and spalling damages, epoxy injection provides sustained structural reinforcement to the vulnerable portions of seawalls, concrete dock posts, and other maritime structures that manifest signs of gradual deterioration. Primarily utilized above the water table.

Seawall Repair Equipment 

Adequate product delivery and application equipment is vital, as it ensures repair materials are
accurately and efficiently injected and delivered at the necessary pressures, achieving the desired penetration and comprehensive repair. 

By leveraging these products and techniques, one can ensure that seawalls remain robust and resilient against the challenges posed by nature and time.

When to Use Polyurethane Foam Grout for Seawall Injection Repairs

Enter polyurethane foams, a game-changer in seawall repair. These lightweight injection resins offer a multi-pronged solution: they seal leaks, fill voids, mix with soil to create a solid, impermeable mass, and support footings and foundations.

Seawall Crack Injection - SealBoss
Seawall PUR Injection

Understanding the Applications of Single Component Hydro Active Foams for Seawall Repair by Injection

  • SealBoss 1510 Polyurethane Foam
    is a single component foam, it excels in sealing cracks and offers impressive soil penetration and stabilization properties. It is activated by an accelerator and is particularly effective for soil permeation and consolidation.
    Used for crack injection to stop water flow, seal leaks and fill voids, curtain grouting to seal any gaps between structures and their surrounding substrates, and for soil permeation and stabilization, ensuring the firmness of the substrate, footing, and the entire structure – this versatile, single-component, accelerator controlled, hydrophobic polyurethane foam is activated upon contact with water.
    During the reaction phase, SealBoss 1510 infiltrates deep into the cracks or surrounding soil. This permeation helps seal all voids and fissures, simultaneously stabilizing and anchoring any loose substrate. This feature makes it an ideal solution for maintaining structural integrity and preventing water damage.

SEALBOSS INJECTION LANCES


Other SealBoss Hydroactive Foams, Resins, and Gels to Consider:


Filling Seawall Foundation Voids – Strengthening Seawall Foundations

Understanding the Applications of Plural Component / Two Component  Foams for Seawall Repairs

  • SealBoss 1640
    is a two component, structural foam, best suited for filling voids behind and underneath structures, especially in larger aggregate environments.This robust foam offers formidable support, playing a pivotal role in strengthening the seawall’s stability. Yet, it is vital to recognize its constraints: while adept at gap-filling, it is less suited for permeating soil.
    SealBoss 1640 can exert significant pressure and lifting forces. Thus, a thorough understanding of your seawall’s specific conditions and needs is imperative before deploying this product. When applied within its recommended parameters, SealBoss 1640 can be potent ally in fortifying seawalls, enhancing their durability and prolonging their operational life.

slablifting icon


Other SealBoss Two Component Foam to Consider:

When to Use Epoxy Crack Injection for Seawall Repairs

Resilient epoxy injection resins are used for structural crack repairs in seawalls and marine piles. Cracks are often present in areas that are above the water table and should be preferably dry at the time of application.

seawall epoxy injection resin - sealboss
Seawall Epoxy Injection

Understanding the Applications of Epoxy Resins and Epoxy Paste for Structural Seawall Repairs

  • SealBoss 4040
    Low Viscosity Epoxy Injection Resin is our standard resin, suitable for most concrete restoration projects. It’s an outstanding choice for structural repairs on seawalls, concrete dock posts, and various harbor infrastructure showing signs of deterioration, cracking, or spalling. This versatile epoxy resin proficiently seals and repairs cracks, significantly enhancing the structural integrity and durability of concrete marine installations.

     

  • SealBoss 4050 SLV 
    Super Low Viscosity Epoxy Injection Resin is our specialized solution for concrete restoration where deep penetration is required, particularly in extremely fine cracks. Similar to our standard 4040 resin, SealBoss 4050 is ideal for seawalls, concrete dock posts, and other harbor infrastructure showing signs of deterioration, cracking, or spalling. Its super low viscosity allows it to penetrate the smallest cracks effectively, providing a durable seal that reinforces the structural integrity of concrete marine installations.

seawall epoxy crack injection - sealboss 400

  • SealBoss 4500

    is our fast-setting, high-modulus structural epoxy paste adhesive, specifically suited for seawall repairs and other concrete restoration projects. This versatile paste is ideal for surface sealing of concrete cracks and securing surface-mount ports before epoxy injection.

