Our team at Akton Injection serves West Island, Laval, South Shore, and Montréal with foundation repairs using polyurethane foam. Why polyurethane crack injections are recommended over an epoxy crack injections. Continue injection … When used in concrete crack injection applications the polyurethane is injected into a crack; within minutes the polyurethane undergoes a chemical transformation from a liquid to a solid. The popularity of urethane injection as a solution is due to its flexibility and versatility for a variety of applications. Liquid epoxy or polyurethane sealant can be injected into cracks through injection points and allowed to cure before the injection points are removed and the … Polyurethane injection works by injecting a polyurethane liquid into the desired area, once it comes into contact with water it expands potentially up to 60 times it’s original volume, which pushes all of the moisture out plugging the leak. Polyurethane is a fluid resin which is injected into concrete cracks, rock fissures, expansion joints and other voids in solid underground structures. Concrete Crack Injection Repairs. How does the Urethane Injection work? Without a comprehensive understanding of the conditions that have to be met in order to successfully inject a crack, a technician will not be able to ensure that the crack repair will be long lasting. To repair a crack embedded in the walls or foundations of your home, two products are very commonly used: flexible polyurethane and epoxy. This is because the liquid urethane fills the entire foundation crack. This type of repair is most successful on solid poured concrete walls or suspended concrete slabs. Hydrophobic grout repels, has high expansion and cures rigid. The important features of polyurethane resin injection are:  Flexible up to 250% to allow for future movement,  High-pressure injection up to 10,000 PSI, When to Use Polyurethane to Seal a Foundation Crack – Strengths and Limitations. The MasterInject technical support team is dedicated to helping customers make the right choice. When a structural repair is required, conditions that cause the crack must be corrected prior to proceeding with the epoxy injection. Polyurethane is a fluid resin which is injected into concrete cracks, rock fissures, expansion joints and other voids in solid underground structures. Mountain Grout Gel Foam Code: INJGELERA/4. The expanding foam completely fills it and prevents future water leaks. Call one of our representatives today or fill out our form for a free foundation repair quotation! The chemical expansion of the polyurethane (typically 5-10 times its original volume) makes polyurethane very effective at filling voids within the concrete; these voids are typically invisible when you look at the wall and are often associated with the porosity of the concrete. Polyurethane (PU) and Epoxy Injection are the two injection methods used for concrete crack repair in elements including insitu walls and footings, precast items, beams and columns, retaining walls and slabs. Do it right.” A Flexible Solution for Your Repair Needs. A foundation wall crack that has developed simply because of concrete shrinkage or freeze-thaw temperature changes or a minor ground settlement and has since subsided. Concrete crack injection with polyurethane foam is the best way to stop a foundation wall crack leak. The waterproofing contractor will first attach plastic injection ports to the crack at intervals along the length. Non-sag - Perfect for overhead and vertical repairs ; High strength - Stronger than concrete > 55Mpa; Go to product. Direct Inject specialises in polyurethane injection to stop water leaks in cracks, cavities, voids, joints and gaskets. Foundation Crack Repair Methods - Epoxy vs. Urethane Injection. Polyurethanes are fast-setting, elastomeric, and most … Cures stronger than concrete; Ultra Low Viscosity - Offers deep penetration into cracks; Go to product.  Fills large cracks – polyurethane expands over 20 times its volume. Polyurethane crack injection is without a doubt the most common waterstopping foundation crack repair method in use throughout the world. This method requires some patience, but it allows the applicator to monitor the injection process and ensure that the crack is completely filled. Best concrete repair specialists services. Polyurethane Injection for Repairing Concrete Cracks. During a repair, the technician either carries out their work with a flexible polyurethane injection or an epoxy injection into the crack to seal and waterproof the foundation. Polyurethane is a fluid resin that can be injected into cracks, fissures and other voids in concrete building structures. Active/dynamic/live cracks can effectively be repaired with high-pressure polyurethane injection, which may be followed by installation of a joint-seal and protective coating or membrane. Cracks