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 injection can also be done at low pressure, exactly like an epoxy injection, or at high pressure typically 1500 3200 psi. Epoxy injection is a great way to restore the structural strength of a concrete member and to seal it to prevent water penetration at the same time. We make and stock the industrys widest selection of concrete crack repair adhesives with specialized materials for. In some cases, application of sand is impractical or not permitted and epoxy repair may not provide a complete and effective repair. Epoxy injection is the best way to repair a crack in your poured concrete basement foundation wall. Poured foundation cracks may be repaired by using lowpressure injection of an epoxy or polyurethane foam material. The latter is subject to volumes of literature on causes and cures. Part 1 of the report recalls data on organic binders, mainly epoxy binders. The injection is typically used on horizontal, vertical, and overhead cracks where conventional repair methods cannot penetrate and deliver the specific repair product into the crack. Its actually a 2part polymer resin see below thats much easier to use than the 2part epoxy repair products. Easy to use kit is for the doityourselfer who needs to strengthen concrete and stop water. Kit includes low viscosity 32 deg curing epoxy unless a substitute is requested. Bonding cracks will ensure the integrity of your home.
Some of the more typical causes for concrete cracking include. Repair multiple foundation cracks, up to approximately 30 feet in length. The application involves the sealing of the cracked surface with an epoxy. Epoxy crack repair concrete foundation wall, sikadur 35. Field guide to concrete repair application procedures. Repair holes and cracks with a great selection of concrete repair products at menards. Epoxy injection for concrete crack repair in foundations, basement beams, columns, slabs, walls and other concrete structures.
Polygem manufactures a full line of injection resins for the structural repair and waterproofing of cracked concrete structures. Introducing sika injectokit th concrete crack repair system. Criteria are given for the selection of products before use. Concrete crack injection epoxy tech kit, low viscosity. To repair a crack embedded in the walls or foundations of your home, two products are very commonly used.
Epoxy concrete injection epoxy wood injection epoxy crack. Epoxy injection concrete repair gsi foundation repair. The addition of steel reinforcement to concrete in the 19th century enabled structural concrete. Epoxy injection is an ideal way to structurally repair cracked concrete, seal leaks, and stabilize vibrating machine bases. Concrete crack repairs using epoxy the balance small. Epoxy injection is an economical method of repairing nonmoving cracks in concrete walls, slabs, columns and piers and can restore the concrete to its. Explore vip membership injection of epoxies under pressure may be used to bond the cracks having greater than or equal to 0.
Sika 1l high strength epoxy repair adhesive concrete fix kit. Concrete cracks are repaired using different techniques and methods, such as epoxy injection depending on how wide, long, andor deep the crack is. Epoxy injection for concrete crack repair in foundations, basements, beams, columns, slabs, walls and other concrete structures. The proper use of screw packers and injection resin in order to heal andor seal cracked concrete is. Epoxy injection concrete crack repair products chemco systems. For injection of cracks up to 14 inch, cold joints, delaminations and holes above 60f, the two component epoxy adhesive shall have a mixed viscosity from 300 to 600 cps at 73f. Epoxy injection cracked basement walls fairfax contractor. Epoxy and polyurethane injection foundation crack repair. View pricing call or text now for free epoxy injection quote720. Epoxy injection concrete repair vector construction. Quickcuring concrete crack repair welding material good in low temps, low viscosity. Injection resins the injection resin shall be a two component epoxy adhesives which has the capability to bond to concrete, wood or steel surfaces. Epoxy concrete crack repair materials applied technologies has been manufacturing and supplying epoxy concrete crack injection materials used in repairing foundation and basement wall cracks since 1998. Polyurethane and epoxy materials formulated for low pressure crack injection.
Use of a gel viscosity injection epoxy cigv may permit a surface repair to the crack with partial penetration. The high pressure injection of activated polyurethane uses an electric injection pump and packers hammered into drilled holes through the crack in a poured concrete foundation wall. The mixed adhesive has the viscosity of a light oil and a low surface tension, allowing it to penetrate fine to mediumwidth cracks in dry, damp or wet conditions with excellent results. Crack injection for concrete basement walls the concrete. Epoxies are used to structurally repair a concrete foundation crack. Structural epoxy injection resin is a twocomponent, 100% solids, moistureinsensitive, ultralow viscosity, high strength, high modulus, multipurpose liquid epoxy adhesive.
