Reinforcement couplers


In the case of Hotondo Homes Southcoast, that meant helping it become one of the fastest-growing residential building franchises in the country. Ancon MBT Rebar Couplers Ancon MBT Couplers. Reinforcing bars to be spliced are inserted into Mar 7, 2012to, reinforcing bar couplers, reinforcement continuity systems, punching shear For many years the use of mechanical couplers to join reinforcing bars has been The use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. The serrated grip rails are embedded in the …Headed Reinforcement Corporation’s high performance reinforcement products are consistently specified for use on projects with the most demanding applications such as seismic, impact and blast resistant loading conditions. reinforcing bar couplers Manufacturers Directory - find 1159 reinforcing bar couplers from reinforcing bar couplers online Wholesalers for your sourcing needs from China. MECHANICAL COUPLERS FOR REINFORCING STEEL . No mechanical couplers have been shown to meet the previous UFC 3-340-02 /TM 5-1300 requirement “Develop ultimate dynamic tensile strength of reinforcement without reducing its ductility”. Lenton Couplers A12 LENTON Standard Couplers. Author: Terwa Construction GroupViews: 2Lenton Rebar Coupler Systems - Midland Steelhttps://midlandsteelreinforcement. The transmission of the forces of the construction joint to the reinforcement of the adjacent concrete takes place by bond. A thesis submitted in fulfilment of the requirements of the degree of Master of Philosophy at Sheffield Hallam University Sponsoring Organisation: Ancon Clark August 1997. The slim design maintains optimum concrete cover and due to its simplicity, the LENTON Standard Coupler is one of the quickest and easiest systems on the market. are so easy to use. g). The reinforcing bars are inserted to meet at a center stop in the coupling sleeve and the screws are tightened. 25 MBT T12 12 approx. 9. It is mainly used in bridges, reservoirs, parking structures, pavement, marine structures, and repair work. 17. it's that easy! Advantages of Ancon MBTs. Rebar Coupler. NMB Splice-Sleeve System The NMB SPLICE-SLEEVE ® is a mechanical coupler for splicing reinforcing bars which uses a cylindrical shaped steel sleeve filled with a Portland cement based non-shrink high early strength grout. Screws can be tightened using suitable hand held standard wrenches or pneumatic nut drivers. • To eliminate stripping form over extended rebar. Couplers also serve to reduce congestion of bars in columns and beams. Rebar Coupler Rebar (short for reinforcing bar), known when massed as reinforcing steel or reinforcement steel, is a steel bar or mesh of steel wires used as a tension device in reinforced concrete and reinforced masonry structures to strengthen and aid the concrete under tension. LENTON LOCK works as a one-step transition on ASTM (in-lb) and metric rebar. The connection designed under strict quality assurance by the ACP to withstand minimum breaking strength of 650/MM2. Ancon Reinforcing Bar Couplers are made according to the principles of durability and simplicity, creating a solid and resistant structure for any type of construction. , LTD. • Enables coupler to be removed from damaged rebar and re-used. For more detailed information please select a range from the menu on the left. Epoxy Coated Rebar Coupler is designed to splice epoxy-coated reinforcing bar which is used in place of plain reinforcing bars to protect against corrosion. Barlock L-Series Couplers Similar to the standard Coupler but is designed for use when higher loads are required, such as extreme tension/compression application and/or seismic loading conditions. The system guarantees high flexibility and quality. 25 Times Fy, Dextra Standard Rebar Coupler Taper Thread Machine, Dextra Standard Construction & Real Estate Mechanical Splice Coupler and so on. Stability in simplicity and viability – Ancon couplers, the best choice for constructors. Save material and energy, would not be affected by reinforced bars’ chemical compositions and types. Express Reinforcements Ltd the UK’s leading steel reinforcement specialist providing innovative cost effective quality products and buildability solutions to major construction projects across the UK. The GEWI® connecting reinforcement consists of prefabricated GEWI® couplers for use in construction joints. Dec 03, 2018 · These couplers are made for reinforcement steel with diameters in the range of 10 mm to 40 mm. Reinforcing. The Ancon range of reinforcing bar couplers is the most comprehensive available and includes tapered threaded, parallel threaded and mechanically bolted couplers. The LENTON Rebar Splicing Family. This was done to simplify the design of the temporary panels that would be used to cover the overlap zone gaps at the end of the first night of panel placement. Standard Couplers. Mechanical couplers are relatively, a new concept in India. 4mm. Fast, simple, easy to use The couplers and anchors shall be subjected to batch testing comprising satisfactory tensile testing of the reinforcement/coupler or reinforcement/anchor system for each reinforcement diameter, from each combination of batch (heat of run) of couplers / anchors and of reinforcement that is to be used on the project. Thanks to the unique visual inspection system, it is safe and easy to verify that all connections are closed. Coupler for Thread-Deformed Bar. (HRC) and Erico LENTON (now part of Pentair). Our headquarters is located in Montfoort, the Netherlands. hy-ten. 4 and 9. HRC Terminators & Couplers We install HRC end preps in-house to provide solid, reliable connections for our preassembled rebar structures . AT-Ankertechniek is specialized in producing metal components for the construction industry. When long lengths of bar are required, or when joining additional reinforcement to existing bars, bars are generally ‘lapped’ i. This, together with the quantity to be fixed and the location, will determine which is the most appropriate coupler for a particular situation. Mechanical couplers are …Couplers can be created between reinforcing bar groups or single reinforcing bars and reinforcement meshes. For you to get some idea on how it works, think about a plastic PVC plumbing pipe. Rebar is a structural member that is cast into concrete and masonry to provide strength and reinforcement. Type I This can be achieved with the basic set screw Rebar Anchor, shown in figure 1. Splices are assembled with lock nuts and threaded couplers, then the nuts are tightened to a specified torque. No. Position Couplers. The HT Coupler is CARES approved to TA1-B and TA1-C (including the performance requirements of EC2 & …Headed Reinforcement Corporation’s high performance reinforcement products are consistently specified for use on projects with the most demanding applications such as seismic, impact and blast resistant loading conditions. Prime Roll-Thread Rebar couplers provide a cost-effective, Full strength joint amongst the most efficient & Innovative Mechanical Splice available to the local construction industry where is application are only limited by one's imagination. We attribute our effort in not compromising on quality and slowly building on that strength has alleviated our status and business. The tensile strength of the coupled bar should exceed 287. Requirements and test methods (British Standard)- The current paper investigates the potential for the use of expansive cement couplers as a means of pretensioning frp tendons. Benefits. THREADED SPLICES. Headed Reinforcement Corporation’s high performance reinforcement products are consistently specified for use on projects with the most demanding applications such as seismic, impact and blast resistant loading conditions. 3 Test Methodology General To determine the strain capacities of the mechanical coupler assemblies a …ROM can provide a wide range of couplers to suit various applications in a range of Diameters from 12mm to 40mm. 0 N for grade 460. A32K Standard Coupler, High Strength, Corrosion Resistant, Plain nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. The performances of these mechanical couplers were compared to control bars tested at the same strain-rates. Place a Rebar Coupler Join spliced or adjacent rebar instances with a coupler. These products, all durable and efficient,are of international quality standards and most competitively priced. No need for threading or any other bar preparation. Reinforcing Steel Threaded and joined by BARTEC Couplers is used in the Construction Industry to speed up Reinforcing Steel Installation, and can be used where Reinforcing Steel would protrude from the Concrete and interfere with access and mobility around a Construction Site. These couplers are made for reinforcement steel with diameters in the range of 10mm to 40mm. As the bolts are tightened, they embed into the rebar and the interior wall of the tube. LENTON Standard Couplers are designed to splice two lengths of reinforcing bar of the same diameter, where at least one bar is free to rotate. The two selected reinforcement objects can be of …Mar 11, 2017 · Japan Quality Rebar Coupler Rebar Splice Mechanical Joint for Eathquake Resistant Structure - Duration: 1:03. Cold Forging: 2) With the help of patented cold forging, the sawn end of the reinforcing bar is then enlarged. Free Movement Joints . All BAR-US® products require use of BAR-US® eqipments and accessories to ensure that they will consistently perform and produce related test requirements. Dextra rebar coupler solutions (couplers and equipment) allow to swiftly connect reinforcement bars of various grades and diameters. 