As an example, the epoxy produced by Redhead, EPCON A-7, indicates; Rods Diameter 1/4” to 1/2”; Drill hole 1/16” larger than rod diameter, Rods Diameter 5/8” to 1-1/4”; Drill hole 1/8” larger than rod diameter. There are two types of grout that we offer -- cement type EPX2 and epoxy EPX3. Here’s How We’re Helping Our Clients Calculate Success. Within the acrylic anchoring adhesives product category, we offer AT-XP® adhesive. Shop QUIKRETE Cement Gray For Use with Concrete and Patch (10-lb) in the Concrete & Mortar Repair department at Lowe's.com. Asphalt, not grout, becomes the element that determines the final pull strength of the anchors. The EPX2 is a really inexpensive solution. QUIKRETE Anchoring Cement is a rapid-setting, high strength, shrinkage compensated, commercial grade construction product suitable for use in continuously wet It is applied with a caulk gun and alleviates the concern about the right mix ratio as the nozzle on the cartridge automatically dispenses the correct ratio of the two components of the epoxy. Epoxy can be applied faster (no need to premix) and with less skilled labor at a wider range of temperatures. View Our Hydraulic Cement & At the end, the decision whether to use cement or epoxy depends on cost vs. convenience, and urgency. 8620-31) is a commercial grade, high strength, two component structural epoxy with an extended working time of approximately 20 minutes. By comparison, Epoxies can cost 20 to 25 times what Anchor All Cement based non-shrink grout costs. At the end, the decision whether to use cement or epoxy depends on cost vs. convenience, and urgency. Anchoring Bolts, Railings and Rebar in Concrete with Anchoring Epoxy. Chemical anchors (I prefer the simpler term ‘resin anchors’) exert no setting stresses in the base material so can be specified at closer edge and spacing distances in concrete and will usually develop the strongest anchorage in masonry materials – which are their main ‘Pros’. Asphalt, not grout, becomes the element that determines the final pull strength of the anchors. The two most common anchors are Epoxy and Grout. Substrate strength (concrete, masonry, natural stone) must be verified. RE: Epoxy Vs. Wedge Anchors? There are two types of grout that we offer -- cement type EPX2 and epoxy EPX3. It’s used in areas where a higher strength fixing is required, or where a standard ‘manual’ fixing can’t be used. Anchoring Adhesives for Concrete Permanently set threaded rods, studs, and rebar in dry concrete with these two-part epoxies. Also, simple calculations would show anyone examining this installation proper procedure was not followed. Non-sag, solvent-free, low odor formula. Certified for 100 Years Design Life. Proponents of epoxy claim that epoxy is stronger than cement. Polyester Resin Rock Anchor Systems Resin anchoring provides quick rock reinforcement for active and passive installations for dams, locks, underground structures, rock cuts, and tie-downs. This could result in charge-backs or retainage being withheld. As a general rule, you want the pull out strength to be greater than the tensile strength of the stud, anchor bolt, rebar, etc. Both Williams Grade 75 and 150 KSI All-Thread Bars are used for resin anchoring. Mortar and concrete must be at the required strength. Anchor holes sometimes need to be diamond cored, and Hilti's HIT-RE 500 V3 with roughening tool is the only ICC-ESR approved Resin Epoxy Anchors approved for cored holes in cracked concrete applications. In addition, regardless of the type of application or environment, you’ll have the peace of mind knowing that there is a Red Head product that meets the criteria for building codes and approvals. Any larger than that and the epoxy will not function as intended. As shown in the square post drawing below, a 1-1/4” square tube being set in a 3” diameter hole leaves only 0.44” clearance at each corner. of 1.66", the hole should be no less than 2.66”. Strain Bearing Ability Its shortcomings is that the cost is 5 times as much as a cement-based grout. Hilti has developed a chemical anchor (Hybrid type)that can be used in tensile zone. When anything is set in concrete, the hole diameter vs. the type of anchoring material used will play a critical role in the eventual pull out strength. Use for: This, along with greater depth range, is why the EZ Sleeve is available in a larger 4” x 12” model. Grout is a term we use to describe an adhesive that fills the space in the hole between the asphalt and the anchor. Both epoxy and acrylic adhesives come in a two- cartridge system consisting of a resin paired with a hardener (for epoxy) or an initiator (for acrylic). No need to be 28 days old. dik (Structural) 11 Nov 06 11:13. Though epoxy grout appears to imply the presence of cement