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concrete anchoring systems PDF

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ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS CONCRETE ANCHORING SYSTEMS CONCRETE ANCHORING SYSTEMS Construction Products Notes Construction Products RH 2 Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS CONCRETE ANCHORING SYSTEMS CONCRETE ANCHORING SYSTEMS TABLE OF CONTENTS Anchoring Working Principles .........................................................................................RH 4 Red Head Adhesive Anchoring Systems ..........................................................................RH 7 Adhesive Anchoring Selection Guide .......................................................................RH 8 S7 Adhesive ...........................................................................................................RH 10 C6+ Adhesive ........................................................................................................RH 17 A7 Adhesive...........................................................................................................RH 24 G5 Adhesive...........................................................................................................RH 33 Umbrella Inserts and Stubby Screens ....................................................................RH 38 Screen Tubes ..........................................................................................................RH 41 Accessories ...........................................................................................................RH 44 Mechanical Anchoring ..................................................................................................RH 45 Mechanical Anchoring Selection Guide .................................................................RH 46 Trubolt Wedge Anchors .........................................................................................RH 50 Large Diameter Tapcon (LDT) and LDTx Anchors ....................................................RH 58 Multi-Set II Drop-in Anchors .................................................................................RH 63 Dynabolt Sleeve Anchors .......................................................................................RH 67 Redi-Drive Anchors ................................................................................................RH 70 Hammer-Set Anchors ............................................................................................RH 72 Striker Nails ...........................................................................................................RH 73 Construction Products Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. RH 3 Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS Anchoring Working Principles TYPES OF ANCHORS Expansion Type— Tension loads are transferred to the base material CONCRETE ANCHORING SYSTEMS through a portion of the anchor that is expanded inside the drill hole. The Inside Story About CONCRETE ANCHORING SYSTEMS Examples: R ed Head Trubolts, Dynabolts, Multi-Set II Anchors and Hammer-Sets Mechanical and Adhesive Adhesive Type— Anchors Resistance to tension loads is provided by the presence of an adhesive between the threaded rod (or rebar) Types, Base Materials, and the inside walls of the drill hole. Installation Procedures Examples: A7, C6+, and S7 Adhesives and More Keying Type— Holding strength comes from a portion of an anchor that is expanded into a hollow space in a base material that contains voids such as concrete block or brick. Examples: Adhesives used in screen tubes or umbrella insert Friction Type— Load capacity is created by driving a fastener into a pre-drilled hole that is slightly smaller than the Top View fastener itself. For attachments to single face of block, see page RH 38 for information on “umbrella anchors” and “stubby screens” Examples: Striker Nails HOLLOW CONCRETE BLOCK Mechanical Maximum holding strength in concrete block can be obtained by fastening to Interlocking Type— both the front and back of the block using an adhesive screen tube Tension loads are resisted by threads on the fastener and threaded rod. engaging with threads cut into the base material. Examples: LDT, Tapcon and E-Z Ancors Construction Products RH 4 Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. Anchoring Working Principles BASE MATERIALS INSTALLATION PROCEDURES Anchor drill holes are typically produced using carbide tipped drill bits and rotary hammer drills. Look at the product sections of this catalog for the correct drill hole diameter and depth of each type of anchoring