Application for vertical cracks walls, columns, beams the resin should be injected into the first lower port. Foundation wall vertical crack repair the fixit blog. Epoxy resin binder for epoxy mortar patching and overlay of interior, horizontal surfaces. When mixed it gives a smooth, nonabrasive, paste adhesive. Crack injection basic steps in the injection process the.
Concresive 1446 is recommended for the structural bonding of precast elements, for fixing injection ports for crack injection, for bonding a wide variety of building and construction materials, as a repair mortar, may be mixed with kiln dried sands for deep repairs 25mm, for repairbonding applications in potable water applications and as an. Allow sufficient time for epoxy resin adhesive cap seal to set before injecting. Injection repair kit for leaking foundations sika canada. Pressure injection of cracks in structural concrete, masonry, wood, etc. Sikadur crack fix is a 2component, 100 % solids, moisturetolerant, lowviscosity, highstrength, multipurpose, epoxy resin adhesive. Includes low pressure injection epoxy, static mixer, flexible hose. Then the ports want to leak, the epoxy doesnt expand, it leaks out. Gravity feed of cracks in horizontal concrete and masonry.
They can be used for the injection of various materials. This most likely indicates that epoxy is running out of the unsealed back side of the crack. Adhesives free delivery possible on eligible purchases. Sikadur crack fix is a low viscosity, epoxy resin that penetrates seals and repairs nonmoving cracks. If epoxy shows at the next port and the first port still accepts material, close the second port and continue to inject into the first port until it accepts no more epoxy. The manufacturer of the specified product shall be iso 90019002 certified and. Simply mix in the tube and use for highstrength repairs to concrete.
When completed, the injection ports can be knocked off and the adhesive and crack seal ground off to mask the works. Sikadur crack repair kit is an epoxy resin based injection repair system for concrete and solid masonry suitable for walls and floors. Sikadur crack fix is a 2component, 100 % solids, mois turetolerant. Remove excess epoxy with roller leaving no visible surface film.
Injectokit lv is a clear low viscosity two part epoxy crack injection resin in a specially patented single cartridge. Sika injection system includes a full range of polyurethane, epoxy, acrylic and cementitious injection materials completed with injection hoses, packers, injection pumps and other technical accessories. Easy to mix and apply, supplied in preproportioned units. Mix thoroughly for 3 minutes with sika paddle on lowspeed 400600 rpm drill until uniform in color. Surface ports are commonly used for epoxy injection at relatively low injection pressures. Sika concrete crack injection fix kit the home depot canada. Sika sikadur crack weld injection kit is a two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. The sikafix kit is an injection package for the repair of leaking cracks in foundations and waterproofing of piping penetrations, static joints and other types of voids. Nov 30, 2011 how to repair concrete with epoxy injection techniquesold. Some epoxy injection specifications call for a minimum of 90% of the crack length to show epoxy and some specifications require proof by examination of cored specifications, so port selection is often more critical for these specifications. Injection ts dealer 20box sika injection ts are used with sikafix pu and sikadur crackfix to repair and seal cracks, static joints or voids in concrete and masonry.
One way valves are located on the top of the injection packer and connect to the injection equipment. Set appropriate injection ports based on system used. Our solution contains crack sealing material, crack. The sikadur capseal and injection ports may not be required. Insert sikadur crack fix cartridge into good quality caulking gun. Common applications include grouting bolts, dowels, pins and for low pressure injection of cracks. Securing of injection ports into cracks and fissures prior to underwater injection works. Sika provides an extensive range of injection systems for all types of leak sealing applications in concrete, masonry and natural stone structures. Structural epoxy repair systems structural epoxy repair systems product ata sheet introduction thank you for choosing the sealboss concrete repair system for your chemical injection application. Application for vertical cracks walls, columns, beams the resin should be injected into the. Seal wet leaky cracks fast permanent sika sikadur victoria bc.
Sikadur crackweld kit two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. Basic steps in the injection pocess installing injection ports, sealing, epoxy vs. Sikadur crack weld injection kit7116200 the home depot. When the epoxy adhesive seal has cured, inject sikadur 35, hi mod lv lpl with steady pressure. Depending on the specific requirements of the job, crack repair by epoxy injection can restore structural integrity and reduce moisture penetration through concrete cracks 0. Sikadur crack weld kit coastal construction products. Crack injection basic steps in the injection process.
Introducing sika s innovative and easy to use concrete crack repair system. How to repair concrete with epoxy injection techniquesold. Because water accelerates the curing process for polyurethane, the effectiveness of a polyurethane crack injection can be confirmed while the injection is in progress. Sika sikadur crack weld injection kit 432903 fast shipping. In preparation, dustless grinders were first used to clean the cracks for repair, before injection flanges were fixed over the centre of each crack surface for sealing with sikadur 31, an epoxy adhesive mortar from sika.
