Repair, maintenance and calibration services hilti corporation. With hilti s safeset technology, hithy 270 can be used for cmu, hollow cmu and clay bricks with holes to reliably and safely set anchors. This includes parts for wear and tear, free pick up and delivery. Note that although cov values of test series in cracked masonry were high, they were still in the acceptable range below 20% for a valid and reproducible test.
Anchor design systems hilti zimbabwe hilti zimbabwe shop. Please reduce your quantity or change your pickup store to check stock nearby. Hithy 270 is the first and only masonry mortar that incorporates safeset technology, which automatically cleans the hole as you drill with a hilti hollow drill bit, providing a safe and reliable fastening that is osha 1926. Concrete can often crack due to age, temperature and loads.
Twistfix supplies a range of masonry reinforcement products including stainless steel helical bars that stitch across the fractures to strengthen and repair cracks. Crack chaser diamond spx cutting disc for concrete. Common applications include grouting bolts, dowels, pins and for low. Planning ahead and using anchors, which are specially designed for cracked concrete can help to make structures safe and avoid costly repairs. Hilti tool service if a defect occurs with a hilti tool, hilti will take care of it quickly, professionally and completely free of charge for up to 2 years from the date of purchase. Concrete can often crack due to age, temperature variations or loads. Bestbond highstrength epoxy concrete crack repair compound permanently fills and repairs cracks in concrete, stone, masonry and most rigid surfaces. 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. Ideal for exterior holes, cracks and repairing broken angles on rough and raw masonry surfaces. Sikadur crack fix is a low viscosity, epoxy resin that penetrates seals and repairs nonmoving cracks. Having created the original onepiece stainless steel helical fastening nearly 30 years ago, helifix became a market leader in the design and manufacture, at its own uk factory, of specialist construction wall ties, structural fastenings and masonry repair systems. However, these concrete crack repair products can fail after a few years if your foundation or retaining wall continues to move slightly, leaving you with little choice but to chip them out and start all over again.
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. Injection repair kit for leaking foundations sika canada. It can be used for low pressure injection of cracks in structural concrete and solid masonry. Ideal for foundations, floors, columns, slabs and beams. A wide range of chemical anchor fasteners our injectable mortars are also designed for rebar applications and can be used on concrete and masonry. Hilti power tools, fasteners and software for construction. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple. Our hilti hithy 270 and hithy 170 systems are based on etag029 guidelines and are code compliant. Types of cracks in masonry buildings causes and repair. Hilti engineering creates anchor options that deliver maximum productivity, performance and reliability in any application. Filler cc4121 intl grouts and concrete repair hilti. Crack injection for concrete basement walls the concrete. Crack stitching is a masonry repair technique that reconnects and reinforces cracked walls.
Repair methods of such cracks in masonry buildings is discussed. Helifix crack stitching repairs and stabilizes cracked masonry using helical stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution. Types of cracks in masonry buildings causes and repair methods. Suitable for tying masonry veneers to inner wythes of brick, concrete block, wood or steel stud, torkfix retrofit anchors. Hilti hh 70 page 252 july 2014 injection mortar system hilti anchor design software concrete hilti hithy 70 injection mortar for masonry benefits chemical injection fastening for all type of base materials. The helical design allows the tie to be driven quickly and easily into a predrilled pilot hole or embedded into mortar joints in new construction to provide a mechanical connection between a masonry. The rt 6a22 gives you convenient and effortless rivet fastening for serial applications. There are specific products available for hairline cracks and deep, wide cracks. The sikafix kit is an injection package for the repair of leaking. Masonry may deteriorate, crack, delaminate and fail for a variety of reasons.
Helifix crack repair stitching products to stabilise cracked masonry. Sikadur crack weld injection kit7116200 the home depot. Learn how to structurally repair cracks using low viscosity epoxy resin and. Hilti tecx masonry drill bit with sds plus shank tecx 12 x 12 4350 jobber drill bits. However, in the presence of a crack, the mean bond strength was reduced up to 26% compared to the uncracked condition, and the cov increased up to %. Epoxies are used to structurally repair a concrete foundation crack. It also cant be used if water is leaking from a crack between the seam of the wall and the slab, which indicates a water table problem. Hilti wants to assure our customers we remain on the job so you can stay on yours. Repair, maintenance and calibration services hilti.