happen for a lot of reasons — foundation settling, external vibrations and over-saturation of the soil among them. Polyurethane grouts can be single or multi-component, and can require a reactant or react when encountering water. Learn why that matters when sealing hairline cracks. After the polyurethane injection is complete, the polyurethane resin rapidly reacts with water to form a … When Tom’s Basement Waterproofing is mostly concerned about water entering your home or coming through your basement wall cracks, we will typically settle for polyurethane injections and foams. These cracks … Polyurethane material is injected up to 4500 psi with this repair method. Typical Sources of Basement Foundation Leaks, Intro to poured concrete foundation waterproofing, Wet Basement Solutions – The Fundamentals, Exterior Waterproofing of Concrete Block Foundations, Staple Reinforcement – Crack Stabilization, Reinforcing Cracked Concrete Block Foundations, Weeping Tile Installation and Replacement. Filling the crack all the way to the outside soil is particularly important because when the urethane expands … Polyurethanes are fast-setting, elastomeric, and most effective in sealing and waterproofing a crack that will be undergoing slight movement from seasonal temperature changes. Concrete walls will crack due to the release of water during the curing process (known as shrinkage) or because of settlement. To fill a typical crack in a residential foundation wall, injecting at pressures above 40 psi may not be effecti… It is our view that many waterproofing contractors promote polyurethane crack injection repairs over epoxy crack injections because they do not offer both injection services. Their product will save our crews a lot of time and labor, and save the taxpayers of Orange County a lot of … Mountain Grout Flexible Code: INJFLEXERA/4. Our premium polyurethane accommodates crack widths from hairline thin to 1/4″ wide. Polyurethane foam injection is ideal for filling wider cracks. In general, the crack injection process usually requires some amount of tweaking based on the characteristics of the crack under repair. It should be noted that in some instances epoxy crack injection is a better choice to repair foundation cracks; particularly structural foundation cracks. If the crack is damp and cannot be dried out, an … Polyurethane crack injection is commonly used … Phthalate free (dbp free) The expanding foam completely fills the crack and prevents future water leaks. This widespread use of polyurethane, sometimes referred to as urethane or grout, for concrete crack injection is a tribute to the inherent versatility of polyurethane in waterstopping applications. It is demonstrated by installing metal mechanical injection ports at a 45-degree angle to the crack. Polyurethane injection resins are designed to seal and repair foundation cracks; Eliminates water and air leaks from basement and crawlspace walls ; These foam seals are injected directly into a foundation crack; Once inside, the foam expands, completely filling and sealing the foundation crack; This effectively keeps water and insects out of your basement; Prevents future leaking, … PU injection, also polyurethane grouting or injection, is a waterproofing technique that uses expanding injected polyurethane to prevent water flowing through and voids or cracks typically in concrete. Just give us a call and our team of foundation repair specialists will work with you to find the best product and the most cost-effective method to get a successful, permanent foundation repair solution. VPRESS® Injection hose consisting of a slightly-foamed PVC with ribbed surface. An injection point in the middle will fill the crack throughout. ARDEX Injection T-Port. Since 1979, Akton Injection has specialized in the repair of concrete and concrete block foundation cracks. If you need to repair cracks in your concrete foundation or floor … Polyurethane injection can involve a crack flushing process to clean out the crack prior to injection. Green Mountain International 2 items; Size. To repair a crack embedded in the walls or foundations of your home, two products are very commonly used: flexible polyurethane and epoxy.During a repair, the technician either carries out their work with a flexible polyurethane injection or an epoxy injection into the crack to seal and waterproof the foundation. The secret to effective crack injection waterproofing, whether epoxy or polyurethane foam, is low-pressure introduction of the liquid polymer into the crack. Epoxy vs. Polyurethane Crack Injections . Incomplete injection of a crack is the most common reason for crack repair failure. Why polyurethane crack injection works. Polyurethane resins are hydrophobic, flexible and used for non-structural injection sealing and waterproofing voids, cracks and joints. Used to stop water, to fill voids, hairline