material by its name, it does not contain any cement at all. EPCON™ C8 XTREM™ is a high performance pure epoxy tested to the highest international anchoring standards for seismic and cracked concrete. High performance, professional anchoring adhesive To learn more about this, click below to view our hydraulic cement and non-shrink grout products. Cement is less expensive. Epoxy acrylate resins are mainly used for high strength fixings into concrete, and their good chemical resistance gives good performance, even in damp concrete. Sika AnchorFix®-2020. Available in all the popular diameters and lengths to suit any concrete fastening application, Red Head ® anchors are designed to maximize safety, efficiency, and ease of installation. On the downside, one needs to mix the powder with water in the right ratio to get the required thick-batter consistency. 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 the building code. The anchor hole must always be clean, dry, free from oil and grease etc. Drill depth and size – Every anchor and drilled hole has a specific depth and size that provides the … Asphalt, not grout, becomes the element that determines the final pull strength of the anchors. In this case, the erector would most likely use the core drill next size up, which would be 3” diameter. Epoxy Resins. Pull-out tests must be carried out if the substrate strength is unknown. It works well, is resistant to water once cured and does not shrink. Concrete Concrete Repair Department of Transportation (DOT) ... Epoxy Bonding Agents ... High strength, two component adhesive anchoring system Sika AnchorFix®-2. Cement is less expensive. The working end of the anchor can push against the walls of the hole in the concrete. Epoxy chemical resin is particularly useful for anchoring applications. Tags: To learn more about the EZ Sleeves we carry, click below to view the options: The other important factor to consider when determining the hole diameter is cost of the epoxy. They form a weather-resistant chemical bond that seals out moisture and resists vibration and dynamic loads better than mechanical anchors. Standing Water in the Hole – It’s common to see standing water on job-sites. So if you apply a impermeable epoxy coating to concrete that has either subsurface moisture or contains moisture with another barrier on the opposite side, subsequent temperature cycles can cause delamination or even substrate spalling. Formulated to allow for adequate placement time. V-1 cement or V-100 epoxy grout can be installed when temperatures are between 45˚- 90 ˚ F, however, precautions must be taken when pouring below 60 ˚ or above 80 ˚ F. After cure V-1 cement-based grout is suitable for elevated temperatures as high as 1000˚ F … Sort by Top Sellers Price - High to Low Price - Low to High Product Brand - A to Z Product Brand - Z to A Average Star Rating Epoxy can be applied faster (no need to premix) and with less skilled labor at a wider range of temperatures. And it can not be worked at low temperature (below 45F). The Epoxy Acrylate and Pure Epoxy resins from the Buffalo resin range share some similar applications but also have features that lend themselves to particular applications. Once cured, the grout binds the anchor to the asphalt in a stress-free method. Epoxy is a type of chemical resin, which is the overall term for the different types of resin available. Concrete anchors in a vibratory load application may loosen or break up the concrete in the hole where it is placed. Ultimate-performance injectable epoxy mortar with approvals for rebar connections and heavy-duty anchoring Base materials: Concrete (cracked), Concrete (uncracked), Some types of natural stone Base material condition: Dry, Submerged, Water-filled, Wet CONCRETE ANCHORING IS A CRAFT not a science. Cement is less expensive. On the other hand, cementitious non-shrink grout requires at least 1/2” clearance around all sides to develop its full compressive strength. By comparison, Epoxies can cost 20 to 25 times what Anchor All Cement based non-shrink grout costs. Note: This discussion only covers how hole diameter effects pull out strength. Grout is a term we use to describe an adhesive that fills the space in the hole between the asphalt and the anchor. For major projects that need to meet the highest standards of Design Life and Load Performance in challenging environments. That may be true in absolute terms, but when using grout to bind to asphalt, this is a moot point -- even the weakest cement is stronger than any asphalt. The other important factor to consider when determining the hole diameter is cost of the epoxy. This blog applies to setting threaded studs, handrail posts, anchor bolts, rebar, etc. Proponents of epoxy claim that epoxy is