In this case the application may not be suitable for epoxy injection repair without excavation and sealing of the back side of the crack. Use the push fit connector to connect to injection port. A second treatment may be required on very porous substrates. As soon as injection resin oozes out of the next injection port, the first one is sealed and injection process is continued from next port. Crack injection epoxy, universal cartridge w mixer and. This specification describes the pressure injection of cracks with an epoxy resin adhesive. My first attempt with the first crack was less than perfect i was in a rush and tried to get the repair done in one evening, the injection ports had not bonded against the concrete, and the waterstop cement had not cured hardened, and when i injected the epoxy. Two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. Surface ports injection molded of various plastics, surface ports have become popular in the last 10 years. Crack injection epoxy, universal cartridge w mixer and hose. After mixing, it is injected into cavities and cracks in concrete where it cures to a rigid high strength material. Sika offers a wide range of products to the construction industry in the fields of anchoring and grouting.
Remove twistcap and port plug from top of cartridge. Like the epoxy crack injection, the low pressure polyurethane crack injection provides the injection technician with positive confirmation that the crack has been filled completely. Sikadur injection resin remove screw cap, insert outlet plugs, attach mixer nozzle with extension tube. Sika concrete crack repair technical repair mortars everbuild. Sealing of crack surfaces as a capping resin prior to underwater injection works. Most of the concrete cracks are related to shrinkage, heat, wrong joint placements, over stress and loading conditions and movements caused by external factors. Epoxy crack injection also referred to as epoxy injection is an extremely effective and reliable concrete crack repair method, used exclusively for the repair of poured concrete foundation cracks, for the structural repair of same, to fix basement leaks, and to prevent poured concrete foundation cracks from leaking in the future. For example, often rubber tips are located along the crack with toothpicks, or pins or nails prior to the seal application. The low viscosity of the material provides for good penetration at low to medium injection pressures. Introducing sika injectokit th concrete crack repair system. Chemco systems epoxy crack injection products are specifically designed for automatic metering pumping application such as our model b epoxy injection pump with 2. Structural concrete repair crack repair by application.
You are now well on your way to a successful and permanent concrete repair solution. Surface ports are typically used for epoxy injection. A twocomponent, epoxy resin adhesive used to fill nonmoving cracks in structural concrete and masonry. Low viscosity epoxy injection resin use as an injection resin with good adhesion to concrete, mortar, stone, steel and wood. Injection is a procedure of pumping cementbased, polyurethanebased, epoxybased or acrylatebased material into damaged or cracked structures to securely seal leaks, repair compromised structures and make them watertight again for the long term. Crack injection sikadur 52 th a 2component, solventfree, low viscosity injectionliquid, based on high strength epoxy resins. Begin injecting at the lowest port on the wall and continue until the epoxy or urethane begins to ooze out of the port above it. Join sika flooring april 20th for our resinous floor and wall systems for healthcare webinar. Epoxy injection ports and quick disconnect couplings chemco. Mix only that quantity that can be applied within its pot life. Atech 212 lv epoxy, for low pressure concrete crack injection, in a 10 oz.
Low pressure injection of cracks in structural concrete and solid masonry. It conforms to the current astm c881, types i and iv, grade3, classc and aashto m235 specifications. Press one of enclosed flow restrictors into opening. Injection is a procedure of pumping cementbased, polyurethanebased, epoxy based or acrylatebased material into damaged or cracked structures to securely seal leaks, repair compromised structures and make them watertight again for the long term. It is a super lowviscosity, highstrength adhesive formulated specifically for sealing both dry and damp cracks. For use in low pressure injection of cracks in structural concrete and solid masonry, as well as gravity feeding cracks in horizontal concrete and horizontal solid. How to repair concrete with epoxy injection techniques.
Buy conspec crack injection epoxy surface ports for concrete crack kit repair 10pack. As soon as injection resin oozes out of the next injection port, the first. Sika injection systems can not only close, flexibly bridge, seal and make leaking structures watertight for the long term, some can also be used to increase or restore structural integrity and load bearing capacity, thereby providing complete and durable maintenance solutions. Using the sikafix injection repair kit to fix a crack in a basement. Atech 212 lv epoxy injection materials are used to stop leaks in basements walls or floors and other concrete cracks. The push fit connector would not release from the first injection port.
Low pressure injection of cracks in concrete and solid masonry. Sikadur injection gel fast set is approved for short term loads only. Two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry with everything you need in one box. Sikadur52 is a low viscosity, free flowing and fast curing injection resin and primercoating based on a 2 component solvent free epoxy resin. The epoxy injection process begins with the application of a capping paste, which serves to seal the surface of the crack and help bond the injection ports to the conc rete.