    For smaller jobs, we also offer epoxy resins and other professional-grade products in convenient dual cartridges, providing an efficient alternative to bulk materials while maintaining the same quality and reliability.

 

What SealBoss Equipment Do I Need For Seawall Repairs?

For seawall repairs, we recommend the SealBoss Injection Packer and Surface Port System for targeted crack repair. These tools allow for precise resin injection, ensuring proper sealing and structural integrity. For permeation grouting and soil stabilization, our Injection Lances and Grout Injection Needles are ideal for reinforcing weak soils and stabilizing the surrounding area.

SealBoss also offers a wide range of injection pumps, from manual to high-pressure models, designed to handle various resin types and viscosities, ensuring accurate and efficient material application. This combination of equipment delivers reliable, long-term results for seawall repair projects.

Seawall Repair Injection Packers Installed

SealBoss System Equipment and Accessories for Seawall Repairs

  • Injection Pumps:

    SealBoss® offers a wide range of professional-grade, proven pumps tailored to meet your  seawall repair injection needs. Selecting the right pump depends on several factors, including the size of the job, the components of the product, and the specific material properties.

    SealBoss provides a variety of pump designs, including piston and membrane models, available with electric, pneumatic, drill-operated, or hand-powered options. Whether you need a pump for single-component, two-component, or plural-component applications, SealBoss has the ideal solution for your project.



  • Injection Packers:

    We offer a broad selection of packer materials, diameters, lengths, as well as various ball and valve designs, ensuring the perfect fit for your specific seawall repair needs. Packers are the essential link between the injection pump and the seawall, guaranteeing secure and efficient delivery of repair materials to the target area. Both mechanical injection packers and injection ports are vital for a successful injection process.

    At SealBoss, we are dedicated to providing one of the most comprehensive and versatile selections of injection packers in the industry, delivering reliable solutions for projects of all sizes and complexities.



  • Injection Soil Lances and Grout Injection Needles:
    Specifically engineered for soil injection, soil grout lances are designed to penetrate deep into the ground, ensuring the repair material reaches the necessary depth. Connected to a pump or pressurized system, the lance delivers the polymer solution directly to the targeted area. Once inserted into the ground at the desired depth, the polymer is injected. Both the pressure and flow rate can be adjusted according to the soil type and the project requirements, ensuring optimal stabilization and long-lasting results.

    SealBoss Injection Needles are designed for specialized grouting applications, enabling precise product delivery into soil substrates through a small opening, as well as for use in the Oakum Soakum Injection Technique and more. These versatile needles are suitable for a wide range of grout types, including polyurethane (PU), epoxy (EP), polyacrylate, and silicate grouts, ensuring effective application across diverse projects.



  • Seal Oakum:
    Soakable Oakum is specifically designed to absorb SealBoss Water Stop Foam products and injection grouts, ensuring they stay securely in place to create an effective barrier in larger openings with active water infiltration. As a carrier medium for hydro-active foam resins, Soakable Oakum is ideal for sealing leaks in wide gaps. It can help to slow down substantial water flow, giving the injection foam time to fully cure, resulting in a durable and watertight seal that protects against further leakage.



Podcast:
Seawall Repair Discussion and Valuable Information

Podcast with Seawall Repair Contractor

In this podcast, two industry professionals talk about grout injection and seawall repair with single and dual component polyurethanes. The procedures discussed cover general injection grouting procedures, including erosion control, permeation grouting and seawall support and footing stabilization.

SealBoss can connect you with experienced foundation and polymer injection specialists, trained in the SealBoss system, who specialize in seawall repairs and maintenance, using the full spectrum of SealBoss Systems. Reach out to a local contractor for structural stabilization, geotechnical soil injections, or leak sealing services, and lower your costs on seawall and bulkhead repairs.