55 MBT T20 20 approx. These changes mean more congestion in masonry cells and more difficult construction. e. The threads on the reinforcement bars could be made at construction site by using the special equipment. ISO 15835-1:2009 specifies requirements for couplers to be used for mechanical splices in reinforced concrete structures under predominantly static loads and additional requirements for couplers to be used in structures subject to high cycle elastic fatigue loading and/or to low cycle elastic-plastic reverse loading. Reinforcing Couplers. So this tool was designed for free download documents from the internet. This is functional because this type of thread is easy to install and self-locking. Preshcon is the leading rebar coupler supplier in Singapore supplying reinforcing bar couplers to suit every application and internationally renowned standard, including nuclear, seismic, fatigue and strain energy functions. Download Citation on ResearchGate | Testing of reinforcing bar couplers | Testing of reinforcing bar couplers used in reinforced concrete construction is discussed. nVent reserves …Cast-In-Place >> Light rebar coupler solution based on threaded bar ends prepared with a single machine. The Cleveland Clinic is a prestigious Project and Emirates Rebar performed their duties, delivering Rebar during the course of Works, in a timely manner assisting the completion of the structure within the original completion date. Some years ago Lenton reinforcement couplers with co- 1 Apply to withstand the pressure of two-way forces pull, all kinds of reinforced concrete structure of rebar connection construction. All other trademarks are the property of their respective owners. To alleviate this problem, builders can either use open-cell blocks, which are more expensive, or use mechanical rebar couplers to eliminate the lap. The LENTON LOCK coupler features patented gripping technology that provides for the development of full rebar strength and improved overall structural integrity in tension, compression, stress-reversal and dynamic applications. Optimisation of Reinforcement Bar Couplers by Ian John Pugh B. Reinforcement coupler products are most popular in Mid East, Domestic Market, and Eastern Europe. Mar 7, 2012 CBT Steel Reinforcement Coupler. 5 for grade 250, 483. flexural, and shear reinforcement of cast-in-place walls, roof slabs, and component intersections. Farwest is the preeminent metal solutions provider within the greater Western United States for all of your metals needs. to transfer load, MOMENT JOINTEC coupler with its unique parallel – threaded, assures positive alignment locking connection thus providing load path continuity and structural integrity. Product approval held by D250L Bar Lock L-Series Couplers The D250 Bar Lock L-Series Coupler is a lock-shear bolt, mechanical rebar coupler that requires no bar end preparation. 1, maximum 0. Well known in the construction industry, Dextra rebar splicing solutions allow to swiftly connect reinforcement bars of various grades and diameters. DESCRIPTION The D250XL Bar Lock Coupler is a Type 2 rebar coupler used to connect two pieces of rebar. Punching and Shear Reinforcement Systems . View all product details Modify Rebar Couplers Change coupler types and presentation options. Potential List of Ultimate Couplers for Hoops: Headed Reinforcement Corp. Changes to type properties apply to all instances in the project. Steels for the reinforcement of concrete -- Reinforcement couplers for mechanical splices of bars -- Part 1: Requirements This document specifies requirements for couplers for the mechanical splicing of steel reinforcing bars. Headed Bars Cast-In-Place >> Reinforcement anchorage system that acts as an advantageous alternative to hook bars. Reinforcement Couplers for Mechanical Splices of Bars in Concrete - Specification: 2014, BIS So while inspecting the couplers the excessive length of couplers must be demotivated. METRIC GRADE 420] Position both rebars within the Double Barrel Zap Screwlok coupler as shown in Figure 3. The important criterion for the manufacturing is selection of material. You can …Prominent & Leading Wholesale Trader from Mumbai, we offer threaded rebar coupler, reverse lock coupler, jointed rebar coupler, taper rebar coupler, rebar coupler and barbreak rebar coupler. The important criterion for Aleono Rebar Splicing Couplers apply to rebar mechanical splicing construction of all kinds of buildings which are based on reinforced concrete. Rebar coupler is a part of Rebar Coupler and Anchor Tools . The reinforcing steel was again slightly scored in the same way as the mechanical coupler to allow the seating of the knife edges of the extensometer. armaturis  Reinforcing Bar Couplers | Mechanical Splice Bars - Lenton, Ancon www. Reinforcement Bar Splicing The traditional method of connecting reinforcement bars with lap joints continuity in reinforced concrete need not be always appropriate. E. Laps are often necessary to join reinforcing bars in order to prevent the reinforcing bars being very long in one piece. rc-53 threaded rebar coupler – smooth rc-54 threaded rebar coupler – smooth/flange rc-61 setting bar assembly rc-61 splice bar rc-62 splice bar rc-63 setting bar assembly rc …Using couplers will give, for larger diameter bars, an economic alternative to the use of overlapped bars. Advantages of simplicity and economy in lap splicing is limited to smaller diameter bars, Mumbai Rebar Solutions mechanical couplers offer the solution for splicing when large ROM Trent Valley Trading Estate Eastern Ave, Lichfield Staffordshire WS13 6RN Reinforcing Bar Couplers For many years the use of mechanical couplers to join reinforcing bars has been regarded as a means of reducing the use of long bars. The couplers can be installed with just a standard wrench or an impact wrench depending on coupler size. MBT - Reinforcement Couplers Mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm Predictability and flexibility for universal applications out to study the failure of couplers under tensile load and influence of reinforcement couplers on the cracking of reinforced concrete members. Ltd. co. reinforcing bar couplers, reinforcement continuity systems, punching shear reinforcement and shear load connectors. Reinforcing Bar Couplers Lapped joints are not always an appropriate means of connecting rebar. 30 MBT T14 14 approx. The use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. Ancon reinforcing bar couplers are available through major rebar stockists and approved distributors. 1 The female coupler (PSA) is supplied to the customer ready assembled on the reinforcing bar, the length of the bar is generally supplied as a full tension lap length in accordance with EC2, however, where the couplers are being used as a means of removing splicing laps the bars can be manufactured with any Please fill this form, we will try to respond as soon as possible. BAR-US® COUPLERS provide optimum solutions for future extensions. Steels for the reinforcement of concrete. It is ideal for new construction, repair or retrofit applications. Steel Reinforcement Couplers. EFFECTIVE DATE: APRIL 2011 . Purpose and description. The MOMENT JOINTEC coupler behaves as continuous length reinforcement bar by promoting full strength in tension, compression and stress reversal situations. For assistance on the correct choice of coupler, please consult the Coupler Selection Chart or alternatively select the …Reinforcing bar couplers (Refer Figure below) available in the market have come across with a solution for this complexity as it provides a greater ease in design and construction of reinforced concrete and reduce the amount of reinforcement required. Five different types of mechanical couplers that meet the American Concrete Institute 318 type II requirements were dynamically tested at low, medium, and high strain-rates to obtain their measured performances. The Bar Lock S/CA Series Couplers (D250SCA) are designed for use in most tension and compression applications. SSR stocks Lenton regular and tapered couplers in various sizes and provides bar threading services – both tapered and UNC. About us. About 71% of these are metal building materials, 3% are pipe fittings, and 1% are ladder & scaffolding parts. Stainless Steel Reinforcement Reinforcing Bar Couplers Reinforcement Continuity Systems Punching Shear Reinforcement Precast Concrete Accessories F or m any est hu f ci l couplers to join reinforcing bars has been regarded as a means of reducing the use of long bars. PJ’s Rebar is an approved and exclusive fabricator for both HRC terminators and couplers and Erico LENTON threaded couplers and terminators. A184M Concrete Reinforcement 3. Parallel Bolt Couplers. Connection is made by inserting bars into both ends of the coupler. This is a mechanical splice that requires special bars with thread like rolled deformations over their entire length which meets ASTM A615. PJ's Rebar stocks a variety of end prep products from some of the industry’s most trusted manufacturers. Note that, all AbaconREO professional reinforcing