system. Concrete Normal Weight Concrete is made from Portland cement, coarse and fine aggregates, water and various admixtures. The proportioning of these components controls the strength of the concrete. In North America, concrete strength is specified by the compressive strength* of concrete test cylinders. These test cylinders measure six inches in diameter by 12 inches in Careful cleaning of the anchor drill hole is important in order to length and are tested on the 28th day after they are produced. obtain the best possible functioning of the anchor system. For each product in this catalog, detailed installation instructions are provided. Lightweight Concrete consists of the same components (cement, coarse and fine Suggested clamping torques and curing times (for adhesive anchors) aggregates, water and admixtures) as normal weight concrete, except it is made with are also provided. lightweight aggregate. One of the most common uses of lightweight concrete has been as a structural fill of steel decking in the construction of strong, yet light floor systems. Tension Shear Combined Typical fasteners for both normal weight and lightweight concrete include Trubolt Wedge Load Load Load Anchors, LDT Self-Threading Anchors, Dynabolt Sleeve Anchors, Multi-Set II Drop-In Anchors, Stud Anchors and Adhesive Anchoring Systems. * Compressive strengths shown in this catalog were the actual strengths at the time of testing. The load values listed were determined by testing in un-reinforced concrete. Loading Holding values for the following types of loading are provided in this catalog: Masonry n Te nsion loads— Grout-Filled Concrete Block consists of three components: concrete, mortar when load is applied along the axis of the anchor and grout. The mortar is designed to join the units into an integral structure with predictable performance properties. Typical fasteners for grout-filled block include Dynabolt Sleeve Anchors, A7 Adhesive Anchoring Systems. n Shear loads— when the loads are applied perpendicular to the axis of Hollow Concrete Block, Brick and Clay Tile are grouped together because the anchor they require special anchoring products that can be installed into a substrate that contains voids and still provide reliable holding values. Typical fasteners used in hollow block, brick n Co mbined loads— and clay tile include Dynabolt Sleeve Anchors, Tapcon Self-Tapping Concrete Anchors, Adhesives with Screen Tubes and Adhesives used with the Umbrella Insert. when both tension and shear loads are applied to an anchor, a combined loading equation is provided to determine the maximum loads that can be applied to the anchor at the same time Construction Products Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. RH 5 Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. Anchoring Working Principles MODES OF FAILURE When anchors are loaded to their maximum capacity, several different types (modes) of failure are possible depending on the type of anchor, strength of the base material, embedment depth, location of the anchor, etc. Common modes of failure include: Concrete Spall Cone— Occurs at shallow embedments where the resistance of the base material is less than the resistance of the anchor and the base material fails. Steel Breakage— The capacity of the anchorage exceeds the tensile or shear strength of the steel anchor or rod material. Anchor Pullout— Base material adjacent to the extension portion of an anchor crushes, resulting in the anchor pulling out of the hole until the capacity of the spall cone is reached, at which point the concrete will spall. This type of failure happens more commonly when anchors are set with deep embedment depths. Bond Failure— Shear failure of the adhesive at rod-adhesive interface or adhesive-base material interface. Occurs more commonly in deep embedments using high strength steel rods. Edge Distance and Spacing Reduction— Reduces the holding values, when anchors are placed too close to the edge. This also occurs when two or more anchors are spaced closely together. See suggested edge distance, anchor spacing distances and reduction values in the product sections. Because applications vary, ITW RED HEAD cannot guarantee the performance of this product. Each customer assumes all responsibility and risk for the use of this product. The safe handling and the suitability of this product for use is the sole responsibility of the customer. Specific job site conditions should be considered when selecting the proper product. Should you have any questions, please call the Technical Assistance Department at 800-899-7890. Construction Products RH 6 Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS