Engineers see how hiltis designed anchor fasteners specifically for cracked concrete, handrails and base plates. Chemical and mechanical anchors for concrete and masonry applications hilti engineering creates anchor options that deliver maximum productivity, performance and reliability in any application. This data will be given in the icces evaluation service report for the anchor. Expansion anchors in carbon steel and stainless steel, approved for cracked concrete, uncracked concrete and seismic including stud anchors and sleeved anchors. Hilti wedge anchors hst3 ultimateperformance expansion anchor for cracked concrete and seismic cs. The titen hd offers low installation torque and outstanding performance. Concrete screw anchors for permanent and temporary applications including screw anchors which can be used in solid brick and hollowcore slabs. These kwik bolt tension zone anchors are most commonly used for fastening structural steel, facade. For concrete cone failure a hilti anchor rod hitzf. Lightduty anchors for mechanical, electrical and interior finishing fastenings in materials such as drywall, gas concrete and masonry. Hilti s line of kwik bolt tension zone carbon hilti s line of kwik bolt tension zone carbon steel expansion anchors are excellent for use in a variety of base materials, such as concrete cracked, concrete light weight, concrete light weight over metal deck and concrete untracked. Some diameters and lengths of the tz are available in the ss 304 and ss 316. How to chose and install concrete anchors to satisfy the.
How cracked concrete influence fastening design ask hilti. Dropin, flush anchors with international approvals, available in carbon and stainless steel. Hilti anchor rods and elements hastz ultimateperformance anchor rod for use with capsules in cracked concrete cs hastz anchor rods and elements hilti singapore log in or register shopping cart. Dropin anchors and wedgetype anchors, for example, are now unqualified for cracked concrete.
A wide range of chemical anchor fasteners our injectable mortars are also designed for rebar applications and can be used on concrete and masonry. The original highstrength screw anchor for use in cracked and uncracked concrete, as well as uncracked masonry. Where cracked concrete is expected, anchors with options 1 6 in their eta should be selected, whereas anchors qualified only in noncracked concrete applications should be selected according to options 7 12 5. Hilti engineering creates anchor options that deliver maximum productivity, performance and reliability in any application. Planning ahead and using anchors, which are specially designed for cracked concrete can help to make structures safe and avoid costly repairs. Concrete can often crack due to age, temperature variations or loads.
The structural engineering community specifies postinstalled anchors with either mechanical or adhesive system in many construction applications. Jul 01, 2009 dropin anchors and wedgetype anchors, for example, are now unqualified for cracked concrete. Unfortunately, products matching your chosen category can not be loaded, due to technical issues. Anchors designed for cracked concrete automatically qualify for use in noncracked concrete. The anchor can then be designed for cracked or uncracked concrete conditions using data derived from the testing. What is the difference between cracked and uncracked concrete, and how do i. Anchors are particularly affected when concrete cracks, because the cracks in the concrete usually run through where anchors are placed. These kwik bolt tension zone anchors are most commonly. Kwik bolt tz expansion anchor esr1917, hsl3 heavy duty sleeve anchor esr1545, hda undercut anchor esr1546. Jun 12, 2019 in order to gain cracked concrete approvals, these anchors must be qualified through rigorous testing in accordance with aci 355. The requirements regarding functionality and reliability of an anchor qualified for cracked concrete applications.
Expansion anchors in carbon steel and stainless steel, approved for cracked concrete, noncracked concrete and seismic including stud anchors and sleeved. Any product with a valid evaluation report stating cracked concrete approval can be used for seismic, wind, life safety, or static use and meets the intent of. Hilti hvu2 is the new generation of capsule anchors for concrete. Introducing the hilti hvu2 capsule chemical anchor for cracked. What is the difference between cracked and uncracked concrete, and how do i incorporate it into my design. Metal anchor systems for fastenings in concrete, masonry and drywall. Concrete lightweight, concrete lightweight over metal deck, concrete uncracked profis software. So at hilti weve developed anchors specifically designed for cracked concrete. Postinstalled anchors are tested for cracked and uncracked concrete conditions using the provisions of aci 355 and either ac193 or ac308. Hilti wedge anchors hst3 ultimateperformance wedge anchor for demanding static and seismic loads in cracked concrete carbon steel. Where cracked concrete is expected, anchors with options 1 6 in their eta should be selected, whereas anchors qualified only in noncracked concrete applications should be selected according to options 7. Highperformance wedge anchor with everyday approvals for cracked concrete and seismic. In addition, most adhesive anchors are not acceptable for use in cracked concrete.
Chemical anchors epoxy and hybrid adhesives mechanical concrete anchors castin anchor channel castin anchors. Hiltis line of kwik bolt tension zone carbon hiltis line of kwik bolt tension zone carbon steel expansion anchors are excellent for use in a variety of base materials, such as concrete cracked, concrete light weight, concrete light weight over metal deck and concrete untracked. See how your daily applications and your most critical engineering challenges can be served by our fasteners such as chemical anchors, mechanical anchors, castin, insulation fasteners, nails, threaded studs and different types of screws. Ultimateperformance expansion anchor for cracked concrete and seismic a4 ss features.
Why are anchors for cracked concrete more expensive. Chemical anchors epoxy and hybrid adhesives mechanical concrete anchors castin anchor channel castin anchors view our anchor selector chart. Designed and tested in dry, interior, noncorrosive environments or temporary outdoor applications, the titen hd demonstrates industryleading performance even. Highperformance manualset dropin anchor 303 stainless steel material, corrosion. Torque controlled expansion anchors that are not suitable for applications in cracked concrete hilti hsa can exhibit so called uncontrolled slip when loaded in tension in cracks, since such anchors may not develop followup expansion necessary to reestablish anchorage in crack or so only after significant displacement fig. Everyday standard hybrid mortar for anchoring in concrete and masonry. Standard epoxy mortar for anchoring and rebar connections in concrete. Has a flexible foil capsule instead of glass to be unbreakable in jobsite. In order to gain cracked concrete approvals, these anchors must be qualified through rigorous testing in accordance with aci 355. Concrete base material is classified as either cracked or uncracked. Kwik husez concrete screw anchor esr3027, hci castin specialty inserts esr37, hithy 200 adhesive anchoring system esr3187 and hitre 500 v3 epoxy adhesive anchoring system. 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.
Cracked concrete hilti corporation hilti saudi arabia. Hilti 2011 anchor fastening technical guide buildsite. Expansion anchors in carbon steel and stainless steel, approved for cracked concrete, uncracked concrete and seismic including stud anchors and sleeved. Expansion anchors in carbon steel and stainless steel, approved for cracked concrete, noncracked concrete and seismic including stud anchors and sleeved anchors.
Fm factory mutual, icces report concrete, seismic, ul underwriter laboratories. Four different anchors that meet cracked seismic applications are the standard kwik bolt vtz and the ultimate performance tz kwik bolt. How to chose and install concrete anchors to satisfy the new. Chemical anchors concrete mechanical anchors plastic light duty metal anchors insulation anchors characteristic resistance. Anchor design systems hilti ghana hilti ghana shop. The standard hilti kwik bolt used for everyday application is their kwik bolt 3 line that is available in zinc plated carbon steel. Concrete cracked, concrete lightweight, concrete uncracked, masonry hollow, masonry solid seismic loading.
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