building products, including Bartec Couplers are available for both retail and wholesale sales, and can be conveniently collected from our Melbourne factory or delivery can be arranged Australia wide. Reinforcement Bar Coupling Tapered System Right from procurement of material from reliable sources to the final dispatch, we, at National Cutting Tools, check our entire manufacturing process to deliver a flawless range for our esteemed clients. Rebar Coupler Type Properties A184M Concrete Reinforcement 3. ,Ltd Lab1 421 views AT-Ankertechniek AT-Ankertechniek is specialized in producing metal components for the construction industry. Rebar Coupler and Anchor Tools is a set of four components that help to model and manage Performance of Reinforcement Bar Mechanical Couplers at Low, Medium, and High Strain Rates Stephen P. produces and delivers a wide range of reinforcement products, as T-headed bars, mechanical splices / reinforcement couplers for reinforcing bars and foundation bolts. The mechanical splice connection develops in tension or compression more than 125% of the specified yield strength of the concrete reinforcement bar. 4510. nVent LENTON Taper-Threaded Splicing Systems. If you are using the Steels for the reinforcement of concrete - Reinforcement couplers for mechanical splices of bars - Part 1: Requirements. SNTP Reinforcement solution. INSTALLATION INSTRUCTIONS FOR DOUBLE BARREL ZAP SCREWLOK UNCOATED AND EPOXY COATED COUPLERS ON GRADE 60 REBAR [U. It can be used as a standard coupler, splicing new reinforcement to existing bars in a retrofit project, or as a position/transition coupler splicing multiple bars in pre-tied reinforcing cages. com offers 2,811 steel reinforcement couplers products. Bar Lock couplers utilize lock-shear bolts and serrated grip rails to mechanically splice the rebar. MECHANICAL COUPLERS FOR REINFORCING STEEL . manufacturing of reinforcement couplers were discussed. The reinforcement couplers covered in this standard are meant to be used with reinforcing bars conforming to IS 1786 : 2008 ‘High strength deformed steel bars and wires for concrete reinforcement (fourth revision)’ and therefore the requirements have been arrived at on the basis of the properties of reinforcing bars conforming to IS 1786 Steels for the reinforcement of concrete -- Reinforcement couplers for mechanical splices of bars -- Part 2: Test methods This document specifies test methods applicable to couplers for mechanical splices of steel reinforcing bars. Site assembly with standard impact wrench Rebar Couplers. For assistance on the correct choice of coupler, please consult the Coupler Selection Chart or alternatively select the appropriate range from the menu. The serrated grip rails are embedded in the rebar as the lock-shear bolts are tightened. uk/products/lenton-rebarMidland Steel are a well-established, market leading steel fabricator in Ireland and the UK. The BAR-US® range of reinforcing bar couplers is the most comprehensive available and includes SimGrip parallel threaded, GripLock swage and Jawws shear bolt mechanical couplers. We supply and fabricate rebar couplers that meet industry standards and add strength and durability to construction projects. Rebar coupler creates couplers to connect reinforcing bars, or reinforcement meshes, whose bar ends are in contact and parallel. Identify reinforcement bars delivered to the project site with tags bearing the identification symbols used in the plans. 2 Longitudinal Reinforcement Ratio . Rebar Starters . tied next to each over (with an overlap equal in length to, say, 50 bar diameters). com www. BS85972015-Steels for the reinforcement of concrete. Reinforcement Bar Couplers offered by Mumbai Rebar Solutions, a leading supplier of Rebar Coupler in Jogeshwari, Mumbai, Maharashtra. tries such reinforcement couplers are used for many years and undergo the constant improvement. Modify Rebar Couplers Change coupler types and presentation options. reinforcement couplers The use of the couplers allowed the bars to be extended into the overlap zone on the night that the overlap zones This scheme covers the entire supply chain for reinforcing steels, including areas such as welding and the application of mechanical couplers, thereby ensuring that reinforcement is correctly produced, processed and delivered to site. Mechanical Rebar Splice. S/CA couplers are an approved Caltrans “Service” splice and are recognized by ICC, ACI, and most State Departments of Transportation. The history of reinforced concrete and the development of rebar couplers - Duration: 9:38. Please buy Bizsmart Ck Intersteel Making Reinforcement Bar Couplers album music original if you like the song you choose from the list. This Specification governs for the materials, composition, quality, assembly, sampling, and testing of mechanical couplers and describes the qualification …Couplers for reinforcement When long lengths of bar are required, or when joining additional reinforcement to existing bars, bars are generally ‘lapped’ i. A standardised threaded bar end with tailored coupler option. ASTM A370 Test Methods and Definitions for Mechanical Testing of Steel Products 5. Engineers and contractors now recognise the benefits of using couplers to buy bis is 16172 : 2014 reinforcement couplers for mechanical splices of bars in concrete - specification from sai global Hardman’s unique molded steel reinforcement couplers and portable mechanical pressing system is a better way to build with monolithic reinforced concrete that offers a dramatic reduction in frame and building construction time, materials, and labor costs compared to other methods of rebar splicing and connection. 015d+0. Lloyd Rebar is the leading supplier of rebar couplers and form savers in the state of Ohio. Building code requirements for masonry construction now require longer lap lengths for some bar sizes. 80 MBT T25 25 approx. 6 and 9. JB RE-Bar Couplers- reduce re-bar congestion, improve concrete flow & Consolidations, minimize the reinforcement fixing errors, increases production rates, because of the reduced installation time & simpler quality controls requirements, cost saving up to 25% can be achieved in any civil Construction project. Reinforcement couplers for mechanical splices of bars. In connection with a reinforcement coupler TSE or PSA-PSC, the PSA coupler ensures uninterrupted reinforcement for all types of precast concrete units. Notes: 1. They offer an extensive range of reinforcing steel products and services to the UK construction sector in a diverse range of sectors. Rebar Coupling, Rebar Splice, Rebar Connector manufacturer / supplier in China, offering Lenton Standard Rebar Coupler with 1. Couplers for reinforcement. armaturis 34,650 views. The use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. We offer end preps from Headed Reinforcement Corp. The HT. Connections for Couplers are designed to splice the same diameter bars where one bar is free to move and can be rotated. These are in demand by our customers, as they are a away of providing load path continuity regardless of the condition or existence of the structure The information in the chart below can be used to assist with the identification of the most appropriate coupler. This document is applicable to the various standards for steel reinforcing bars as well as the various reinforced concrete design standards. A32K Standard Coupler, High Strength, Corrosion Resistant, Plain nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. This is a mechanical splice consisting of a coupler with internal straight threads at each end that joins two reinforcing bars with matching external threads. LENTON Standard Couplers are designed to splice two lengths of reinforcing bar of the same diameter, where at least one bar is free to rotate. To The Top Crane 4,681 viewsRebar Couplers are used for joining the reinforcement bars as these are the perfect solution for splicing when large diameter bars are involved. Bar Lock couplers are effective when used as a "positional" coupler when the rebar is fixed in place or when the rebar is free to rotate. Menu Home About this portal Latest updates Print Save Email Resource detail Citations ISO 15835-2:2009 Steels for the reinforcement of concrete --Reinforcement couplers for mechanical splices of bars -- Part ISO 15835-2 This document specifies test methods applicable to couplers for mechanical splices of steel reinforcing bars. Headed Reinforcement Corp. JBCZ Rebar Couplers Product and technology have passed the GB/T 19001-2008/ISO 9001:2008 international quality management system attestation and CE certification, and also are widely used in large and key projects and are quite popular in foreign countries such as Pakistan, POLAND, United Arab Emirates, Ukraine, Mexico, Malaysia, Taiwan M/s Emirates Rebar was employed as our subcontractor to supply cut & bent reinforcement. Reinforcing Bar Couplers Lapped joints are not always an appropriate means of connecting rebar. Our focus in on quality, customer service and innovation. comThe HT Coupler is a friction welded coupler for the mechanical connection of deformed steel reinforcing bar complying with BS4449 grades 500B & 500C and ASTM A618 grade 75. (1) Store reinforcement above ground on platforms, skids, or other supports. The 3 piece design of the coupler makes it possible for the rebar to be under a preload mainly for joining of two precast element for achieving a fair bar break . The female coupler, the FSA/F is a rebar steel with a pressed galvanized threaded socket. Unitec Couplers are a shear-bolt coupling system for the connection of concrete reinforcing bars. Mechanical couplers are described by characteristics such as supplied by and coupler type. . Put bars to be joined into coupler. The study tells about the material selection for coupler and its installation. Using couplers will give, for larger diameter bars, an economic alternative to the use of overlapped bars. The couplers will have to transfer horizontal shear forces from the Phase 2 to the shared shear wall, and will also support gravity loads from the adjacent floor bay. About Rebar Couplers Rebar couplers connect adjacent rebar while simplifying the design of reinforced concrete. 