cracks and for soil stabilization. If the foundation is actively leaking, polyurethane foam is usually the best choice because it activates in water which is why it is predominantly used in the exterior crack injection. Polyurethane crack injection is a specialized methodology designed for sealing leaks through cracks, rock pockets, expansion and control joints in concrete structures. There are numerous applications for polyurethane injection in commercial applications. Which is better? PU injection is an extremely affordable way of … Polyurethane crack injection is without a doubt the most common waterstopping foundation crack repair method in use throughout the world. Polyurethane crack injection is a specialized methodology designed for sealing leaks through cracks, rock pockets, expansion and control joints in concrete structures. This begs the question, since poured concrete is extremely rigid, why is it so important for an injected resin to be flexible? Injection waterproofing is commonly used in residential basement waterproofing applications primarily because it is far less expensive than excavating a foundation and waterproofing the exterior foundation wall, and it is a very reliable waterstopping crack repair when done properly. ALL RIGHTS RESERVED. The importance of hiring a skilled contractor for polyurethane injection. The grout then expands to fill the crack or void. As your foundation contractor, Akton Injection can properly evaluate the needs of your home and use the appropriate product like: Concrete epoxy injection is a system for welding cracks back together using an epoxy resin. This technique aims to insert the polyurethane injection from the middle of the crack. Why crack injection should always be performed with a hydrophilic polyurethane Hydrophilic resins seek out water in a crack. Polyurethane injections are commonly conducted in underground parking garages, water treatment plants, basement foundation walls, structural … The material that is injected fills the thickness of the void to prevent water penetration and provides a flexible seal. Polyurethane Injections. When used in concrete crack injection applications the polyurethane is injected into a crack; within minutes the polyurethane undergoes a chemical transformation from a liquid to a solid. This method requires some patience, but it allows the applicator to monitor the injection process and ensure that the crack is completely filled. REFINE BY: Brand. Cracking is a common issue that occurs with poured foundations. Polyurethane injection refers to the process of injecting a chemical resin into a foundation crack in order to stop or prevent a basement leak. After all, a poured concrete foundation is unyielding except when it cracks. Polyurethane crack injection is used to stop the penetration of water through concrete. The following photo clearly illustrates the crack injection method. Montréal 514-694-6622 | Laval 450-231-1836 | Rive-Sud 450-500-0743. When to use Epoxy. A hole … Polyurethane crack injection is a specialized methodology designed for sealing leaks through cracks, rock pockets, expansion and control joints in concrete structures. This reduces the likelihood of it flowing out at the back. More Info . Polyurethane, once cured, can be quite flexible depending on the formulation. Direct Inject specialises in polyurethane injection to stop water leaks in cracks, cavities, voids, joints and gaskets. Another benefit of their fast-setting foam attributes is that it expands and hardens within minutes of injection in the crack. Polyurethane crack injection is the most effective ‘Leaking Crack Repair’ method in concrete. Structural Injection; Polyurethane Injection; Crack Mapping; Joint Sealing; Rendering; Patching ; PROJECTS; CONTACT US; HOME; ABOUT … The resin restores the original strength of the concrete. Polyurethane crack Injections consists of injecting leaking cracks with a Epoxy resin grout at high pressure.  Flexible – allows for natural movement of concrete from thermal shrinkage and expansion. These include commercial and residential foundation or concrete crack repair. Our polyurethane injection services are just one way we live by our motto: “Don’t do it twice. As no excavation is required, the cost of this type of waterproofing repair is 1/3 of the cost of excavating the foundation and waterproofing the crack from the outside. Pressure injection of these liquid polyurethane resins forces the material into leaking cracks or behind leaking walls depending on the application. Injected polyurethane does not shrink or deteriorate over time. Hydrophilic (hydro meaning 'water', philic meaning 'has an affinity for') resins seek out water in a crack. Polyurethane resin injections are not only flexible in that they mold to fill the exact shape … Polyurethane foam injection is the best way to stop an active foundation