Remove excess epoxy with roller leaving no visible surface film. Crack injection epoxy, universal cartridge w mixer and. Atech 212 lv epoxy, for low pressure concrete crack injection, in a 10 oz. Easy to mix and apply, supplied in preproportioned units. Inject epoxy into the first port until it will no longer flow into the crack.
Crack injection basic steps in the injection process the. Surface ports injection molded of various plastics, surface ports have become popular in the last 10 years. Sikadur concrete crack injection kit432903 the home depot. Our solution contains crack sealing material, crack. When the cap seal has cured, inject sikadur 52 with steady pressure. Introducing sika injectokit th concrete crack repair system.
Seal ports and crack with sikadur 31, himod gel or sikadur 33. Structural concrete repair crack repair by application. Paste consistency ideal for vertical and overhead grouting of cracks. Because water accelerates the curing process for polyurethane, the effectiveness of a polyurethane crack injection can be confirmed while the injection is in progress. The entire exposed crack is covered with the paste, leaving only the port holes uncovered.
Sikadur crack repair kit for concrete and solid masonry youtube. Seal wet leaky cracks fast permanent sika sikadur victoria bc. 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 second treatment may be required on very porous substrates. You might want to close the second port as this might help to accommodate the epoxy below the concrete surface. Crack injection epoxy, universal cartridge w mixer and hose. For example, often rubber tips are located along the crack with toothpicks, or pins or nails prior to the seal application. As soon as injection resin oozes out of the next injection port, the first. 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. This specification describes the pressure injection of cracks with an epoxy resin adhesive. Sealing of crack surfaces as a capping resin prior to underwater injection works. Application for vertical cracks walls, columns, beams the resin should be injected into the first lower port. Sikadur crackweld kit two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. Press one of enclosed flow restrictors into opening.
Sikadur crack fix is a 2component, 100 % solids, moisturetolerant, lowviscosity, highstrength, multipurpose, epoxy resin adhesive. 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 conforms to the current astm c881 and aashto m235 specifications. Sikadur crack fix is a 2component, 100 % solids, mois turetolerant. Epoxy is leaking from the pastedover crack or around injection ports. Application for vertical cracks walls, columns, beams the resin should be injected into the.
The sikadur capseal and injection ports may not be required. The low viscosity of the material provides for good penetration at low to medium injection pressures. 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. Sikadur injection resin remove screw cap, insert outlet plugs, attach mixer nozzle with extension tube. The products generally fall into one of two categories, either resin based or cementitious based systems. 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. High pressure procedure for high water flow sikafix pu is supplied in a simple 1. 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. It is a super lowviscosity, highstrength adhesive formulated specifically for sealing both dry and damp cracks. Most of the concrete cracks are related to shrinkage, heat, wrong joint placements, over stress and loading conditions and movements caused by external factors.
Mix thoroughly for 3 minutes with sika paddle on lowspeed 400600 rpm drill until uniform in color. Low viscosity epoxy injection resin use as an injection resin with good adhesion to concrete, mortar, stone, steel and wood. It can be used in structural concrete, masonry and wood. Adhesives free delivery possible on eligible purchases. Introducing sika injectokit lv concrete crack repair. Mix only that quantity that can be applied within its pot life. Join sika flooring april 20th for our resinous floor and wall systems for healthcare webinar. Surface ports are typically used for epoxy injection.
Sikadur injection gel fast set is approved for short term loads only. 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. This particular system can be used on cracks of between 0. 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.
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. Using the sikafix injection repair kit to fix a crack in a basement. Use automated injection equipment or manual method. They can be used for the injection of various materials. Sikadur injection gel, standard set is a 2component, 100 % solids, moisturetolerant, highmodulus, highstrength, structural epoxy. On horizontal cracks, start at the widest point of the crack to inject the epoxy. Epoxy and polyurethane crack injection aquaguard injection. 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.
When the epoxy adhesive seal has cured, inject sikadur 35, hi mod lv lpl with steady pressure. After mixing, it is injected into cavities and cracks in concrete where it cures to a rigid high strength material. A surface port is a surfacemounted version of packer for lower injection pressures and circumstances where drilling into the substrate is not possible. Injection repair kit for leaking foundations sika canada. Low pressure injection of cracks in concrete and solid masonry. Consult technical service for additional information.
To seal injection ports and cracks for injection grouting place the neat mixed material over the cracks. Epoxy injection ports and quick disconnect couplings chemco. Sika injection packer sp is designed for injection where the drilling of holes is not possible or not allowed. When completed, the injection ports can be knocked off and the adhesive and crack seal ground off to mask the works. Epoxy injection for structural repairs adhesive technology. 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. Buy conspec crack injection epoxy surface ports for concrete crack kit repair 10pack. Low viscous, solventfree, high strength epoxy resin for structural bonding of cracks and voids in dry and damp concrete structures. Atech 212 lv epoxy injection materials are used to stop leaks in basements walls or floors and other concrete cracks. Common applications include grouting bolts, dowels, pins and for low pressure injection of cracks. Injection repair kit for leaking foundations sika canada inc.