At hilti weve developed chemical anchors to inject into masonry. Use in concrete and masonry, and in wood or steel studs. The width of the crack determines which type of concrete crack filler will work best. Hilti grouts and concrete repair ci 060 ep crack injection system. See how hiltis designed anchor fasteners specifically for cracked concrete. Cracked masonry is best stabilised by bonding helibar stainless steel bars into appropriate bed joints or cut slots. After that we continue to prove the quality of our products by putting a limit on what a repair can cost for the lifetime of the tool that is the entire. Thats because no other manufacturer combines forwardthinking product development with decades of reallife feedback and experience from the jobsite. Hilti 340704 concrete masonry drill bit long length drill. This lowviscosity crack injection epoxy is designed to repair cracks in concrete. Anchors and grouts concrete and asphalt repair patches. Ci 060 ep grouts and concrete repair hilti new zealand. Hithy 200 is approved for use in uncracked and cracked concrete in all seismic zones, grout filled masonry, and now you take no reductions for use in water. New dust control solution for masonry base materials.
Helifix crack repair stitching products to stabilise cracked. Structure magazine testing anchors in cracked masonry. Sikadur crack weld injection kit is a twocomponent fast curing epoxy sealing system for repairing structural cracks in concrete and masonry. There are certain problems in structures that arise suddenly. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution. For demonstration purposes we injected a wider crack to better. There are various causes for various types of cracks in masonry buildings such as in walls, foundations, slabs, columns. Research and tests showed that cracks will run through these weak points where anchor exists and will influence anchor behavior and performance therefore only specific anchors are qualified to work in cracked concrete. Recommended for horizontal applications exterior or interior. Heres how to decide which foundation crack repair kit to use. Hilti 340704 concrete masonry drill bit long length. Planning ahead and using anchors, which are specially designed for cracked concrete can help to.
Cracked masonry is best stabilized by bonding helibar helical stainless steel bars into appropriate bed joints or cut slots, in bricks, blocks or. Cole says that crack injection is not a solution for fixing cracks in masonry block foundation walls. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution cracked masonry is best stabilised by bonding helibar stainless steel bars into appropriate bed joints or cut slots. After that we continue to prove the quality of our products by putting a limit on what a repair can cost. Added flexibility resists cracking due to seasonal temperature changes. Hilti hilti south africa power tools, fasteners and. Hilti has power tools, grinders, drills, and saws as well as fasteners, anchors, design and layout software and services for construction professionals. Several masonry patching products, such as hydraulic cement, do an adequate job of filling cracks in concrete walls. Sikadur crack repair kit for concrete and solid masonry duration. This easygunning sealant dries gray similar to concrete or can be painted. The helitie helical wall tie is a stainlesssteel tie used to anchor building facades to structural members or to stabilize brick walls. However, the undisturbed masonry should be reanchored to avoid more shifting of the wall during reconstruction, or to reanchor a veneer that has shifted beyond its plastic limits. Hilti hit1 adhesive anchor system is an economical hardcartridge adhesive mortar for concrete and masonry.
Some problems like crack formation or settlement of foundation wont give a caution before it. Tensile loads are redistributed along the masonry to minimise further. Despite these temporary changes, hilti maintains our same repair promise of oneday turnaround. The consistency of the crack filler varies, depending on which type of crack its designed to repair. Chemical anchors epoxy and hybrid adhesives mechanical concrete anchors castin anchor channel castin anchors. To help keep both our employees and yours safer, we have adjusted our tool repair processes for the immediate future. The crack pac injection epoxy is designed to repair cracks in concrete ranging from 164 to 14 wide in concrete walls, floors, slabs, columns and beams. Toupret touprelith f exterior masonry repair filler 1. Grouts highly resistant to static and dynamic stresses and repair mortars, resistant to chemicals, abrasion and weather. It can be used in structural concrete, masonry and wood. An anchor system will not repair bulging or cracked masonry veneer. Helifix crack repair stitching products to stabilise. The ci 060 ep is designed for repairs of thin cracks less than 14 6 mm in concrete base material. How to repair concrete with epoxy injection techniques new.
Hilti grouts and concrete repair filler cc4121 intl null. This will reenforce the crack and also keep water from leaking into the basement. Repairrestoration anchors by application by category by trademark envirobarrier 10 year system warranty manufacturer, masonry anchors, stone anchors, masonry flashing, reinforcement, air barriers, vapor barriers, hb, hb. Provides an inconspicuous repair that preserves the appearance of the building. Engineers see how hiltis designed anchor fasteners specifically for cracked.
So at hilti weve developed anchors specifically designed for cracked concrete. They are ideal for repair and maintenance applications, and they can also help to stop and prevent damage from water penetration. Torkfix retrofit mechanical repair anchor fixing to. Hilti tecx masonry drill bit with sds plus shank tecx. Torkfix mechanical repair anchors are a well proven method of stabilizing masonry veneer walls which have become detached from the inner supporting structure due to wall tie failure or omission at the time of construction.
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