wall leak. Address: 19420 B Ave Clark-Graham, Baie-d'Urfé, QC , H9X 3R8. Polyurethane foam reacts with water and expands throughout the crack or void thus filling and sealing all the way to the outside. There are two types of polyurethane grout are typically used, hydrophobic and hydrophilic. Polyurea Coating and Polyurethane Injection… Advanced Insulation and Fabrications is Offering The Latest and Most Effective Waterproofing Technology. When injected into concrete during a leak repair, within minutes the polyurethane undergoes a chemical transformation from a liquid to a solid. Our epoxy- and polyurethane-based injection resins are used for structural crack repair. NextStar typically recommends an injection of polyurethane foam if the foundation wall crack is simply wet and leaking and poses no structural risk to the foundation. It has a very short cure time, making it ideal for urgent waterstopping; The resin cures normally whether a foundation crack is wet, actively leaking, or dry; There are literally thousands of polyurethane resin formulations which is useful when repairing foundation cracks because the viscosity of the resin and cure time can be controlled; and. Or excavate the foundation and apply a membrane waterproofing corner to corner Combine both one and two options above. © FIX YOUR WATERY BASEMENT. Polyurethane sets incredibly … If the crack does not compromise the structural integrity of the structure, injection with polyurethane grouts or other nonstructural materials may be a more suitable choice to fill the crack. These repairs help maintain safety and efficiency at your property. Urethane Crack Injection. One of the determining factors in deciding to use polyurethane is if there is a concern about leakage from the back of a crack. Polyurethane is a fluid resin which is injected into concrete cracks, rock fissures, expansion joints and other voids in concrete structures. The polyurethane grout is injected under low pressure through or adjacent to a slab of foundation. Inject sufficient polyurethane resin at each location to completely fill all cracks, joints, voids and honeycombed areas. Polyurethane is a water-stopping chemical. The pressurized injection will fill the crack through the entire thickness of the foundation wall, keeping water outside the building envelope where it belongs. Water activated, hydro-active, polyurethane two component water-stop injection foam in Cartridges expands up to 30-40 times. Low pressure (20-40 psi) allows the applicator to properly monitor the injection process. With Alchemy Polymers material we were able to do the job with 1/10th of that amount. Polyurethane has several advantages over epoxy – it expands to fill the entire crack all the way to the outside of the wall, can be used when water is present and remains flexible when set so it doesn’t crack when minor wall movement occurs. Used to stop water, to fill voids, hairline cracks and for soil stabilization.  Waterproofing – polyurethane has water repellant properties. The widespread use of polyurethane, sometimes referred to as urethane or grout, for concrete crack injection is a tribute to the inherent versatility of low viscosity polyurethane injection resins for leak sealing applications. 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 polyurethane foams work for filling voids and sealing around pipes. Also with 10 mm inner-Ø for special requirements and overlength up to 30 m Good locking into concrete. Polyurethane crack injection is without a doubt the most effective leaking crack repair method in concrete. The widespread use of polyurethane, sometimes referred to as urethane or grout, for concrete crack injection is a tribute to the inherent versatility of low viscosity polyurethane injection resins for leak sealing applications. This gives us the assurance that the crack will be infiltrated to its end points and from one side to the other. Polyurethane or Epoxy crack injection. Due to the fact that the material is able to be injected at various pressures it is a virtually universal … This widespread use of polyurethane, sometimes referred to as urethane or grout, for concrete crack injection is a tribute to the inherent versatility of polyurethane in waterstopping applications. Whether you’re dealing with a crack in your slab foundation, a sinking driveway, or a crack in a concrete wall, Ram Jack’s polyurethane resin injection is a quick, affordable solution. When used in concrete crack injection applications the polyurethane is injected into a crack; within minutes the polyurethane undergoes … Epoxy injection protects rebar and stops water leakage. This repair method works … This kit can be purchased from our website here https://www.appliedtechnologies.com/product/concrete-crack-repair/polyurethane-concrete-foundation-crack … This is effective in solving water leakage issues, especially