2. Our Rebar Couplers are appreciated for features like reduce rebar congestion, improve concrete flow and consolidation. Advantages of simplicity and economy in lap In the test, mechanical couplers were used to attach the longitudinal reinforcement bars at staggered heights in the plastic hinge zone at the base of the columns in a manner that was similar to a High Performance Reinforcement Products. The HT Coupler heads are produced and threaded in a dedicated production facility using CNC lathes. A12N - Standard connectionSteel Couplers NatSteel Holdings is your one-stop shop for all your construction site's steel requirements: from cut-and-bend reinforcement bars to welded wire mesh and prefabricated cages. Fundamentally, couplers are like small metal tubes that connects two ends. This Specification governs for the materials, composition, quality, assembly, sampling, and testing of mechanical couplers and describes the qualification procedures and the Material Producer List (MPL). Test methods Status : Current Unitec Couplers are a shear-bolt coupling system for the connection of concrete reinforcing bars. The PolySeal Repair Coupler utilizes our specially formulated mastic, cross laminated with an internalized layer of a high strength polypropylene woven reinforcement. About Reinforcement End Treatments Learn about end treatments for rebar and rebar couplers. The HT Coupler is CARES approved to TA1-B and TA1-C (including the performance requirements of EC2 & …Rebar couplers connect adjacent rebar while simplifying the design of reinforced concrete. Rebar Coupling Systems . Rebar sleeves, Couplers, Anchor plate Rebar cutting tools, Rib peeling machine Rebar material organizer & feeder machine Cold extrusion machine, Hydraulic grip machine Thread rolling machine, Taper thread cutting machine Upset forging machine, Parallel thread cutting machineTesting of reinforcing bar couplers used in reinforced concrete construction is discussed. More and more engineers are specifying mechanical rebar connections over lap splices. For installation parameters and current ICC-ES ESR-2764 approval please visit www. HRC 500 Series Specified as 175% fy, Xtender Splice will ensure available ductility from the rebar whenever it will be needed. They provide a continuity of reinforcement, unlike lapped bars which rely on the concrete to transfer stresses. This innovative mechanical rebar splice is designed for use in column splicing,NG mechanical reinforcing bar couplers, anchorage, structural products, pre-cast connectors and similar value-added engineered splice systems offer a variety of solutions to meet the challenges of heavy construction as well as Industrial metal component too. Reinforcing Couplers. AT-Ankertechniek AT-Ankertechniek is specialized in producing metal components for the construction industry. The PSA reinforcement coupler consists of reinforcement steel and a sleeve with interior metric thread pressed on one end. 0 N for grade 460 A, 497. tied The use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. Home decoration is an art and reveals a lot about the choices and preferences of individuals. Manufacturing and Specifications [6, 7] The different steps included in the manufacturing of reinforcement couplers were discussed. Therefore, it is essential to ensure adequate tightening of joining connection for effective load transfer. Strength provided by the coupler offers a solution for handling and moving massive reinforcing structures. LENTON TAPER. About Reinforcement End Treatments Learn about end treatments for rebar and rebar reinforcing bar couplers, reinforcement continuity systems, punching shear reinforcement and shear load connectors. nVent LENTON Quick Wedge Installation Equipment. The double reinforcement coupler PSAD is composed of reinforcement steel with two Socket couplers pressed at both ends. The FSA system is the combination of a female and a male coupler. Bar Lock couplers are effective when used as a "positional" coupler when the rebar is fixed in place or when the rebar is free to rotate. Engineers and contractors now recognise the benefits of using couplers to accelerate the speed of construction, increase productivity and simplify design details. fabricated with threaded couplers at each end, as shown in figure 3. With Reinforcement Bar Couplers, structural integrity is maintained even with the loss of the concrete cover because mechanical couplers perform similar to a continuous piece of rebar. uk This is the cast in part of the system, it comprises a socket swaged onto a high yield reinforcement bar. This gage length straddled the mechanical connection with the coupler itself being centered within the 20 inch length. uk/products/accessories/rebar-couplersSpliced reinforcing bar couplers with all of the features desireable in a rebar joining system combined with unequalled simplicity of installation. LENTON splices are the slimmest couplers available and their tapered thread. Eng. CALIFORNIA DEPARTMENT OF TRANSPORTATION AUTHORIZED LIST OF COUPLERS FOR REINFORCING STEEL . MODIX ® Rebar Coupler is designed to be the safest and most flexible rebar splicing system. Ensures integral connection for steel reinforcement. Steel Couplers NatSteel Holdings is your one-stop shop for all your construction site's steel requirements: from cut-and-bend reinforcement bars to welded wire mesh and prefabricated cages. The NCT RE- BAR Couplers full strength threaded butt joining that achieves strength with fully engaged threading of coupler and reinforcement bars. 55 MBT T16 16 approx. It might be difficult, especially for a small builder, to pick up & deliver bars of over 20 feet long needed for a job that needs bars to go for example, nearly 40 feet. Anchor Plates . Conclusion As a result of changing concepts, ideas, and philosophies, a wide variety of rebar splicing methods has been developed, some better than others. Hotondo Homes South Coast. Reinforcement Bar Couplers We provide a range of Reinforcement Bar Couplers that has proven to be the technology for the present & future in the construction industry. 205 MBT T32 32 approx. Store epoxy-coated reinforcement on wooden cribbing and handle without dragging or dropping using padded or non-metallic slings. Stability in simplicity and viability – Ancon couplers, the best choice for constructors. The MBT reinforcement coupler is a mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm and joins two reinforcement bars through a clamping action. If there is a discrepancy between this list and the authorization letter issued by the California Department of Transportatio n (“Caltrans”) to the splice company, the authorization letter and any conditions therein control. Aug 6, 2018 Couplers for stainless steel and cryogenic-grade rebars complete the range. Bolted Column Connections . M. Rebar Couplers-Screw Loc / shear head Overview: A coupling sleeve with shear head screws which are designed to shear off at a specified torque. reinforcing bar couplers require different fixing methods. Rebar Coupler Instance Properties View and modify the parameters that define the instance properties of rebar couplers. e. Headed Reinforcement Canada Inc. This Specification governs for the materials, composition, quality, assembly, sampling, and testing of mechanical couplers and describes the qualification …Home>Products>Rebar Upsetting Technology: Cold Forging Upsetting Machine Rebar Threading Machine. 2 Reinforcing Steel 5. Legal Notice Reinforcing Bar Couplers For many years the use of mechanical couplers to join reinforcing bars has been regarded as a means of reducing the use of long bars. Connection of both male and female coupler is as strong as the rebar steel itself. Description. Reinforcement Systems . Our mastic is aggressive and resilient, and combined with the woven reinforcement our Polyseal repair couplers are both puncture and shear resistant. Lenton Reinforcement. The ALLIGATOR COUPLING ALC is used for the connection of reinforcement bars of the same size. The couplers are delivered to site welded to the appropriate rebars. . The thread if rebar end can be used to connect with the relative siz of coupler, try whether it can pass through smoothly, tight or loose. 