EngineeredC OtNoCRE TpE rANoCHvORiIdNG eSY S TEMS consistently strong CONCRETE ANCHORING SYSTEMS holding power for superior anchoring in solid concrete and hollow masonry The RED HEAD Adhesive Anchoring System includes a Acrylic Systems–Combine an excellent mixing ability and complete family of quality products and accessories chain reaction curing mechanism with a tough, styrene-free designed to work in a variety of fastening applications. adhesive. Our acrylic chemistry is ideal for anchoring Get maximum anchoring performance with: because it dispenses fast, is not mix ratio sensitive, provides ample working time, and cures extremely fast in small and Epoxy Systems–Epoxies are very strong (1-1/2 times large diameter holes. Rods are easier and faster to insert in stronger than mechanical anchors) and insensitive to acrylic adhesives than epoxy adhesives at all temperatures. moisture. Mix ratio and thorough blending of the hardener and resin are important with epoxies. Maximum performance of RED HEAD epoxies is achieved by accurate proportions and mixing provided by our highly engineered cartridges, mixing nozzles, and dispensing tools. ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS COLD WEATHER USE HOT WEATHER USE Adhesive Anchoring and lower -18°C -7°C 10°C 27°C 32°C 38°C and higher Selection Guide A7 – BEST FORMULA G5 – BEST FORMULA Dinotwo eCloinngcr ete FCaosntcerneitneg w tiot h C6 and G5 C6 and A7 with Rebar Threaded Rod Solid Concrete Applications CONCRETE ANCHORING SYSTEMS ultimatetensile 1,2 productsystems keyfeatures properties performance A7CO NCRETE ANCHORING SYSTEMS n Solid or hollow base materials Fast Dispensing, n Dispenses easier and faster Fast Curing Acrylic n Damp holes or underwater Install more anchors BASE in less time n Fastest cure (35 min. at 16°C) MATERIAL WORKING FULL n Dispenses and cures faster in (F°/C°) TIME CURE TIME cold weather 100°/ 38° 5 minutes 25 minutes n Can be used in smaller diameter holes 80°/ 27° 5.5 minutes 30 minutes 48,210 5 fluid oz. (150 ml), 60°/ 16° 7 minutes 35 minutes 26,500 n No-drip formula 8 fluid oz. (235 ml) 40°/ 4° 15 minutes 75 minutes 10,980 10 fluid oz. (275 ml) and n Hand dispensable 28 oz. cartridge 20°/ -7° 35 minutes 6 hours 28 fluid oz. (825 ml) cartridges 3/8” x 3-3/8” 5/8” x 5-5/8” 1” x 9” 0°/ -18° 4 hours 24 hours (see page RH 24) allowabletensile S7 n ICC-ESR 2308 approved for Cracked, Fast Curing Hybrid Uncracked, and all Seismic Zones performance1,2,3 Epoxy with ICC Approval BASE n Ideal for submerged conditions MATERIAL WORKING FULL For use in submerged and n Use in water-filled holes (F°/C°) TIME CURE TIME water-filled holes, as well as saturated and dry conditions n Fastest curing (35 min. at 21°C) 110°/ 43° 1 minutes 30 minutes n Optimal minimum edge and spacing 90°/32° 2 minutes 30 minutes 70°/ 21° 4 minutes 30 minutes 26,639 distance 50°/10° 6 minutes 45 minutes 12,456 n 12 month shelf life 30°/ -1° 14 minutes 2 hours 4,484 10 fluid oz. (275 ml) and n No-drip formula 14°/ -10° 30 minutes 12 hours 28 fluid oz. (825 ml) cartridges n Hand dispensable 10 oz. 28 oz. 0°/ -18° 18 minutes 24 hours 3/8” x 3-3/8” 5/8” x 5-5/8” 1” x 9” (see page RH 10) allowable tensile C6+ Epoxy forF ast Curing n (Bcaasretr Midagtee rtieaml Tpeemraptuerraet murues 4t °bCe - ≥45 1°C0 °C) MA(BTF°EA/RSCIE°A) L 1 WTOIRMK EI N2 G CURFEU LTLIM E performance1,2,3 All Conditions n Higher cracked concrete both strength 104°/ 40° 3 minutes 3 hours than other adhesives 95°/ 35° 4 minutes 4 hours Consistently handles 86°/ 30° 6 minutes 5 hours all applications n Cold or warm weather 77°/ 25° 8 minutes 6 hours 26,639 n Saturated or Water-filled holes 72°/ 22° 11 minutes 7 hours 59°/ 15° 15 minutes 8 hours 12,413 n Horizontal or overhead installations 50°/ 10° 20 minutes 12 hours 4,469 n Fast curing epoxy 40°/ 4.4° 20 minutes 24 hours 1 Cartridge must be ≥ 70°C. 3/8” x 3-3/8” 5/8” x 5-5/8” 1” x 9” 10 fluid oz. (275 ml) and 2 Working time is max time from the end of mixing to when the insertion of the anchor into the adhesive 20 fluid oz. (591 ml) cartridges shall be completed. (see page RH 17) Gel Time per ASTM D2471 = 11 minutes at 72°C GEpo5xy HTeigsthe dSt rength nnn SFWioroleird kr asbt aiensd ed: rmtye,as tdteeadrmi auplps, stoa t4uhrarst eFdR,P a nd RECOG4N ITBHZeEFSrsDsi4rt We7eFO6dRRPLDWIDE ISRPnteeatrsenfirsodntraamarntdaico enFn ciraeel apelrlofowrambalenctee1n,2s,i3le to ICC-ES AC308 underwater applications 15 min. working time; n Gives more time to install anchors 24 hour cure time n Easier to install anchors in hot weather BASE (Per AC308) (21°C) n Odorless MATERIAL WORKING FULL 20,612 (F°/C°) TIME CURE TIME n Oversized and cored holes 9,841 110°/ 43° 9 minutes 24 hours 3,543 n Improved wet/water-filled 90°/ 32° 9 minutes 24 hours 22 fluid oz. (650 ml) cartridge n Resist wind loads 70°/ 20° 15 minutes 24 hours 3/8” x 3-3/8” 5/8” x 5-5/8” 1” x 9” (see page RH 33) 1 Diameter x Embedment in 4000 psi concrete. 