Related Links
Contact Your SealBoss ® Technician

Cold Joint Injection

Cold Joint Injection

Leaking Cold Joints Sealed

Cold Joints in Concrete Structures and the Polyurethane Polymer Solution

Introduction

Concrete is a versatile and durable construction material, but like all materials, it has its weaknesses. One such weaknesses is the formation of cold joints. Understanding what cold joints are and how to address them is crucial for anyone involved in the construction or repair of concrete structures.

What are Cold Joints?

A cold joint forms when newly mixed concrete is laid adjacent to or over concrete that’s already started to harden. This situation can manifest due to several factors, including disruptions during pouring or delays in the mixing and transportation of the concrete. This leads to the formation of a distinct boundary, a zone lacking cohesion, where the previously set and fresh concrete converge. Such a boundary weakens the overall structural strength of the concrete, rendering it susceptible to water infiltration and potential leakage. Over time, the presence of cold joints can reduce the overall lifespan of the concrete structure.

The Polyurethane Polymer Foam Injection Solution – Injecting cold joints with polyurethane polymers has emerged as an effective solution to address the issues of water migration and leakage.

Injection Process

Using specialized equipment, the polyurethane polymer is injected into the cold joint. The polymer fills the voids and gaps, creating a permanent seal. The polymer acts as a barrier, preventing water from seeping through the cold joint. The injected polymer reinforces the cold joint, reducing the risk of corrosion, cracks or breaks. With the cold joint addressed, the overall lifespan of the concrete structure can be significantly extended.

Addressing Cold Joints with the SealBoss Injection System – Comprehensive Solution to Moisture and Active Leaks

Cold Joints are common locations where moisture and active leaks are frequently observed. Whether stemming from a flawed waterproofing system or its total absence, we offer a comprehensive solution to address the leak and stop any water intrusion.

Our SealBoss Regional Sales Manager was on-site in Kansas City to train and assist with the injection of below grade cold joints that had begun to actively leak due to failures in the pre-existing waterproofing system.

Both vertical and horizontal cold joints were injected with various levels of leak activity.  The contractor drilled the injection holes and installed 1/2″ SealBoss mechanical packers for a tight fit. Based on the conditions the 45 angle drill degree method was used as well a direct into the joint placement was chosen.

The applicator then injected SealBoss 1510 using the P2002 high-pressure single component injection pump. Due to the relatively low temperatures of the substrate the product was catalyzed with approximately 15% of SealBoss 15X highfoamer accelerator. All active leaks were successfully stopped and the Cold Joints sealed.

Play Video

SealBoss delivers on-site training and specialized technical assistance for tackling cold joint leaks, as well as other concrete structure issues.

Considering a Solution for Sealing Cold Joints During Construction?

Look no further! We not only offer systems specifically designed for sealing cold joints but also provide expert advice to prevent moisture issues right from the construction stage.

Materials and Tools Used

Related Articles

Learn More

Please don’t hesitate to call us at 714-662-4445 with any questions, or request to be contacted here, we look forward to helping you find a solution. On-site support from knowledgeable and experienced technical reps is available upon request.

SEALBOSS-INJECTION
SEALBOSS-INJECTION
SEALBOSS-INJECTION
Contact Your SealBoss ® Technician

Cold Joint Water Stop Systems

Innovative Solutions for Modern Construction

Introduction:

Managing water intrusion at cold joints in construction is a significant challenge. SealBoss, a leader in construction technology, introduces a range of waterstop solutions specifically designed for new construction projects.

Our products, including hydrophilic swellable caulk and tape, and the innovative Inject Tube System, provide quick and reliable cold joint sealing solutions.

These sealing systems ensure structural integrity and durability, reflecting SealBoss’s commitment to highest quality in construction practices.

Swellable Joint Sealants

Swell Tape Swell Tape: A Robust Hydrophilic Solution

SealBoss Swell Tape stands at the forefront of hydro active, swellable water stop technology. This manufactured hydrophilic strip swells upon contact with water, creating a robust compression seal. Ideal for sealing construction joints, pipe penetrations, and various concrete interfaces, the Swell Tape is strategically applied at the center of the existing cured concrete surface before a new pour. Crafted for professional use, this product exemplifies SealBoss’s commitment to quality and effectiveness in sealing solutions.