Sikadur crack fix is a low viscosity, epoxy resin that penetrates seals and repairs nonmoving cracks. Continue closing ports where epoxy appears until the first port refuses epoxy. Check out this video to find out how it worked and to get some. Epoxy resin binder for epoxy mortar patching and overlay of interior, horizontal surfaces. Sikadur crack weld crack repair injection kit sika432903. Now we are injecting into the ports with sika epoxy fix polyurethane grout. Two component, low viscosity, fast curing epoxy sealing system for repairs to cracks in concrete and solid masonry. 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. Sika concrete crack repair is a twopart cold cure, thixotropic structural adhesive based on epoxy resin. Sika concrete crack injection fix kit the home depot canada. 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. Injectokit lv is a clear low viscosity two part epoxy crack injection resin in a specially patented single cartridge.
Sika sikadur crack weld injection kit 432903 fast shipping. Chemco systems epoxy crack injection products are specifically designed for automatic metering pumping application such as our model b epoxy injection pump with 2. 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 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. The sikafix kit is an injection package for the repair of leaking cracks, static joints and voids, such as those in foundations. The repair and protection of substrates through brush application. Low pressure injection of cracks in structural concrete and solid masonry. How to repair concrete with epoxy injection techniquesold. Application as a structural adhesive apply the neat mixed sikadur injection gel, standard set to the prepared substrates. Sikadur crack weld kit coastal construction products. 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.
A 2component, solventfree, low viscosity injectionliquid, based on high strength epoxy resins. Sika offers a wide range of products to the construction industry in the fields of anchoring and grouting. Insert one of the enclosed static mixers through twistcap and attach to threading. Sikadur crack weld injection kit7116200 the home depot. We used the sikafix injection repair kit to repair a crack in our basement wall. 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. You are now well on your way to a successful and permanent concrete repair solution. Simply mix in the tube and use for highstrength repairs to concrete.
Surface ports are commonly used for epoxy injection at relatively low injection pressures. 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. Seal cracks from underside, when accessible, to prevent leakage. Gravity feed of cracks in horizontal concrete and masonry. How to repair concrete with epoxy injection techniques. 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. When mixed it gives a smooth, nonabrasive, paste adhesive. Then the ports want to leak, the epoxy doesnt expand, it leaks out. 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. The manufacturer of the specified product shall be iso 90019002 certified and. 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.
Pressure injection of cracks in structural concrete, masonry, wood, etc. 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. To inject, the toothpicks are withdrawn and the mix head nozzle is inserted into the tip. One way valves are located on the top of the injection packer and connect to the injection equipment. 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. They consist of a tube attached to a flange and accompanied by a plug. Sikafix pu is a polyurethane foam it will displace and stop flowing water, forming a tough flexible foam, firmly bonded to the concrete surface.
Ideal for foundations, floors, columns, slabs and beams. 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. Sikadur52 is a low viscosity, free flowing and fast curing injection resin and primercoating based on a 2 component solvent free epoxy resin. A twocomponent, epoxy resin adhesive used to fill nonmoving cracks in structural concrete and masonry. It conforms to the current astm c881, types i and iv, grade3, classc and aashto m235 specifications. The push fit connector would not release from the first injection port. Remove twistcap and port plug from top of cartridge.
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. Sikadur crack weld injection kit is a twocomponent fast curing epoxy sealing system for repairing structural cracks in concrete and masonry. 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. 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. Securing of injection ports into cracks and fissures prior to underwater injection works. 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. An extensive range of high performance epoxy resins designed for structural injection of voids and cracks in civil engineering structures and buildings. Sikadur crack repair kit is an epoxy resin based injection repair system for concrete and solid masonry suitable for walls and floors.
Insert sikadur crack fix cartridge into good quality caulking gun. It can be used for low pressure injection of cracks in structural concrete and solid masonry. Epoxy injection concrete crack repair products chemco. For horizontal crack, injection should start from any of the ends and to be continued and completed till the. Basic steps in the injection pocess installing injection ports, sealing, epoxy vs. 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. Sika provides an extensive range of injection systems for all types of leak sealing applications in concrete, masonry and natural stone structures. This most likely indicates that epoxy is running out of the unsealed back side of the crack. Sika injection ts dealer 20box the home depot canada.
Nov 30, 2011 how to repair concrete with epoxy injection techniquesold. We put in some injection ports and used a fast set cement to close the crack. Crack injection basic steps in the injection process. Introducing sika s innovative and easy to use concrete crack repair system. Use the push fit connector to connect to injection port.
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