Payment for crack repair by epoxy adhesive injection shall be made at the contract price in units as determined in 5. Most of the concrete cracks are related to shrinkage, heat, wrong joint placements, over stress and loading conditions and movements caused by external factors. This item crackkit epoxy injection concrete crack repair kit. We offer an injection epoxy with 5 viscosities and available in 3 potlifes. Concrete crack injection concrete foundation repair. But epoxy injection isnt foolproof and it isnt the answer for every crack.
Learn how to structurally repair cracks using low viscosity epoxy resin and injection techniques. Our 1003 is the fastest curing low odor port setting epoxy gel on the market and the. Epoxy injection concrete crack repair adhesives chemco. Sika concrete fix can be used as a structural adhesive for. Use an epoxyinjection system for basement wall crack repair. Crackkit epoxy injection concrete crack repair kit. The crack injection repair process allows for cracks to be completely filled, providing a permanent stopgap for water and soil gases. Wall was cracked by equipment during backfill process. With the thermal cycling we experience here, concrete foundations can develop cracks over time. Polyurethane crack injection kits are recommended for nonstructural leaking cracks resulting from concrete shrinkage or minor settlement while epoxy injection kits are designed to treat more severe cracks that compromise the structural integrity of the wall. Crack repair by epoxy adhesive injection shall be measured per lineal foot, or per location, or per crew day, or on a lump sum, or time and material basis. Sika injectokit th is a grey coloured, slightly thicker version of the injectokit lv and is also a two part epoxy crack injection resin contained in a. Concrete foundation epoxy crack injection repair kits.
The crackpac injection epoxy is designed to repair cracks in concrete ranging from 164 to 14 wide in concrete walls, floors, slabs, columns and beams. Injection of epoxies under pressure may be used to bond the cracks being greater than or equal to 0. If your northern virginia homes basement wall has experienced a crack from inferior concrete, hydrostatic pressure, or earthquake damage the only way to correct the problem is utilizing epoxy injection. Foundation crack repair kit utilizes low pressure crack injection, giving contractors a proven product and process to successfully service cracks in basements, crawl spaces, pools or any other poured concrete wall, including lift stations, elevator. Crackweld is a concrete crack injection repair product that you can use to repair cracks in concrete floors, slabs, and driveways. Crack injection for concrete basement walls the concrete network. All our products are tested to meet and exceed astm standards and dot requirements. Epoxy crack injection products are specifically designed to be dispensed through two component mixing and metering injection equipment, are all 100% solids and contain no solvents or fillers. It can also be used to repair concrete spalling, holes in concrete, and pitted concrete floors. How to repair concrete with epoxy injection techniques new. Prior to proceeding with a crack repair by epoxy injection, the cause of the crack and the need for a. This will reenforce the crack and also keep water from leaking into the basement.
To permanently patch the crack we used an epoxyinjection system from. Concrete cracks are repaired using different techniques and methods, such as epoxy injection depending on how wide, long andor deep the crack is. During the process, you might notice some issues that will need your attention to complete a neat concrete injection repair process. If you live in connecticut, theres a good chance you have cracks in your concrete foundation or walls. Epoxy injection restores structural integrity while preventing the ingress of moisture.
Repairing an active crack with epoxy typically results in a new crack forming near the original, epoxied crack. Crack evaluation and repair concrete construction magazine. These products are ideal for repairing holes, spalls and cracks in concrete, in internal as well as external situations where heavy duty vehicle traffic is anticipated. After gluing on the injection ports, spread the surface sealer over the crack. Epoxy injection is an economical method of repairing nonmoving cracks in concrete walls, slabs, columns and piers and is capable of restoring the concrete to its precracked strength. We make the industrys widest selection of epoxy injection concrete crack repair adhesives with specialized materials for architectural precast panels. Prior to doing any injection it is necessary to determine the cause of the crack. Some are said to include death, taxes, and concrete cracks. Epoxy crack injection guideline specifications chemco. It is recommended by all structural engineers to seal any cracks 116th of an inch wide or wider using epoxy injection.
Concrete crack injection repair epoxy resin and urethane resin. Kit includes low viscosity epoxy unless a substitute viscosity. The addition of steel reinforcement to concrete in the 19th century enabled structural concrete elements to work not only in compression but also in tension, which caused cracking in tension areas. Chemco systems epoxy crack injection products are specifically designed for automatic metering pumping application such as our model b epoxy injection pump with 2. Use on cracked concrete foundations, retaining walls and delaminated. Suitable for application in concrete cracks 2 to 14 in width. Getting in touch with our concrete crack injection experts.
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