stronger than cement. Strong long-lasting fixings for internal and outdoor barriers, railings and street furniture Anchorset Green a low-odour two-part anchor resin available in cartridges with a mixing nozzle and can be applied using a standard cartridge gun. Epoxy can be applied faster (no need to premix) and with less skilled labor at a wider range of temperatures. Rebar Anchor, Simply, epoxy can work with less clearance than grout. Within the epoxy anchoring adhesive products category, we offer SET-3G™, SET-XP® and ET-HP® adhesive anchors. Loose particles must be removed from the holes. In order to gain cracked concrete approvals, these anchors must be qualified through rigorous testing in accordance with ACI 355.2 (mechanical anchors) or ACI 355.4 (adhesive anchors). At the end, the decision whether to use cement or epoxy depends on cost vs. convenience, and urgency. All Rights Reserved. Whether it’s caused by … The size listed is … Rebar Coupler, © 2015 The Steel Supply Company, Inc. * Office: 35 Pine Drive, Cold Spring Harbor, NY 11724 * Warehouse and Factory: 109 Kean Street, West Babylon, NY 11704 * Phone 631-385-7273 * Fax 631-385-7274, Anchor All vs. Epoxy | Pull Out Strength and Hole Diameter, Turnbuckle Rods, Clevis Rods, Hanger Rods, Sag Rod, Stainless Steel Clevis and Turnbuckle Polishing, Eyebolt Zinc Plated Long Shanks Shoulder Pattern, Eyebolt Zinc Plated Long Shank Plain Pattern, Eyebolts Galvanized Long Shank Plain Pattern, 304 Stainless Long Shanks Shoulder Pattern, Eyebolt 316 Stainless Long Shank Shoulder, Nut Eyebolts 304 Stainless Shoulder Pattern, Nut Eyebolt 316 Stainless Shoulder Pattern, Turnbuckle Assemblies Stub & Stub 316 Stainless, Turnbuckle Assemblies Eye & Eye 316 Stainless, Turnbuckle Assemblies Eye & Eye Galvanized, Beam Clamp Components Type BB Long Nose (BBLN), Carbon Steel (Righthanded Thread) Made in USA, Carbon Steel - Grade 55 / F1554 Made in USA, Slide Bearings, Bearing Pads and Neoprene, Slide Bearing Installation - Expanded View, Slide Bearing - w Holes and Slots Expanded. Converse to the epoxy requirements, when using Anchor All, there is no limit on how much larger the hole can be, as long as it provides at least the required 1/2” clearance in every direction. Epoxy chemical resin is particularly useful for anchoring applications. The EPX3 has the distinct advantage that it can be applied at temperatures as low as 14F. To learn more about this, click below to view our hydraulic cement and non-shrink grout products. These include polyester resin, epoxy acrylate resin, vinylester resin and pure epoxy resin. Anchor Bolts, Epoxy acrylate styrene-free products offer an excellent level of performance and many anchors using this type of resin are available with European Technical Approvals (ETAs). For maximum efficiency, the hole diameter should be a function of the anchoring material. As a craft, it is imperative that the “craftsman” learn as much as possible about Ultimate-performance injectable epoxy mortar with approvals for rebar connections and heavy-duty anchoring Base materials: Concrete (cracked), Concrete (uncracked) Base material condition: Dry, Submerged, Water-filled, Wet The EPX3 is a 2-part ester-vinyl epoxy. EZ Sleeve, Anchor resin grouts for fixing handrails, balustrades, barriers, railings etc. Usually suited to masonry and concrete, using a chemical fixing based adhesive system offers exactly that. If installed as shown cracking and/or premature failure could occur. Obviously, the depth of embedment is also a major factor. Concrete gray color. Anchoring handrails - or securing any object to concrete or masonry using threaded rods, rebar, bolts or dowels - requires a high strength, permanent bond, especially applications that will be subjected to heavy loads or vibration. It is ideal for fixing things like handrails, canopies and general masonry supports. It can be considered a craft because of the tremendous variables found in concrete, the tolerances of the carbide drills and anchors, the tools used to set them and most importantly the skill of the installer. Copyright var date = new Date(); document.write(date.getFullYear()) Asphalt Anchors eStore. That may be true in absolute terms, but when using grout to bind to asphalt, this is a moot point -- even the weakest cement is stronger than any asphalt. In fact, there are various types of resin used in construction industry like epoxy, polyester, polyurethane etc. This is also true when setting square posts. Epoxy grout consists of epoxy resin, epoxy hardener and sand/aggregates. QUIKRETE® High Strength Anchoring Epoxy (No. Some wedge anchors also not goon in tensile zone. You generally cannot use Epoxy anchors in tensile zone of concrete. 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