SwellCaulk: Versatile and Efficient Water Stop

SealBoss Swell Caulk is a single-component, gun-grade water stop solution, designed to adeptly handle the challenges of sealing construction joints and pipe penetrations on both smooth and uneven surfaces. When exposed to moisture or water, this hydrophilic material cures and swells, creating a secure compression seal. The curing time, typically ranging from 24 to 36 hours, is influenced by ambient climate conditions.

Available in sausages or cartridges, Swell Caulk can also serve as an adhesive for the Swell Tape, offering a comprehensive joint water stop system.

Injection Tube System

Injection Tube Systems: Advanced Sealing Technology

SB Injection Tube

The SealBoss Injection Tube represents a leap forward in injection technology. Compatible with all SealBoss injection foams, gels, and resins, it features a perforated PVC inner tube, designed to withstand the pressures of freshly placed concrete. The tube is covered woven membranes, serving a dual purpose: preventing the entry of cement particles and mitigating the abrasive effects of concrete aggregates. This system is an epitome of durability and effectiveness in modern construction practices.

SB Injection Tube 2 – Building on the success of its predecessor, the SealBoss Injection Tube 2 incorporates an additional layer of protection with two woven membranes.

This design enhances its capability to shield the inner tube from cement particles and the abrasive nature of concrete aggregates. Compatible with a wide range of SealBoss products, the Injection Tube 2 is a testament to the company’s dedication to innovative and resilient construction solutions.

Conclusion

SealBoss’s range of cold joint water stop systems exemplifies the blend of innovation and practicality in modern construction.

These products not only offer effective solutions for water intrusion at cold joints but also embody the commitment to providing durable, reliable, and user-friendly products. As the construction industry evolves, SealBoss continues to lead the way in developing technology that addresses the ever-changing challenges of the field.

Contact Your SealBoss ® Technician

Leaky Basement Repair

Leaky Basement Repair

Leaking Basement Repair Injection System

Home Leak Repair 

Introduction

Water damage in a basement can harm your home’s value and safety. Leaks lead to mold, pests, and structural issues. SealBoss Leak Sealing Foam injection is an effective solution, sealing cracks and joints to create a watertight barrier. This article details a case study using this method to permanently fix basement leaks, offering a reliable approach for homeowners and contractors.

How to Fix a Leaky Basement

Water damage is a serious issue that can have devastating effects on your home. Not only does it decrease the value and livability of your property, but it can also compromise the structural integrity of your home. A leaky, damp basement is particularly concerning, as it creates a breeding ground for harmful mold and bacteria that can cause health issues for you and your family.

In addition, a damp basement can attract pests such as termites and rodents, causing further damage and infestations. It’s crucial to address any water damage in your basement as soon as possible to avoid these issues and prevent them from escalating. With the right tools and procedures, you can successfully mitigate basement leaks and protect your home from further damage.

Cracks and Cold Joints are Known Areas for Basement Leaks to Occur

Unsealed cracks and cold joints in your basement, or any below grade spaces, can be a major source of water damage, as they provide an easy pathway for water to enter your home. This can result in flooding, which not only damages your belongings but also compromises the structural integrity of your home. In addition to damaging walls, coverings, furniture, and storage items, water can also cause electrical hazards and increase the risk of fires.

Common Causes for Concrete Foundation Leaks and Wall Cracks

Concrete wall cracks, especially in basements, can be caused by a variety of factors that compromise the integrity of the structure and allow water intrusion. Here are some common causes:

  • Inadequate Construction
    – Insufficient Material Quality: Using substandard materials or improper mixing ratios can weaken the concrete, making it more prone to cracking.
    – Poor Waterproofing: In new homes, improper waterproofing techniques can lead to leaks and cracks.
  • Deteriorating and Stressed Concrete
    – General Wear and Tear: Over years, concrete naturally deteriorates due to environmental factors, resulting in the formation of cracks.
    – Thermal Expansion and Contraction: Exposure to repeated cycles of heating and cooling causes concrete to expand and contract, leading to cracks over time.
  • Soil Related Problems
    – Low Compaction and Consolidation: Inadequately compacted soil beneath the foundation can shift, leading to structural instability.
    – Erosion: Water erosion can wash away the soil supporting the foundation, causing it to settle unevenly and crack.
    – Freeze/Thaw Cycles: Water in the soil can freeze and expand during cold weather, then thaw and contract in warmer conditions. This cycle exerts pressure on the foundation, causing it to crack.