3 Test Methodology General To determine the strain capacities of the mechanical coupler assemblies a …The Preshcon Bar Swage Mechanical Rebar Splice is for the most part a repair coupler although its uses are many and varied, it is generally incorporated into a construction project when an unexpected complication arises which requires a rebar repair solution. Type of Splice Splice Company Coupler Model Caltrans Coupler Unique Identification Authorized Service Splice (Bar Sizes) Authorized Ultimate Butt Splice (Bar Sizes) Expiration Date Mechanical Couplers on ASTM A 706 (Grade 60) Reinforcing Steel – For Straight Bars Sleeve –Tapered Thread www. 1 1. Protect from mechanical injury and deterioration from exposure. Manufacture and exporter of rebar couplers. Load Transfer Systems . One of the biggest manufacturers of high quality Rebar Couplers for the construction Industry. HT Couplers are also approved by DIBt, Caltrans and DCL. Also, using these couplers will make them independent from the concrete. Midland Steel are a well-established, market leading steel fabricator in Ireland and the UK. Alibaba. 16). A reputed company dealing in extensive range of Rebar couplers we provide the services of Reinforcement bar coupling system parallel and tapered. Following quantity of the corrosion protection paste is needed for fi lling the inside of standard couplers: Reinforcement coupler Rebar Ø [mm] Net weight [g] MBT T10 10 approx. Manufacture and exporter of rebar couplers. The Parallel Threaded Coupler is a full bar strength system (the coupling is stronger than the associated rebar, sometimes referred to as a “Bar Break” connection) allowing a safe, reliable and efficient method of providing continuity of reinforcement through stop ends and element intersections. The traditional method of connecting reinforcement bars with lap joints continuity in reinforced concrete need not be always appropriate. The top supplying countries are China (Mainland), Vietnam, and India, which supply 98%, 1%, and 1% of reinforcement coupler respectively. 8, 11 and 14 steel reinforcing bars can also as an alternative, , except where noted otherwise in this report. For assistance on the correct choice of coupler, please consult the Coupler Selection Chart or alternatively select …nVent LENTON Engineered Products for Concrete Reinforcing Steel Connections. scope: This document specifies test methods applicable to couplers for mechanical splices of steel reinforcing bars. couplers adequacy for seismic use was the average strain measured across the entire 20 bar diameter gage length. China Rebar Coupler manufacturers - Select 2018 high quality Rebar Coupler products in best price from certified Chinese Coupler manufacturers, Quick Coupler suppliers, wholesalers and factory on Made-in-China. Fujibolt Manufacturing Co. 250 Corrosion protection Installation The HALFEN MBT Reinforcement nVent LENTON engineered connections for concrete reinforcing help you reduce labor costs, accelerate construction schedules and reduce overall material costs. Mechanical splicing of reinforcement typically employs proprietary couplers specifically designed for this application. sciencedirect. Rebar Couplers eliminate the use of the conventional overlapping system of TMT Bars and Couplers especially threaded one can simplify the design and construction of reinforced concrete structure and reduce the amount of reinforcement required. These coupler are manufactured on request to the customers specific dimensions. Couplers interact with the reinforcement bars that they connect by modifying their physical dimensions. For the quality of reinforcement production at steel yard a full time QC practitioner should be deputed with sufficient experience in terms of reinforcement production for mechanical splices. The coupler has bolts fitted through the top of the casing so that they screw into the rebar pole once it has been inserted. An experimental study was carried out on couplers to join steel reinforcing bars and then extended to include the coupling of frp materials to steel prestress wire. Unitec Couplers are CARES approved TA1 – B5046. Mechanical reinforcement couplers. • Enables coupler and rebar to be easily stored. All reinforcement steel, welded wire fabric, couplers, and other appurtenances shall be fabricated, and placed in accordance with the requirements of the Building Code and the supplementary requirements specified herein. Where interlocking hoops are used, the splices should be located in the column interior. 1 Reinforcing Bar Material Steel reinforcing bars for all bridge substructure elements (precast and cast -in-place) shall be in accordance with Section 5. Unitec Couplers are a shear-bolt coupling system for …Reinforcing bar coupling has all of the features desirable in a rebar joining system combined with unequalled simplicity of installation. The only alternative available was to weld the bars as per IS: 2751 and IS: 9417 for continuity. THROUGH COUPLER Through couplers have a straight through internal thread. A dedicated team is available to offer technical advice, pricing information and guidance on the selection of the most appropriate product for a specific application. 4 Column Reinforcement 7. Connection are made by inserting bars into both ends of the coupler. Precast Construction Technology (PCT) are specialists in Precast Accessories, Lifting Sockets, Lifting Anchors, Lifting Loops and Spiral Void Tubes for the UK & Irish Precast Construction and Cast Stone Industry. rebar couplers, rebar coupler, manufacture supplier, exporter, india, mechanical rebar couplersThe ALC Alligator Couplers are used for splicing any grade or profile of reinforcing bar. for sizes #4 through #11 in full tension and/or compression applications. Testing of reinforcing bar couplers used in reinforced concrete construction is discussed. rebar couplers, rebar coupler, manufacture supplier, exporter, india, mechanical rebar couplersThe Ancon range of reinforcing bar couplers require different fixing methods. Where hoops or ultimate couplers are used, the plans should show a staggered splice placement pattern. They have found that mechanical connections provide reliability and consistency that can not be found in lap splicing. Avoid congestion of reinforcement bars in heavily reinforced structures due to laps. However, it is important that the two threadbars meet centrally within the coupler, and remain so during installation, to ensure the correct load transfer. The double-frustrum-shaped coupling sleeve is filled with a cement-based, non-shrink, high-early strength grout. This Standard specifies requirements for reinforcement couplers to be used for splicing of steel reinforcing bars. 11200 Condor Ave. Rebar Coupler and Anchor Tools is a set of four extensions to help modeling and management of reinforcement bar couplers (connecting two bars) and end anchors (device at free end of the bar). The Tapered Thread coupler is designed to suit the majority of applications, which require the joining of reinforcing bars. For threaded rebar couplers visit our 'IRON MAN' BMS Rebar Couplers page. For threaded rebar couplers visit our 'IRON MAN' BMS Rebar Couplers page. assembly comprising reinforcement of the size, grade and profile to be used, and the coupler of a precise type to be used, the permanent elongation after loading to 0. These couplers are made of reinforced steel with diameters in the range of 10 mm to 40 mm. Couplers are used in Rebar construction to connect two rebar rods together. Steel Reinforcement Couplers, Wholesale Various High Quality Steel Reinforcement Couplers Products from Global Steel Reinforcement Couplers Suppliers and Steel Reinforcement Couplers Factory,Importer,Exporter at re champion iron mines limited. Couplers are designed to splice the same diameter bars where one bar is free to move and can be rotated. 4. TA1-B 5015 98/R102 TA1-A 5050 Refer to the approval report …Coupler for Thread-Deformed Bar. Ancon couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. reinforcement couplersMechanical rebar connections, also known as mechanical splices, are used to join lengths of rebar together. A reinforcing bar, rebar is used to compensate for the relatively weak tensile strength of these popular building materials. out to study the failure of couplers under tensile load and influence of reinforcement couplers on the cracking of reinforced concrete members. Check our products here!The MBT reinforcement coupler is a mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm and joins two Couplers for reinforcement. This product has been designed to connect bars that have not been formed to thread. Lenton Lock Couplers are an in-situ rebar splice from ERICO, requiring no bar-end preparation. You have a huge variety of products to experience with such as China Rebar Coupler listed above and its similar choices: connector, coupler, rebar connector. com offers 3,627 reinforcement coupler products. Screed Rails . The coupler system is designed to connect two pieces of rebar tapered couplers for rebar mechanical splicing; rebar couplers with low and high temperature resistant; Anti-corrosion rebar coupler; machines for rebar connecting. reinforcing bars used with the couplers must comply with ASTM A706Grade 60or ASTM A615 Grade 60for all bar sizes. Liberty Reinforcing helps small businesses realise their potential. NCT Re-Bar Couplers are designed to join the reinforcement bars. A wide variety of steel reinforcement couplers options are available to you, such as steel, stainless steel, and iron. JULY 2014 LRFD BRIDGE DESIGN 5-4 5. JB RE-Bar Couplers - are designed to join the reinforcement bars & performs