Seal cracks from underside, when accessible, to prevent leakage. Ideal for foundations, floors, columns, slabs and beams. Epoxy injection concrete crack repair products chemco. Sikadur crack weld crack repair injection kit sika432903. Sikafix pu is a polyurethane foam it will displace and stop flowing water, forming a tough flexible foam, firmly bonded to the concrete surface. For horizontal crack, injection should start from any of the ends and to be continued and completed till the.
Sika injection ts dealer 20box the home depot canada. The injection ports, which can be either surface mount ports or socket mount ports, are the means by which the epoxy resin will be delivered into the cracks. Low viscous, solventfree, high strength epoxy resin for structural bonding of cracks and voids in dry and damp concrete structures. We put in some injection ports and used a fast set cement to close the crack. Epoxy and polyurethane crack injection aquaguard injection. High pressure procedure for high water flow sikafix pu is supplied in a simple 1. Epoxy is leaking from the pastedover crack or around injection ports. Sikadur crack repair kit for concrete and solid masonry youtube. Application as a structural adhesive apply the neat mixed sikadur injection gel, standard set to the prepared substrates. An extensive range of high performance epoxy resins designed for structural injection of voids and cracks in civil engineering structures and buildings. The entire exposed crack is covered with the paste, leaving only the port holes uncovered. To inject, the toothpicks are withdrawn and the mix head nozzle is inserted into the tip. A 2component, solventfree, low viscosity injectionliquid, based on high strength epoxy resins. Injection repair kit for leaking foundations sika canada inc.
Sikadur injection gel, standard set is a 2component, 100 % solids, moisturetolerant, highmodulus, highstrength, structural epoxy. Paste consistency ideal for vertical and overhead grouting of cracks. The repair and protection of substrates through brush application. We used the sikafix injection repair kit to repair a crack in our basement wall. Seal ports and crack with sikadur 31, himod gel or sikadur 33. To seal injection ports and cracks for injection grouting place the neat mixed material over the cracks. The products generally fall into one of two categories, either resin based or cementitious based systems. Sika concrete crack repair is a twopart cold cure, thixotropic structural adhesive based on epoxy resin. It can be used in structural concrete, masonry and wood. Continue closing ports where epoxy appears until the first port refuses epoxy.
Epoxy injection for structural repairs adhesive technology. Mixed sika injection 451in can be injected under pressure through injection ports using injection pump, such as aliva al1200, al1250 or the sika hand pump. On horizontal cracks, start at the widest point of the crack to inject the epoxy. They consist of a tube attached to a flange and accompanied by a plug. Sika injection packer sp is generally used for the injection of sika epoxy injection resins, which are themselves most commonly used for crack injection where. Sikadur concrete crack injection kit432903 the home depot. The sikadur crack weld kit is a two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. Sika injection packers serve as filling valves or ports and connection pieces between the injection equipment and the structure when sealing structures or repairing cracks by injection. A surface port is a surfacemounted version of packer for lower injection pressures and circumstances where drilling into the substrate is not possible. Easy to use kit for the diy who needs to strengthen concrete and stop water, use in hairline cracks up to 516 wide, and fast gel time to reduce the amount of material leaking out of cracks. You might want to close the second port as this might help to accommodate the epoxy below the concrete surface. The sikafix kit is an injection package for the repair of leaking cracks, static joints and voids, such as those in foundations. It conforms to the current astm c881 and aashto m235 specifications. This particular system can be used on cracks of between 0.
Now we are injecting into the ports with sika epoxy fix polyurethane grout. Use automated injection equipment or manual method. These can be used at any time, including during the initial construction works, or later to extend the service life during any subsequent refurbishment, according to the specific projects. Consult technical service for additional information. Start by injecting at the lowest port and keep applying until the epoxy is coming out of the next port or when the epoxy is no longer flowing. Jun 16, 2016 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 patented single cartridge suitable for. Insert one of the enclosed static mixers through twistcap and attach to threading.
Introducing sika injectokit lv concrete crack repair. Sika injection packer sp is designed for injection where the drilling of holes is not possible or not allowed. Nov 24, 2019 concrete cracks are repaired using different techniques and methods, such as epoxy injection depending on how wide, long, andor deep the crack is. Sikadur crack weld injection kit is a twocomponent fast curing epoxy sealing system for repairing structural cracks in concrete and masonry. Inject epoxy into the first port until it will no longer flow into the crack. When the cap seal has cured, inject sikadur 52 with steady pressure. Check out this video to find out how it worked and to get some. It can be used for low pressure injection of cracks in structural concrete and solid masonry.
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