2 All loads given in pounds. 3 Temperature Range A, Uncracked concrete, dry hole, Seismic Category A or B, ASTM A193 Grade B7 Steel. Construction Products RH 8 Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. Hollow Base Material Applications Use the following accessories with the A7 adhesive anchoring systems for all of your hollow base material applications. Brick Fastening Pinning to hollow concrete block ultimate tensile1,2 system accessories key features performance (lbs) Nylon Screens n 3/8" to 3/4" diameter sizes A7 n 30%-50% lower cost than stainless screens n Special design makes screens easier to insert through block or brick 2,647 n Does not get bent or crushed 2,360 Makes it possible to use adhesive for n Corrosion resistant 3/8” x 8” 3/4” x 8” fastening to hollow block or brick walls (see page RH 41) Stainless Steel n 1/4" to 3/4" diameter sizes A7 Screens n Corrosion resistant n Available in multiple lengths to accommodate various material thicknesses 2,647 2,360 Makes it possible to use adhesive for 3/8” x 8” 3/4” x 8” fastening to hollow block or brick walls (see page RH 41) Stubby Screens n 1/4", 3/8", 1/2", 5/8" diameter sizes A7 n Fasten to front face of block n Anchor remains perpendicular in wall 2,543 2,458 Makes it possible to use adhesive for 1/2” 5/8” fastening to the face of hollow block or tile (see page RH 38) Umbrella and n 1/4", 3/8", or 1/2" rods A7 Umbrella Inserts n 3/8" internal inserts (HBU-FS) n Fasten to front face of blocks 3,558 3,558 n Creates large bearing surface inside block to achieve high loads 3/8” 1/2” Umbrella Insert Makes it possible to use adhesive for fastening to the face of hollow block or tile (see page RH 38) 1 Testing performed in hollow concrete block. 2 Diameter x Embedment. Construction Products Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. RH 9 Visit Red Head’s web site www.itwredhead.com for the most current product and technical information. ADHESIVE ANCHORING SYSTEMS ADHESIVE ANCHORING SYSTEMS DESCRIPTION *Suggested Specifications see pages RH 13 Fast Curing Hybrid Epoxy Adhesive The resin and hardening agent are completely mixed as they are dispensed from the dual cartridge through a static mixing nozzle, directly into the anchor hole. S7 can be used with threaded rod or rebar. It’s the “go to” S7 adhesive on the jobsite to cover installations in ALL WEATHER CONDITIONS! CONCRETE ANCHORING SYSTEMS The ONLY Fast Cure Saturated - Concrete is wet, but there is no water standing in the hole ICCOCNC-REESTE LAiNsCtHeORdIN AG dSYhSTeEsMiSve for Water-filled Holes Water-Filled - Concrete is wet and there is water standing in the hole and Submerged Submerged - Concrete is completely under water Concrete ADVANTAGES n All weather formula n NSF 61 Listed n Works in damp holes and underwater n High flow nozzle reduces installation time applications n Fast & easy dispensing, even 28 ounce n F ast curing time, 30 minutes at 21°C cartridge can be hand dispensed n ICC-ES Evaluation Report No. 2308 n Compatible with A7 installation tools & nozzles Curing Times CONCRETE (°C) ADHESIVE (°C) GEL TIME FULL CURE TIME 43 43 1 minute 30 minutes 32 32 2 minutes 30 minutes 21 21 4 minutes 30 minutes 10 10 6 minutes 45 minutes -1 -1 14 minutes 2 hours -10 -1 30 minutes 12 hours -18 4 18 minutes 24 hours S7-10 S7-28 Spacing and Edge Distance NOMINAL ANCHOR MINIMUM MINIMUM EDGE DIAMETER (IN.) SPACING (IN.) DISTANCE (IN.) APPLICATIONS/USES 3/8 15/16 15/16 n Formulated and approved for use in water 1/2 1-1/2 1-1/2 saturated concrete, water-filled holes, & 5/8 2-1/2 2-1/2 submerged concrete. 3/4 3 3 n Can be installed in a variety of base material 7/8 3-1/2 3-1/2 temperatures. 1 4 4 1-1/4 5 5 n Adheres threaded rod and reinforcing bar into solid concrete Construction Products RH 10 Call our toll free number 800-387-9692 or visit www.itwconstruction.ca for general information. Visit Red Head’s web site www.itwredhead.com for the most current product and technical information.

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Visit Red Head's web site www.itwredhead.com for the most current product and technical information. Construction Products. Notes Adhesive Anchoring Selection Guide . Ultimate loads are indicated for the embedment shown in the Embedment in Concrete column. Performance values are based
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