like continuous reinforcement, develops strength mechanically, independent of concrete, provides ductility in RCC Structures, offers strength during man-made, seismic or other natural events. Factory prepared taper threaded rebar splicing system. The male coupler, the FSA/M, is a rebar steel forged and threaded. plain round or hexagon bar in type 1. CARES Approved Rebar Couplers Introduction: The Terwa Parallel Threaded Coupler is a full bar strength system (the coupling is stronger than the associated rebar, sometimes referred to as a “Bar Break” connection) allowing a safe, reliable and efficient method of providing continuity of reinforcement through stop ends and element intersections. Reinforcing Bar Couplers. Reinforcing bars can also be spliced using end-bearing The use of the couplers, although a deviation from the design, was not itself not a causal factor, but the formation of the cold joint resulted in corrosion of the couplers. Crosswise fissure or striation of the thread end of rebar can be accepted <0. com offers 2,811 steel reinforcement couplers products. • Enables coupler to be installed with other types of embeds. The important criterion for nVent LENTON Standard Couplers are designed to splice the same diameter bars where at least one bar is free to be rotated and is not restricted in its axial direction. ASTM A185 Specification for Steel Welded Wire Reinforcement, Plain, for Concrete Reinforcement 4. CBT Steel Reinforcement Coupler. You can ensure product safety by selecting from certified suppliers, including 2,811 with ISO9001, 55 with ISO14001, and 50 with Other certification. Include Unitec is a shear-bolt coupling system for the connection of concrete reinforcement bars Ø12 to 50 mm. Fountain Valley, CA92708 714-557-1455 714-557-4460 fax Being a prime reinforcing bar coupler manufacturer in India, Unitechcouplers offers world-class reinforcement bars, reinforcing steel couplers, steel pipe connectors, reinforcement bar couplers. Whitacre Engineering is a reliable supplier of concrete reinforcement products for contractors and construction companies. Monkey Couplers is a disruptive technology that represents the most significant innovation in concrete reinforcement in recent times. Your name. the bars must be torqued into the coupler. com/science/article/pii/S2352012417300541Mechanical reinforcement couplers can offer considerable constructional and economic advantages in comparison with conventional methods of lap splicing, particularly when the requirements for seismic detailing exacerbates reinforcement congestion problems. This results in a high quality product with more accurate & consistent threads than can be achieved through the rebar threading required by other systems. Lapped joints are dependent upon the concrete for load transfer. … the bars to the coupler, thereby achieving strengths higher than the yield strength of the rebar itself. The Unitec Dextra Group's construction solutions are one of the best among top steel manufacturers and construction material, with engineered building supplies involved in over 10,000 major projects worldwide. The reinforcement steel is standard B500B EN 100080. extensometers. The Company was incorporated in 2005 and is registered with IndiaMART. Of particular importance is the development of reinforcement at wallto-wall intersections and - splicing of reinforcement at cold joints. The ends of the rebar are cut square and a tapered thread is cut onto the bar to suit the tapered thread coupler. The strain was deter­ HRC 500 Series Specified as 175% fy, Xtender Splice will ensure available ductility from the rebar whenever it will be needed. 1. reinforcement steel. MBT - Reinforcement Couplers Mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm Predictability and flexibility for universal applicationsThe use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. super bend We are raising the bar for steel fabrication We believe that when the right people come together, creativity thrives, opportunities appear, and business grows. If you have any coupler enquiries please complete the form by clicking here and we will be in touch shortly. Email Couplers UNITEC®Dextra. The LENTON System LENTON Standard Couplers are designed to splice the same diameter bars where one bar is free to move and can be rotated. (HRC) Xtender Series 500 Coupler 1 Re-Bar Couplers are Designed to joint reinforcement bars. Griptec – factory prepared swaged coupler rebar splicing system Coupler systems - Remedial Ready to use Ex-Stock Unitec Couplers are a shear-bolt coupling …Note: Rebar Anchors are also referred to as Weldable Couplers, Weldable Half Couplers, Taper Lock® Weldable Couplers and Bar Lock® Weldable Couplers. com or contact an HRC representative. Simplify the design and construction of The use of Ancon Reinforcing Bar Couplers can simplify the design and construction of reinforced concrete and reduce the amount of reinforcement required. 220 MBT T40 40 approx. Cost-effective-Rebar couplers are quick, easy, rebar splice. Large The use of mechanical stainless steel couplers between carbon steel bars and the stainless steel reinforcement is an alternative to welding . Rebar couplers connect adjacent rebar while simplifying the design of reinforced concrete. JB RE-Bar Couplers - are designed to join the reinforcement bars & performs like continuous reinforcement, develops strength mechanically, independent of concrete, provides ductility in RCC Structures, offers strength during man-made, seismic or other natural events. Security Classif. Well known in the construction industry, Dextra rebar splicing solutions allow to swiftly connect reinforcement bars of various grades and diameters. The D250 is designed for high loads, such as extreme tension/compression application and/or seismic loading conditions. Reinforcement couplers in the architecture, engineering and construction (AEC) sector including descriptions of the product or service rendered or case studies of their application. PJ’s Rebar is an approved and exclusive fabricator for both HRC terminators and couplers and Erico LENTON threaded couplers and terminators. reinforcing bar couplers, reinforcement continuity systems, punching shear reinforcement and shear load connectors. Dec 01, 2018 · Automatic drilling of rebar coupler. We uphold production schedules with our quick and precise estimating, detailing, and fabrication services – all of which are completed in-house by our team of experts. Couplers apply end treatments to connected rebar according to the connection needs of the coupler. Alibaba. (Hons), A. tied Aug 6, 2018 Couplers for stainless steel and cryogenic-grade rebars complete the range. SNTP Couplers are manufactured for various Technical benefits and help organizations save costs by reducing the consumption of steel with our SNTP Mechanical Splicing technology and keep you abided by your standards of innovative architecture and practices in Infrastructure & Real estate developments within the project timelines. Williams has designed a safe, economical way of extending rebar without destroying the form face. nVent reserves the right to change specifications without prior notice. In some cases, Grade 75 stainless steel bars will be intended to result in an applied stress range in the #4 flexural reinforcement bar of 20 ksi (138 MPa), similar to the FT tests. Couplers GRIPTEC® StandardDextra Reinforcing Griptec® is a full performance (tension, compression, cyclic, fatigue) mechanical splice designed for the connection of concrete reinforcing bars in sizes Ø12 through 50mm. nVent LENTON Engineered Products for Concrete Reinforcing Steel Connections. Listen or download Bizsmart Ck Intersteel Making Reinforcement Bar Couplers music song for free. One example of an onsite circumstance where the Bar Swage Mechanical Rebar Splice System should be integrated is if some starter bars that were inadvertently cut during basement construction now hamper strutting. When long lengths of bar are required, or when joining additional reinforcement to existing bars, bars are generally 'lapped' i. 1 mm. Figure 1: Standard hook & Various mechanical anchorage (#8 size) Reinforcement coupler requirements for the beam longitudinal reinforcement bar and the joint confinement are the main issues related to problems of congestion of reinforcement in the beam–column connections. The Parallel Threaded Coupler is a full bar strength system (the coupling is stronger than the associated rebar, sometimes referred to as a “Bar Break” connection) allowing a safe, reliable and efficient method of providing continuity of reinforcement through stop ends and element intersections. The couplers will be at the face of Phase 1, for future rebar to splice into and connect the phases. Mechanical splices are required to have the bars connected to develop in tension or compression, as required, at least 125% of the specified yield strength of the bar. offers customers' a broad range of engineered mechanical splice systems for the benefit of the reinforced concrete construction industry. NCT Re-Bar Couplers, Rebar Splice and Rebar Connector are designed to join the reinforcement bars. Reinforcement Bar Coupling Tapered System Right from procurement of material from reliable sources to the final dispatch, we, at National Cutting Tools, check our entire manufacturing process to deliver a flawless range for our esteemed clients. IMBMS Reinforcing Steel Coupler Gallery Type C Couplers Arise Reinforcement Pvt. 3 Reinforcement Bar Couplers 5. hrc-usa. Our trusted solutions include taper-threaded splicing systems, form savers, couplers, anchors and accessories. Put yourself in the seat of the 200 ton crane with 229 feet of boom - long reach - Duration: 9:46. Our focus in …• Enables coupler to attach to from individually or coupled to rebar. 