How do I Stop my Basement from Leaking?

There are many methods to mitigate basement leaks. The construction of the basement and environmental factors have to be considered when choosing the right products and procedures, and it is always advised to consult a professional in the process.

One solution that has been successfully used for over thirty years is the SealBoss Leak Sealing Foam injection system. This system seals leaking basement cracks and cold joints by injecting a foam that expands to fill and seal the gaps, creating a watertight barrier. This method is effective, long-lasting, and cost-efficient, making it a popular choice for homeowners and contractors alike.

Leaky Basement Repair – Joint and Void Filling Injection

Scope

A homeowner faced persistent basement leakage through cold joints where the wall meets the floor.

Previous repair attempts by a contractor using crystalline products and epoxy coatings had failed, resulting in water pooling on the floor after heavy rains.

In search of a permanent solution, the homeowner sought to prevent further water intrusion into the basement.

Leaky Basement Repair – Detail

A SealBoss technical representative was called to provide expertise on sealing the basement leaks.

Upon careful examination of the job site, it was discovered that the basement floor was approximately 8 inches thick and was poured slightly deeper towards the walls. The source of the leakage was identified as the cold joint between the wall and the poured slab.

Repair System

SealBoss 1510 Water Stop Foam was chosen as the preferred leak sealing injection product to provide a permanent solution. The product would be injected through SealBoss injection packers using the SealBoss P2002 injection machine, a compact, lightweight, and quiet pump ideal for this application.

Procedure

1. Drilling the Slab

  • The slab was drilled with half-inch holes spaced one foot apart, parallel to the wall, and ten inches from the wall.
  • The holes were drilled at a 90-degree angle and full depth into the slab.
  • After drilling each hole, the presence of heavy substrate saturation along the wall was confirmed by water filling the hole, indicating a void beneath the slab that needed to be filled with foam during the injection process.

     

2. Setting the Packers

    • Once all the holes were drilled, packers were placed at half depth and only hand-tightened for easy removal during injection.
    • The injection process began on the side closest to the crawl space’s stub foundation wall.
    • The first packer was loosened, placed at full depth, and retightened, while the next packer in line was removed to allow for a path of less resistance for any displaced water or soil to escape from below and provided visibility for material travel.

 

3. Injection Process:

    • Each packer was injected until catalyzed foam was observed coming out of the adjacent hole.
    • The packer was reinjected a second or third time until refusal or sufficient pressure buildup.


Leaky Basement Repair


Leaky Basement Repair – Conclusion

This combined joint injection and void filling injection procedure proved to be the most effective method for sealing the basement leaks 

efficiently and permanently. The use of SealBoss 1510 Water Stop Foam, along with precise drilling and injection techniques, ensured that the cold joints and voids were thoroughly sealed, providing a lasting solution to prevent water intrusion.

Additional Tips for Homeowners and Contractors

  • Regular Inspection:
    Periodically inspect basements, especially after heavy rains, to detect early signs of leakage.
  • Proper Drainage:
    Ensure proper exterior drainage systems, such as gutters and downspouts, are in place to divert water away from the foundation.
  • Professional Consultation:
    Consult with experienced professionals for thorough assessments and tailored solutions for basement waterproofing.

By following these steps and employing advanced sealing techniques, homeowners and contractors can effectively address and prevent basement leakage, ensuring a dry and secure living space.

Materials and Tools Used

Leaky Basement Repair Related Articles

Learn More

Feel free to contact us at 714-662-4445 if you have any inquiries, or simply fill out our request form for us to get back to you. Our team is eager to assist you in finding the right solution for your needs. In addition, we offer on-site support from our expert and experienced technical representatives, which can be arranged upon request.

Contact Your SealBoss ® Technician
Popular Posts
More Posts
Archives
Categories
Scroll to Top