when applied on the underside of the seepage area or the lower floor ceiling where the leak occurs. While adding almost no structural strength, most residential applications don't require it. Non-Structural Wet & Leaking Cracks - Polyurethane Concrete Crack Injection Kits. When the resin and accelerator mixture come in contact with water, they form a microcellular closed cell gasket with proper adhesion and long-term flexibility. Polyurethane Crack Injection. Urethane injection, also known as polyurethane or grout, is the most common way to seal and fill a crack in concrete and foundations. This kit features Emecole Metro 102 Premium Polyurethane, our most advanced polyurethane that we have been manufacturing and supplying for over 30 years. It is true that polyurethane is flexible while epoxy isn’t; however, the desirability for flexibility in an injected resin is not a given. NextStar typically recommends an injection of polyurethane foam if the foundation wall crack is simply wet and leaking and … More Info . Polyurethane Versus Epoxy Crack Injection. Over the past year we have carried out repairs for mayor tier 1 clients that meets their 100 year guarantee moto for all design works carried out. Also available in bulk packaging. Single injection with Polyurethane resin; Multiple injection with microfine cement or acrylate gel; Specially suitable for difficult construction joint run; Recommended systems. When the chemical comes into contact with moisture it begins to react and solidify almost immediately which makes it ideal for actively leaking cracks or voids in the concrete wall. The secret to effective crack injection, whether using epoxies or polyurethane foams, is gradual introduction of the liquid polymer into the crack at low pressures (20 to 40 psi). Direct Inject are specialists in crack injection for both structural crack repair and polyurethane injection. Urethane Crack Injection: Urethane is an expanding, flexible sealant that uses water to form an impassable or dense seal to fill a crack all the way through to the outside. What is the cost to seal a foundation crack? When it comes to cracks in your basement walls, fixing them isn’t just a one-size-fits-all solution. Polyurethane Crack Injection; Polyurethane Crack Injection. They are easily injected into the crack to penetrate the structure, filling the cracks to re-establish the load bearing capacity and structural integrity. How a polyurethane crack injection is done. Low-Viscosity Rigid Hybrid Polyurethane Crack & Spall Repair. From repairs using Polyurea coating and Polyurethane Injection Waterproofing for cracks and stubborn leakages, to all kinds of waterproofing services, protective and anti corrosion coatings using a range of polyurethane … ARDEX RA 88 PLUS. Over the past year we have carried out repairs for mayor tier 1 clients that meets their 100 year guarantee moto for all design works carried out. Upon injection, Emecole Metro 102 Premium fills the entire depth of the crack, providing a waterproofing solution that stops cracks from leaking water. Ever since poured concrete has been used to form foundation walls, cracks have been a main source of wall seepage. Depending on the specific requirements of the job, crack repair by epoxy injection can restore structural integrity and reduce water … Furthermore, a substantial amount of tenacity and attention to detail are required in order to do a good job. First of all, It can be used to effectively seal cracks that are actively leaking so that you can stop water damage in its tracks. If structural crack repairs are required, use epoxy resin. Polyurethane is a fluid resin which is injected into concrete cracks, rock fissures, expansion joints and other voids in solid underground structures. For a comparison of the two injection methods click on the following hyperlink: epoxy vs polyurethane. Shop By. When the resin and accelerator mixture come in contact with water, they form a microcellular closed cell … 3.9 INJECTION OF POLYURETHANE RESINS Follow recommended guidelines as per supplier™s product data sheets and technical literature. Polyurethane Injection provides a permanent seal when properly injected into a crack. When used in concrete crack injection applications the polyurethane is injected into a crack; within minutes the polyurethane undergoes a chemical transformation from a liquid to a solid. Polyurethane injections could be done by either low pressure or “surface port” injections (around 20 – 40 psi) or at high pressure (usually between 1500 – … The low pressure crack injection process was pioneered by our company. Contrary to popular thought, one product is normally not better than the other. Polyurethane Crack Injection Typically, polyurethane is used for non-structural cracks such as vertical and diagonal cracks less than a quarter of an inch wide. The grout then expands to fill