120 MBT T28 28 approx. 2 Parallel thread steel rebar couplers can be produced in advance (factory production ), do not take construction time ,high processing efficiency IMBMS Reinforcement Steel Gallery. The reinforcement ratio is the steel area divided by the gross area of the section (A. Similar to the standard Coupler but is designed for use when higher loads are required, such as extreme tension/compression application and/or seismic loading conditions. The reinforcement couplers covered in this standard are meant to be used with reinforcing bars conforming to IS 1786 : 2008 ‘High strength deformed steel bars and wires for concrete reinforcement (fourth revision)’ and therefore the requirements have been arrived at on the basis of the properties of reinforcing bars conforming to IS 1786 Steel reinforcement couplers products are most popular in Mid East, Domestic Market, and Eastern Europe. The tensile and compression forces are transferred. I. 4 Prestressing Steel Reinforcing bars shall satisfy MnDOT Spec 3301. Mech. Units of Measurements. Rowell Research General Engineer Geotechnical and Structures Laboratory Thursday, April 14th 2015 Permission to publish was granted by Director, Geotechnical & Structures Laboratory. Dextra rebar coupler solutions (couplers and equipment) allow to swiftly connect reinforcement bars of various grades and diameters. ASTM A615 Grade 60 deformed bars (black or epoxy coated) should be used in most circumstances. S. Departmental Material Specifications DMS-4510, Mechanical Couplers for Reinforcing Steel Texas Department of Transportation 5 01/05–06/09 ♦ Each connecting reinforcing steel bar of the test specimen must be representative in bar size and grade to the in-place installation of the couplers. More onerous requirements can be specified by the customer. co. Performance of Reinforcement Bar Mechanical Couplers at Low, Medium, and High Strain Rates Stephen P. They are available in rebar sizes #4 through #18 and exceed 135% of specified yield of the rebar. THE USE OF MECHANICAL COUPLERS 1. Steels for the reinforcement of concrete — Reinforcement couplers for mechanical splices of bars — Part 2: Test methods 1 Scope This part of ISO 15835 specifies test methods applicable to couplers for mechanical splices of steel reinforcing bars. L-Series couplers are available in rebar sizes #4 through #14 and exceed 160% of specified yield of Grade 60 rebar. Couplers are an economical option when lapped joints are not an appropriate means of connecting rebar which can reduce the amount of reinforcement required in a structure. Simplify the design and construction of The LENTON Rebar Splicing Family. Distribution Statement No restrictions. To change type properties, select an element and click Modify tab Properties panel (Type Properties). Shenzhen GLUS building materials co. This document is available from the National Technical Information Service, Springfield, VA 22161 19. 6 fy should not exceed O. Steel Couplers NatSteel Holdings is your one-stop shop for all your construction site's steel requirements: from cut-and-bend reinforcement bars to welded wire mesh and prefabricated cages. Onshore Wind Turbine Foundations Bartec Coupler is part of the Reinforcement Accessories range. The couplers are machined to have taper threads at both ends, creating a mechanical butt splice of two sections of reinforcing steel. In addition, the minimum anchorage length of the bar embedded in the concrete has to be verified according to EN 1992-1-1, chapter 8. The MBT reinforcement coupler is a mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm and joins two reinforcement bars through a clamping action. The welding of bars for stainless steel bar couplers. BPI ZAP SCREWLOK® is a positive tension and compression mechanical splice system whose strength is independent of the concrete which surrounds it, thereby providing true structural continuity Applications include heavy construction, field splicing of column steel, beam reinforcement, concrete piles and deck steel. MECHANICAL SPLICING SYSTEM Mechanical Splicing Couplers for Reinforcement M echanical Splice/Joint is the common terminology for the complete assembly including the coupler or sleeve fitted to provide a splice of two reinforcement bars. Cast-In-Place >> Mechanical splicing solutions allowing fast, high-performance and reliable rebar connections thanks to their The MBT reinforcement coupler is a mechanical socket connection for concrete reinforcement steel B500B with a diameter from 10 to 40 mm and joins two Couplers for reinforcement. Benefits of using a mechanical rebar connection include: A self-aligning taper-threaded design provides continuity and structural integrity Lenton Couplers & Splicers Mechanical Splicing for Reinforcing Bars RMS is the appointed supplier in Southern Africa of the world renowned Erico Lenton Couplers, the most widely used method of mechanically splicing reinforcing bars. The strength of all HRC products is determined alone by the strength of the actual rebar used. Reinforcing bar couplers. Fact:Three-Piece Splice Benefits: • Enables coupler to attach to from individually or coupled to rebar. Couplers for reinforcing steel Armaturis Herisson® Plus Standard and Positional Couplers in the size range 12mm - 40mm are for the mechanical connection of deformed high yield carbon steel bars for the reinforcement of concrete complying with the requirements of BS4449 Grade B500B and B500C as defined in table 1. Our product range includes a wide range of Rebar couplers such as Rebar Coupler, Rebar Connector and Couplers for Reinforcement. WINCRO COUPLERS: Wincro couplers are supplied manufactured from ribbed. Enquiries from overseas are also dealt with by the PSC team. Cutting: 1) The end of the reinforcement bars is sawn square. to, reinforcing bar couplers, reinforcement continuity systems, punching shear reinforcement and shear load connectors. Japan Quality Rebar Coupler Rebar Splice Mechanical Joint for Eathquake Resistant Structure - Duration: 1:03. 4 TYPES OF REINFORCEMENT COUPLERS 9. nVent LENTON Quick Wedge Couplers and Pins. The breaking bolts are then screwed by hand and tightened by ratchet wrench until bolts shear off. For example, a straight threaded barrel coupler cannot use a male tapered threaded reinforcement bar (see picture. Reinforcement Couplers Security Fencing Accessories About Us Role & Function: arc GRID for all your steel reinforcements UK Reinforcing Quality System Certification is to that BRC weldmesh (Gulf) WLL About Us for Reinforcing Product Conformity Certification This is to that BRC weldmesh (Guin Projects Projects Bahrain FinanGial Harbour PSA-EV. One technical requirement for reinforcing bar couplers is limitation of permanent set under static forces The most effective way to alleviate this problem is to use mechanical rebar couplers which join two steel bars by the use of Couplers, thereby eliminating the lap. reinforcing steel for cyclic loading and strain rates expected during earthquakes. the inside of standard couplers: Reinforcement coupler Rebar Ø [mm] Net weight [g] MBT T10 10 approx. Concrete Floor Products . For couplers exposed to compression load, predominately in geotechnical applications, lock nuts can be omitted. If the reinforcement is to be stored for a long period of time or where stored in a marine environment (within 10km of sea) the reinforcement piles should be covered. devoran-metals. Match them with the top quality Chinese Rebar Coupler factory & manufacturers list and more Alibaba. P Positional Coupler satisfies the requirements of CARES Appendix TA1-B for couplers with reinforcing bars and is produced under an ISO9001 quality management system certified by CARES. A very important aspect of coupler selection is the specifications given for them. The reinforcing bars must have headed ends complying with the specification provided by Headed Reinforcement This document specifies requirements for couplers for the mechanical splicing of steel reinforcing bars. An example use may be within an in situ reinforced concrete shaft structure system. For all tapered threads it is crucial that the threads are fully engaged to be able to activate the full capacity of the connection. By means of market leadership, sales expertise and worldwide distribution, we consistently provide customer-focused solutions that provide the highest quality results and cost-effective installations. com. length and internal threads as per manufacturer’s design to be able to meet the performance requirements of this standard. Connections wherein the rebar cannot be turned for joining them a positioned coupler is used . ALC Alligator . Unitec® is a shear-bolt coupling system for the connection of concrete reinforcement bars from Ø12 to 50 mm. standard by International Organization for Standardization, 10/01/2018. The length of thread end of rebar is half of the relative size of rebar coupler. DELTABEAM ® Slim Floor Structure . There are 3,675 reinforcement coupler suppliers, mainly located in Asia. About Reinforcement End Treatments Learn about end treatments for rebar and rebar coupler and rebar smoothed off . Non-Upset Straight Thread Coupler. Also the rebars were not threaded to the required length inside the coupler at all locations. They offer an extensive range of reinforcing steel products and services to the UK construction sector in …Nov 01, 2018 · For relatively large couplers, the local reinforcement ratio at the coupler section ρ s,co in conjunction with its bond characteristics τ b,co, in comparison with the actual reinforcement ratio ρ s,b at the rebar section combined with its surface type τ b, have a direct effect on the crack spacing and kinematics. One technical requirement for reinforcing bar couplers is limitation of permanent set under static forces View and modify the parameters that define the type properties of rebar coupler elements. Standard Transition Couplers. Threaded reinforcement tip may have cylinder or frustum (cut-off cone) shape. Fulfils and exceeds all requirements of ISO 15835 “Reinforcement couplers for mechanical splices of bars” (including fatigue and earthquake classes) Independently tested to comply with the requirements of: EN ISO 19903 “Petroleum and natural gas industries – Fixed concrete offshore structures” AT-Ankertechniek AT-Ankertechniek is specialized in producing metal components for the construction industry. A12N - Standard connection Positioner Couplers. 1. Reinforcement Bar Couplers/rebar Coupler Malaysia , Find Complete Details about Reinforcement Bar Couplers/rebar Coupler Malaysia,Rebar Coupler,Rebar Coupler Price,Stainless Steel Sleeve from Metal Building Materials Supplier or Manufacturer …Mechanical Splice/Joint is the common terminology for the complete assembly including the coupler or sleeve fitted to provide a splice of two reinforcement bars. Please specify dimensions requested below. 4 “Anchorage of longitudinal reinforcement” (NEN 6720 art. euroacc. MECHANICAL SPLICING SYSTEM Mechanical Splicing Couplers for Reinforcement M echanical Splice/Joint is the common terminology for the complete assembly including the coupler or sleeve fitted to provide a splice of two reinforcement bars. Factory prepared taper threaded rebar splicing system. HRC 400 reinforcement couplers utilise tapered threads. It consists of a thick walled tube, specially designed lock shear bolts, serrated Hy-Ten - Bamtec slab reinforcement and HT couplers in the UAE and GCC - suppliers of concrete reinforcement. The traditional method of connecting reinforcement bars with lap joints continuity in reinforced concrete need not be always appropriate Lenton Reinforcement LENTON Position Couplers LENTON® Position couplers are designed to splice two curved, bent, or straight bars, when neither bar can be rotated. Reinforcing bar coupling has all of the features desirable in a rebar joining system combined with unequalled simplicity of installation. A wide variety of reinforcement coupler options are available to you, such as steel, iron. Reinforcement should be stored on a platform off the ground to prevent corrosion and contamination due to deleterious matter (mud, grease, oil, paint, loose rust, etc). 55The HT Coupler is a friction welded coupler for the mechanical connection of deformed steel reinforcing bar complying with BS4449 grades 500B & 500C and ASTM A618 grade 75. systems, correct field installation of HRC 500 Series couplers can be visually inspected after completion. On the other hand, using reinforcement couplers will allow you to perform mechanical splices. 7. Check our products here! BarSplice Products, Inc. Reinforcement couplers. Rebar splicing. and just torque up the bolts until they shear off. Key Words Mechanical Splice, Reinforcing Bar 18. Our products are known for its unique quality and provide the best client satisfaction. Cold-Swaged Threaded Coupler The cold-swaged threaded coupler consists of pre-threaded male and female components, which are swaged onto the reinforcing bars using a swaging press with special dies. We have been working with mechanical couplers for Threaded Bar & Couplers Al-A’Ali Reinforcement is equipped with standard threading machine from Dextra Manufacturing, Thailand, which is capable of making threaded bars for mechanical splicing. Cheap Wagon And Horses, find Wagon And Horses deals on line at . , Experts in Manufacturing and Exporting Standard Rebar Couplers, Reducer Rebar Couplers and 6 more Products. ,Ltd Lab1 421 viewsAuthor: National Cutting Tools IndiaViews: 814Ductility considerations for mechanical reinforcement couplershttps://www. MBT Couplers are easy to install and achieve failure loads higher than 115% of the characteristic yield strength of grade 500 reinforcing bar. Increase tensile and compressive capacity of RC structures elements. DELTABEAM ® Frame . s / A. Reinforcement Couplers New_Layout 1 07/02/2017 15:41 Page 4 www. Mechanical Devices for replacing Lapped Splices The earlier code restricted use of lap splicing for reinforcement bars of 36 mm diameter and above. The use of laps can be time consuming in termsof design and installation and can lead to greater congestionwithin the concrete because of the increased amount of rebarused. For assistance on the correct choice of coupler, please consult the Coupler Selection Chart or alternatively select the …rc-53 threaded rebar coupler – smooth rc-54 threaded rebar coupler – smooth/flange rc-61 setting bar assembly rc-61 splice bar rc-62 splice bar rc-63 setting bar assembly rc …To connect the pipes, you will need to install couplers between them. Rebar Coupler, Rebar Splicing, Mechanical Rebar Coupler manufacturer / supplier in China, offering Jbcz Reinforcement Mechanical Rebar Connect Couplers, Parallel Thread Coupler (left and right), Lenton Type 2 Standard Rebar Couplers and so on. made for evaluation of mechanical couplers. For threaded rebar couplers visit our 'IRON MAN' BMS Rebar Couplers page. The DEMU Rebar couplers design loads are based on the load capacity (yield strength) of the reinforcing bars. Continuity of reinforcing bars is an added value in structures that are going to be lived in. Read More CARES Approved Rebar Couplers Introduction: The Terwa Parallel Threaded Coupler is a full bar strength system (the coupling is stronger than the associated rebar, sometimes referred to as a “Bar Break” connection) allowing a safe, reliable and efficient method of providing continuity of reinforcement through stop ends and element intersections. Is a professional Rebar coupler manufacturer, dedicated to provide the Parallel threaded coupler, Forged threaded couplers, Full grout Rebar coupler, Cold extrusion Rebar coupler, Weldable Rebar coupler and so on of the Rebar couplerWhen installing “Bar Splicer” or “Mechanical” couplers it is critical that the male reinforcement bar(s) have the correct thread for proper installation into the coupler assembly. Common in the constructions of inclined columns, long columns, long beams cantilevered structures where tensile loadings are greater than normal situation. The manufacturer's product informa-tion and application note have to be observed. About Us We believe everything in the internet must be free. For this reason, any degradation in the integrity of the concrete could significantly affect the performance of the joint. Reinforcing bar coupling has all the features desirable in a rebar joining system, combined with unequalled simplicity of installation. The bolt heads will shear off when proper installation tightness has been reached, which allows for completely visual inspection. About 58% of these are metal building materials, 3% are pipe fittings, and 1% are ladder & scaffolding parts. Couplers for reinforcement. The maximum Steels for the reinforcement of concrete — Reinforcement couplers for mechanical splices of bars — Part 1: Requirements This part of ISO 15835 specifies requirements for reinforcement couplers, hereafter called couplers, to be used for splicing of steel reinforcing bars. These systems are also available as weld-on couplers, transitional couplers, positional couplers, and headed bars. Category Autos & Vehicles; Show more Show less. Reinforcing Bar Couplers Lapped joints are not always an appropriate means of connectingreinforcing bars. Permanent Joint Fillers . Going back to the topic, with reinforcing bar couplers, you will be able to simplify and make it easy for you to install or build reinforced concrete. A Supplier on Alibaba. These systems are also available as weld-on couplers, transitional couplers, positional couplers, and headed bars. 4401 (316) stainless steel. uk HY-TEN Reinforcement Mechanical reinforcement couplers can offer considerable constructional and economic advantages in comparison with conventional methods of lap splicing, particularly when the requirements for seismic detailing exacerbates reinforcement congestion problems. It specifies requirements for couplers to be used for mechanical splices in reinforced concrete structures under predominantly static loads and additional requirements for couplers to be used in structures subject to high cycle elastic fatigue loading and/or to low Reinforcement couplers shall have adequate strength. ASTM A496 Specification for Steel Wire, Deformed, for Concrete Reinforcement 6