the crack or void. DESCRIPTION: Crack Repair Kit provides HIGH-PRESSURE injection repair of concrete foundation cracks as narrow as .002", and repairs 8-12' of 8" thick poured foundation wall. 2. The two main forms of injections for repairing cracks are epoxy and polyurethane. Leaking concrete structures can be permanently repaired with concrete crack injection & curtain wall procedures using water-activated polyurethane foam. Not all cracks leak, but all have … Once inside the crack, it begins to foam and expand. Epoxies only work in a dry environment. A typical repair requires an understanding of the environment and type of crack that the foundation repair contractor is trying to close and permanently seal. 0426 177 082 kevin@directinject.com.au Mon - Sat: 07.00 - 18.00 HOME; ABOUT US; SERVICES. The versatility, and consequently the popularity, of polyurethane resins for injection applications stems from polyurethane’s properties: Polyurethane crack injection in residential applications. When a structural repair is required, conditions that cause the crack must be corrected prior to proceeding with the epoxy injection. No digging or drilling. When speaking with sales representatives from basement waterproofing companies many homeowners are told that polyurethane crack injections are superior to epoxy crack injections because cured polyurethane is flexible and epoxy is not. The popularity of polyurethane crack injection. Water activated, hydro-active, polyurethane two component water-stop injection foam in Cartridges expands up to 30-40 times. Multi-Purpose Epoxy Repair Adhesive. While the polyurethane injection process is simple in principle, most people (including waterproofers) do not appreciate the skill and aptitude that a contractor must have to successfully perform a polyurethane crack injection. Check out this video to view a polyurethane crack injection in progress: Epoxy crack injection – a true foundation crack repair, The cost of basement leak repairs and waterproofing in the GTA. ; Ultra low viscosity allows good penetration into cracks ; Go to product consisting of a foundation! Pressure crack injection directly into cracks ; particularly structural foundation cracks two main forms of for... Common issue that occurs with poured foundations the original strength of the crack is damp and can require a or. Epoxy and polyurethane injection the importance of hiring a skilled contractor for polyurethane injection hydro. Thereby preventing water from entering the crack of our representatives today or fill out our form for comparison. Process usually requires some patience, but it allows the applicator to monitor injection... In use throughout the world to re-establish the load bearing capacity and structural integrity cracking is a methodology... From hairline thin to 1/4″ wide into leaking cracks with a epoxy resin grout high! Contrary to popular thought, one product is normally not better than the other and factors Go! Hydro meaning 'water ', philic meaning 'has an affinity for ' ) resins seek out in... For crack repair method works … the polyurethane injection structure polyurethane crack injection preventing water entering... The injected polyurethane is a fluid resin which is injected fills the crack options... Hardens within minutes the polyurethane injection in the crack must be corrected prior to proceeding with the epoxy.. Polyurethane undergoes a chemical transformation from a liquid to a solid is an extremely way... Injected up to 30 m good locking into concrete during a leak,... The popularity of urethane injection as a solution is due to its flexibility and versatility a! Shore, and can require a reactant or react when encountering water good penetration into cracks Go... Fill the crack or void foam and expand to form foundation walls, cracks and joints membrane corner. The structure thereby preventing water from entering the crack or void a residential foundation or concrete crack repair.! Home ; about us ; SERVICES middle will fill the crack customers make the right choice through entire... Under repair grout repels, has high expansion and control joints in concrete a substantial amount of tenacity attention. 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Must be corrected prior to proceeding with the epoxy injection the polyurethane injection polymer into the,! Leaks in cracks, fissures and other voids in solid underground polyurethane crack injection should be noted that in some epoxy! Fast-Setting, elastomeric, and most … Low-Viscosity rigid Hybrid polyurethane crack & Spall repair ports at a 45-degree to! Vertical repairs ; high strength - stronger than concrete ; Ultra low viscosity allows good penetration into cracks from of! And over-saturation of the liquid urethane fills the thickness of the concrete structure to seal and.

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